Lock Nuts
Keep bolts tight when vibration wants them loose. Kimball Midwest's stock of lock nuts give you repeatable hold with nylon inserts for adjustable 360° lock, all-metal prevailing torque for heat and re-use and flange or serrated faces to spread load and bite in. Choose carbon or stainless, coarse or fine, SAE or metric to match the joint.
447 results
Grade 8 Nylon Insert Lock Nuts - Coarse Thread (USS)
Grade 8 nylon insert lock nuts made from carbon steel with yellow zinc plating and a purple nylon collar. Flange head design provides 360° locking to resist loosening from vibration and helps seal coarse USS threads against corrosion for easier removal.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-20
|
7/16"
|
5/16"
|
Carbon Steel
|
Yellow Zinc Plated
|
50
|
348404
|
Log in to view price
|
|
Package Weight: 0.5 lbs
|
||||||||
|
5/16"
|
5/16"-18
|
1/2"
|
11/32"
|
Carbon Steel
|
Yellow Zinc Plated
|
50
|
348405
|
Log in to view price
|
|
Package Weight: 0.6 lbs
|
||||||||
|
3/8"
|
3/4"-16
|
9/16"
|
29/64"
|
Carbon Steel
|
Yellow Zinc Plated
|
25
|
348406
|
Log in to view price
|
|
Package Weight: 0.4 lbs
|
||||||||
|
7/16"
|
7/16"-14
|
5/8"
|
29/64"
|
Carbon Steel
|
Yellow Zinc Plated
|
25
|
348407
|
Log in to view price
|
|
Package Weight: 0.6 lbs
|
||||||||
|
1/2"
|
1/2"-13
|
3/4"
|
19/32"
|
Carbon Steel
|
Yellow Zinc Plated
|
25
|
348408
|
Log in to view price
|
|
Package Weight: 1.1 lbs
|
||||||||
|
9/16"
|
9/16"-12
|
7/8"
|
41/64"
|
Carbon Steel
|
Yellow Zinc Plated
|
25
|
348409
|
Log in to view price
|
|
Package Weight: 1.7 lbs
|
||||||||
|
5/8"
|
5/8"-11
|
15/16"
|
3/4"
|
Carbon Steel
|
Yellow Zinc Plated
|
25
|
348410
|
Log in to view price
|
|
Package Weight: 2.2 lbs
|
||||||||
|
3/4"
|
3/4"-10
|
1-1/16"
|
7/8"
|
Carbon Steel
|
Yellow Zinc Plated
|
10
|
348412
|
Log in to view price
|
|
Package Weight: 1.3 lbs
|
||||||||
|
7/8"
|
7/8"-9
|
1-1/8"
|
63/64"
|
Carbon Steel
|
Yellow Zinc Plated
|
10
|
348414
|
Log in to view price
|
|
1"
|
1"-8
|
1-7/16"
|
1-3/64"
|
Carbon Steel
|
Yellow Zinc Plated
|
10
|
348416
|
Log in to view price
|
|
Package Weight: 2.7 lbs
|
||||||||
|
1-1/8"
|
1-1/8"-7
|
1-5/8"
|
1-11/64"
|
Carbon Steel
|
Yellow Zinc Plated
|
10
|
348418
|
Log in to view price
|
|
Package Weight: 3.8 lbs
|
||||||||
|
1-1/4"
|
1-1/4"-7
|
1-13/16"
|
1-25/64"
|
Carbon Steel
|
Yellow Zinc Plated
|
10
|
348420
|
Log in to view price
|
|
Package Weight: 5.7 lbs
|
||||||||
Grade 8 Nylon Insert Lock Nuts - Fine Thread (SAE)
Grade 8 nylon insert lock nuts in carbon steel with yellow zinc finish and fine SAE threads. A molded nylon collar provides 360° locking to resist loosening from vibration and seals threads to reduce corrosion. Usable from -65 °F to 250 °F for heavy-duty assemblies.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
Want to view pricing for this product?
Log In or Create Login Not a Kimball Midwest Customer? Register |
|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-28
|
7/16"
|
5/16"
|
Carbon Steel
|
Yellow Zinc Plated
|
50
|
348504
|
Log in to view price
|
|
Package Weight: 0.4 lbs
|
||||||||
|
5/16"
|
5/16"-24
|
1/2"
|
11/32"
|
Carbon Steel
|
Yellow Zinc Plated
|
50
|
348505
|
Log in to view price
|
|
Package Weight: 0.6 lbs
|
||||||||
|
3/8"
|
3/8"-24
|
9/16"
|
29/64"
|
Carbon Steel
|
Yellow Zinc Plated
|
25
|
348506
|
Log in to view price
|
|
Package Weight: 0.5 lbs
|
||||||||
|
7/16"
|
7/16"-20
|
5/8"
|
29/64"
|
Carbon Steel
|
Yellow Zinc Plated
|
25
|
348507
|
Log in to view price
|
|
Package Weight: 0.5 lbs
|
||||||||
|
1/2"
|
1/2"-20
|
3/4"
|
19/32"
|
Carbon Steel
|
Yellow Zinc Plated
|
25
|
348508
|
Log in to view price
|
|
Package Weight: 1.1 lbs
|
||||||||
|
9/16"
|
9/16"-18
|
7/8"
|
41/64"
|
Carbon Steel
|
Yellow Zinc Plated
|
25
|
348509
|
Log in to view price
|
|
Package Weight: 1.6 lbs
|
||||||||
|
5/8"
|
5/8"-18
|
15/16"
|
3/4"
|
Carbon Steel
|
Yellow Zinc Plated
|
25
|
348510
|
Log in to view price
|
|
Package Weight: 2.1 lbs
|
||||||||
|
3/4"
|
3/4"-16
|
1-1/16"
|
7/8"
|
Carbon Steel
|
Yellow Zinc Plated
|
10
|
348512
|
Log in to view price
|
|
Package Weight: 1.2 lbs
|
||||||||
|
7/8"
|
7/8"-14
|
1-1/8"
|
63/64"
|
Carbon Steel
|
Yellow Zinc Plated
|
10
|
348514
|
Log in to view price
|
|
Package Weight: 1.9 lbs
|
||||||||
|
1"
|
1"-14
|
1-7/16"
|
1-3/64"
|
Carbon Steel
|
Yellow Zinc Plated
|
10
|
348516
|
Log in to view price
|
|
Package Weight: 2.7 lbs
|
||||||||
|
1-1/8"
|
1-1/8"-12
|
1-5/8"
|
1-11/64"
|
Carbon Steel
|
Yellow Zinc Plated
|
10
|
348518
|
Log in to view price
|
|
Package Weight: 3.7 lbs
|
||||||||
|
1-1/4"
|
1-1/4"-12
|
1-13/16"
|
1-25/64"
|
Carbon Steel
|
Yellow Zinc Plated
|
10
|
348520
|
Log in to view price
|
|
Package Weight: 5.5 lbs
|
||||||||
Grade 5 Nylon Insert Lock Nuts - Coarse Thread (USS)
Grade 5 nylon insert lock nuts made from carbon steel with zinc plating and coarse USS threads. A purple nylon collar provides 360° vibration resistance and seals threads to help reduce corrosion and protect plating. Suitable for assemblies requiring reusable, heavy‑duty locking.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
Want to view pricing for this product?
Log In or Create Login Not a Kimball Midwest Customer? Register |
|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-20
|
7/16"
|
5/16"
|
Carbon Steel
|
Zinc Plated
|
50
|
349404
|
Log in to view price
|
|
Package Weight: 0.4 lbs
|
||||||||
|
5/16"
|
5/16"-18
|
1/2"
|
11/32"
|
Carbon Steel
|
Zinc Plated
|
50
|
349405
|
Log in to view price
|
|
Package Weight: 0.6 lbs
|
||||||||
|
3/8"
|
3/4"-16
|
9/16"
|
29/64"
|
Carbon Steel
|
Zinc Plated
|
25
|
349406
|
Log in to view price
|
|
Package Weight: 0.5 lbs
|
||||||||
|
7/16"
|
7/16"-14
|
5/8"
|
29/64"
|
Carbon Steel
|
Zinc Plated
|
25
|
349407
|
Log in to view price
|
|
Package Weight: 0.5 lbs
|
||||||||
|
1/2"
|
1/2"-13
|
3/4"
|
19/32"
|
Carbon Steel
|
Zinc Plated
|
25
|
349408
|
Log in to view price
|
|
Package Weight: 1.1 lbs
|
||||||||
|
9/16"
|
9/16"-12
|
7/8"
|
5/8"
|
Carbon Steel
|
Zinc Plated
|
25
|
349409
|
Log in to view price
|
|
Package Weight: 1.6 lbs
|
||||||||
|
5/8"
|
5/8"-11
|
15/16"
|
3/4"
|
Carbon Steel
|
Zinc Plated
|
25
|
349410
|
Log in to view price
|
|
Package Weight: 2.2 lbs
|
||||||||
|
3/4"
|
3/4"-10
|
1-1/16"
|
7/8"
|
Carbon Steel
|
Zinc Plated
|
10
|
349412
|
Log in to view price
|
|
Package Weight: 1.2 lbs
|
||||||||
|
7/8"
|
7/8"-9
|
1-1/8"
|
63/64"
|
Carbon Steel
|
Zinc Plated
|
10
|
349414
|
Log in to view price
|
|
Package Weight: 1.9 lbs
|
||||||||
|
1"
|
1"-8
|
1-7/16"
|
1-3/64"
|
Carbon Steel
|
Zinc Plated
|
10
|
349416
|
Log in to view price
|
|
Package Weight: 2.7 lbs
|
||||||||
Grade 5 Nylon Insert Lock Nuts - Fine Thread (SAE)
Grade 5 nylon insert lock nuts in zinc‑plated carbon steel with fine SAE threads. A purple nylon collar provides 360° vibration resistance and helps protect threads from corrosion for easier removal. Rated for service from -65 °F to 250 °F.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
Want to view pricing for this product?
Log In or Create Login Not a Kimball Midwest Customer? Register |
|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-28
|
7/16"
|
5/16"
|
Carbon Steel
|
Zinc Plated
|
50
|
349704
|
Log in to view price
|
|
Package Weight: 0.4 lbs
|
||||||||
|
5/16"
|
5/16"-24
|
1/2"
|
11/32"
|
Carbon Steel
|
Zinc Plated
|
50
|
349705
|
Log in to view price
|
|
Package Weight: 0.6 lbs
|
||||||||
|
3/8"
|
3/8"-24
|
9/16"
|
29/64"
|
Carbon Steel
|
Zinc Plated
|
25
|
349706
|
Log in to view price
|
|
Package Weight: 0.5 lbs
|
||||||||
|
7/16"
|
7/16"-20
|
5/8"
|
29/64"
|
Carbon Steel
|
Zinc Plated
|
25
|
349707
|
Log in to view price
|
|
Package Weight: 0.5 lbs
|
||||||||
|
1/2"
|
1/2"-20
|
3/4"
|
19/32"
|
Carbon Steel
|
Zinc Plated
|
25
|
349708
|
Log in to view price
|
|
Package Weight: 1.1 lbs
|
||||||||
|
5/8"
|
5/8"-18
|
15/16"
|
3/4"
|
Carbon Steel
|
Zinc Plated
|
25
|
349710
|
Log in to view price
|
|
Package Weight: 2.1 lbs
|
||||||||
|
3/4"
|
3/4"-16
|
1-1/16"
|
7/8"
|
Carbon Steel
|
Zinc Plated
|
10
|
349712
|
Log in to view price
|
|
Package Weight: 1.2 lbs
|
||||||||
|
7/8"
|
7/8"-14
|
1-1/8"
|
63/64"
|
Carbon Steel
|
Zinc Plated
|
10
|
349714
|
Log in to view price
|
|
Package Weight: 1.8 lbs
|
||||||||
|
1"
|
1"-14
|
1-7/16"
|
1-3/64"
|
Carbon Steel
|
Zinc Plated
|
10
|
349716
|
Log in to view price
|
|
Package Weight: 2.4 lbs
|
||||||||
Grade 2 Nylon Insert Lock Nuts - Coarse Thread (USS)
Grade 2 nylon insert lock nuts in alloy steel with zinc plating and USS coarse threads. Each nut features a nylon insert that grips threads to resist loosening and zinc finish that helps resist corrosion. Available across common diameters for general fastening applications.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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Log In or Create Login Not a Kimball Midwest Customer? Register |
|---|---|---|---|---|---|---|---|---|
|
#4
|
#4-40
|
1/4"
|
9/64"
|
Alloy Steel
|
Zinc Plated
|
50
|
345500
|
Log in to view price
|
|
Package Weight: 0.1 lbs
|
||||||||
|
#6
|
#6-32
|
5/16"
|
11/64"
|
Alloy Steel
|
Zinc Plated
|
50
|
345501
|
Log in to view price
|
|
Package Weight: 0.2 lbs
|
||||||||
|
#8
|
#8-32
|
11/32"
|
7/32"
|
Alloy Steel
|
Zinc Plated
|
50
|
345502
|
Log in to view price
|
|
Package Weight: 0.2 lbs
|
||||||||
|
#10
|
#10-24
|
3/8"
|
15/64"
|
Alloy Steel
|
Zinc Plated
|
50
|
345503
|
Log in to view price
|
|
Package Weight: 0.3 lbs
|
||||||||
|
#12
|
#12-24
|
7/16"
|
5/16"
|
Alloy Steel
|
Zinc Plated
|
50
|
345552
|
Log in to view price
|
|
Package Weight: 0.5 lbs
|
||||||||
|
1/4"
|
1/4"-20
|
7/16"
|
5/16"
|
Alloy Steel
|
Zinc Plated
|
50
|
345504
|
Log in to view price
|
|
Package Weight: 0.4 lbs
|
||||||||
|
5/16"
|
5/16"-18
|
1/2"
|
11/32"
|
Alloy Steel
|
Zinc Plated
|
50
|
345505
|
Log in to view price
|
|
Package Weight: 0.6 lbs
|
||||||||
|
3/8"
|
3/4"-16
|
9/16"
|
29/64"
|
Alloy Steel
|
Zinc Plated
|
50
|
345506
|
Log in to view price
|
|
Package Weight: 0.9 lbs
|
||||||||
|
7/16"
|
7/16"-14
|
5/8"
|
29/64"
|
Alloy Steel
|
Zinc Plated
|
50
|
345507
|
Log in to view price
|
|
Package Weight: 1.1 lbs
|
||||||||
|
1/2"
|
1/2"-13
|
3/4"
|
19/32"
|
Alloy Steel
|
Zinc Plated
|
25
|
345508
|
Log in to view price
|
|
Package Weight: 1.1 lbs
|
||||||||
|
9/16"
|
9/16"-12
|
7/8"
|
21/32"
|
Alloy Steel
|
Zinc Plated
|
25
|
345509
|
Log in to view price
|
|
Package Weight: 1.6 lbs
|
||||||||
|
5/8"
|
5/8"-11
|
15/16"
|
3/4"
|
Alloy Steel
|
Zinc Plated
|
25
|
345510
|
Log in to view price
|
|
Package Weight: 2.2 lbs
|
||||||||
Grade 2 Nylon Insert Lock Nuts - Fine Thread (SAE)
Grade 2 nylon insert lock nuts in alloy steel with zinc plating and fine SAE threads. The nylon insert provides vibration-resistant locking while zinc finish helps resist corrosion. Suitable for general fastening where secure, reusable locking is required.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
Want to view pricing for this product?
Log In or Create Login Not a Kimball Midwest Customer? Register |
|---|---|---|---|---|---|---|---|---|
|
#10
|
#10-32
|
3/8"
|
15/64"
|
Alloy Steel
|
Zinc Plated
|
50
|
345603
|
Log in to view price
|
|
Package Weight: 0.3 lbs
|
||||||||
|
1/4"
|
1/4"-28
|
7/16"
|
5/16"
|
Alloy Steel
|
Zinc Plated
|
50
|
345604
|
Log in to view price
|
|
Package Weight: 0.4 lbs
|
||||||||
|
5/16"
|
5/16"-24
|
1/2"
|
11/32"
|
Alloy Steel
|
Zinc Plated
|
50
|
345605
|
Log in to view price
|
|
Package Weight: 0.6 lbs
|
||||||||
|
3/8"
|
3/8"-24
|
9/16"
|
29/64"
|
Alloy Steel
|
Zinc Plated
|
50
|
345606
|
Log in to view price
|
|
Package Weight: 0.9 lbs
|
||||||||
|
7/16"
|
7/16"-20
|
5/8"
|
29/64"
|
Alloy Steel
|
Zinc Plated
|
50
|
345607
|
Log in to view price
|
|
Package Weight: 1.1 lbs
|
||||||||
|
1/2"
|
1/2"-20
|
3/4"
|
19/32"
|
Alloy Steel
|
Zinc Plated
|
25
|
345608
|
Log in to view price
|
|
Package Weight: 1.1 lbs
|
||||||||
|
9/16"
|
9/16"-18
|
7/8"
|
21/32"
|
Alloy Steel
|
Zinc Plated
|
25
|
345609
|
Log in to view price
|
|
Package Weight: 1.6 lbs
|
||||||||
|
5/8"
|
5/8"-18
|
15/16"
|
3/4"
|
Alloy Steel
|
Zinc Plated
|
25
|
345610
|
Log in to view price
|
|
Package Weight: 2.1 lbs
|
||||||||
|
3/4"
|
3/4"-16
|
1-1/16"
|
7/8"
|
Alloy Steel
|
Zinc Plated
|
10
|
345612
|
Log in to view price
|
|
Package Weight: 1.2 lbs
|
||||||||
|
7/8"
|
7/8"-14
|
1-1/8"
|
63/64"
|
Alloy Steel
|
Zinc Plated
|
10
|
345614
|
Log in to view price
|
|
Package Weight: 1.9 lbs
|
||||||||
|
1"
|
1"-14
|
1-7/16"
|
1-3/64"
|
Alloy Steel
|
Zinc Plated
|
10
|
345616
|
Log in to view price
|
|
Package Weight: 2.6 lbs
|
||||||||
|
1-1/8"
|
1-1/8"-12
|
1-5/8"
|
1-3/16"
|
Alloy Steel
|
Zinc Plated
|
2
|
345618
|
Log in to view price
|
|
Package Weight: 0.7 lbs
|
||||||||
316 Stainless Steel Nylon Insert Lock Nuts
316 stainless steel nylon insert lock nuts. Corrosion‑resistant 316 construction with a nylon locking insert that provides vibration resistance and helps prevent stainless‑to‑stainless galling when used with dissimilar stainless fasteners. Suitable for general fastening.
| Diameter | Thread Size | Width Across Flats | Material | Package Qty | Item # |
Price
Want to view pricing for this product?
Log In or Create Login Not a Kimball Midwest Customer? Register |
|---|---|---|---|---|---|---|
|
#6
|
#6-32
|
5/16"
|
316 Stainless Steel
|
50
|
3310306
|
Log in to view price
|
|
#8
|
#8-32
|
11/32"
|
316 Stainless Steel
|
50
|
3310308
|
Log in to view price
|
|
#10
|
#10-24
|
3/8"
|
316 Stainless Steel
|
50
|
3310310
|
Log in to view price
|
|
#10
|
#10-32
|
3/8"
|
316 Stainless Steel
|
50
|
3310311
|
Log in to view price
|
|
1/4"
|
1/4"-20
|
7/16"
|
316 Stainless Steel
|
50
|
3310325
|
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|
|
1/4"
|
1/4"-28
|
7/16"
|
316 Stainless Steel
|
50
|
3310326
|
Log in to view price
|
|
5/16"
|
5/16"-18
|
1/2"
|
316 Stainless Steel
|
25
|
3310331
|
Log in to view price
|
|
5/16"
|
5/16"-24
|
1/2"
|
316 Stainless Steel
|
25
|
3310332
|
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|
|
3/8"
|
3/8"-24
|
9/16"
|
316 Stainless Steel
|
25
|
3310338
|
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|
|
3/8"
|
3/4"-16
|
9/16"
|
316 Stainless Steel
|
25
|
3310337
|
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|
|
7/16"
|
7/16"-14
|
3/4"
|
316 Stainless Steel
|
25
|
3310342
|
Log in to view price
|
|
1/2"
|
1/2"-13
|
3/4"
|
316 Stainless Steel
|
15
|
3310350
|
Log in to view price
|
Class 10 Nylon Insert Lock Nuts - Coarse Thread
Class 10 nylon insert lock nuts in alloy steel with silver zinc finish. Coarse metric threads with a nylon collar that provides 360° locking and vibration damping, resists thread galling and helps seal threads against corrosion for easier removal.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
M6
|
M6 x 1.0
|
10 mm
|
6 mm
|
Alloy Steel
|
Zinc Plated
|
50
|
465806
|
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|
|
M8
|
M8 x 1.25
|
13 mm
|
8 mm
|
Alloy Steel
|
Zinc Plated
|
50
|
465808
|
Log in to view price
|
|
M10
|
M10 x 1.5
|
17 mm
|
10 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
465810
|
Log in to view price
|
|
M12
|
M12 x 1.75
|
19 mm
|
12 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
465812
|
Log in to view price
|
|
M14
|
M14 x 2.0
|
22 mm
|
14 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
465814
|
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|
|
M16
|
M16 x 2.0
|
24 mm
|
16 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
465816
|
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|
|
M18
|
M18 x 2.5
|
27 mm
|
18 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
465818
|
Log in to view price
|
|
M20
|
M20 x 2.5
|
30 mm
|
20 mm
|
Alloy Steel
|
Zinc Plated
|
5
|
465820
|
Log in to view price
|
|
M22
|
M22 x 2.5
|
32 mm
|
22 mm
|
Alloy Steel
|
Zinc Plated
|
5
|
465822
|
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|
|
M24
|
M24 x 3.0
|
36 mm
|
24 mm
|
Alloy Steel
|
Zinc Plated
|
5
|
465824
|
Log in to view price
|
Class 10 Nylon Insert Lock Nuts - Fine Thread
Class 10 nylon insert lock nuts in fine metric threads made from alloy steel with zinc plating. The nylon collar provides a 360° locking circle to resist loosening from vibration, seals threads to help reduce corrosion and minimizes thread damage. Ideal for vibration-prone assemblies.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
M8
|
M8 x 1.0
|
13 mm
|
8 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
465908
|
Log in to view price
|
|
M10
|
M10 x 1.25
|
17 mm
|
10 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
465910
|
Log in to view price
|
|
M12
|
M12 x 1.5
|
19 mm
|
12 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
465912
|
Log in to view price
|
|
M14
|
M14 x 1.5
|
22 mm
|
14 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
465914
|
Log in to view price
|
|
M16
|
M16 x 1.5
|
24 mm
|
16 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
465916
|
Log in to view price
|
|
M18
|
M18 x 1.5
|
27 mm
|
18 mm
|
Alloy Steel
|
Zinc Plated
|
5
|
465918
|
Log in to view price
|
|
M20
|
M20 x 1.5
|
30 mm
|
20 mm
|
Alloy Steel
|
Zinc Plated
|
5
|
465920
|
Log in to view price
|
Class 10 Nylon Insert Lock Nuts - Very Fine Thread
Class 10 nylon insert lock nuts with very fine metric threads, alloy steel construction and silver zinc plating. Nylon collar provides a full 360° locking circle to resist loosening from vibration and seals threads to help reduce corrosion. Suitable for precision fastening.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
M10
|
M10 x 1.0
|
17 mm
|
10 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
466010
|
Log in to view price
|
|
M12
|
M12 x 1.25
|
19 mm
|
12 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
466012
|
Log in to view price
|
Class 8 Nylon Insert Lock Nuts - Coarse Thread
Class 8 nylon insert lock nuts made from alloy steel with zinc plating. Hex head with coarse metric threads and a molded nylon collar that provides a full 360° locking circle to resist loosening from vibration and helps seal threads against corrosion; rated for -65 °F to 250 °F.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
M4
|
M4 x 0.7
|
7 mm
|
5 mm
|
Alloy Steel
|
Zinc Plated
|
50
|
465504
|
Log in to view price
|
|
M5
|
M5 x 0.8
|
8 mm
|
5 mm
|
Alloy Steel
|
Zinc Plated
|
50
|
465505
|
Log in to view price
|
|
M6
|
M6 x 1.0
|
10 mm
|
6 mm
|
Alloy Steel
|
Zinc Plated
|
50
|
465506
|
Log in to view price
|
|
M8
|
M8 x 1.25
|
13 mm
|
8 mm
|
Alloy Steel
|
Zinc Plated
|
50
|
465508
|
Log in to view price
|
|
M10
|
M10 x 1.5
|
17 mm
|
10 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
465510
|
Log in to view price
|
|
M12
|
M12 x 1.75
|
19 mm
|
12 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
465512
|
Log in to view price
|
|
M14
|
M14 x 2.0
|
22 mm
|
14 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
465514
|
Log in to view price
|
|
M16
|
M16 x 2.0
|
24 mm
|
16 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
465516
|
Log in to view price
|
|
M18
|
M18 x 2.5
|
27 mm
|
18 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
465518
|
Log in to view price
|
|
M20
|
M20 x 2.5
|
30 mm
|
20 mm
|
Alloy Steel
|
Zinc Plated
|
5
|
465520
|
Log in to view price
|
|
M24
|
M24 x 3.0
|
36 mm
|
24 mm
|
Alloy Steel
|
Zinc Plated
|
5
|
465524
|
Log in to view price
|
Metric Class 8 Nylon Lock Nuts - Coarse Thread
Metric Class 8 nylon insert lock nuts in zinc-plated alloy/carbon steel with hex heads and coarse metric threads. The nylon collar provides 360° locking to resist loosening under vibration and seals threads to reduce corrosion; usable across a wide temperature range.
| Diameter | Thread Size | Width Across Flats | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
|
M4
|
M4 x 0.7
|
7 mm
|
Alloy Steel
|
Zinc Plated
|
50
|
4614504
|
Log in to view price
|
|
M5
|
M5 x 0.8
|
8 mm
|
Alloy Steel
|
Zinc Plated
|
50
|
4614505
|
Log in to view price
|
|
M6
|
M6 x 1.0
|
10 mm
|
Alloy Steel
|
Zinc Plated
|
50
|
4614506
|
Log in to view price
|
|
M8
|
M8 x 1.25
|
13 mm
|
Alloy Steel
|
Zinc Plated
|
50
|
4614508
|
Log in to view price
|
|
M10
|
M10 x 1.5
|
17 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
4614510
|
Log in to view price
|
|
M12
|
M12 x 1.75
|
19 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
4614512
|
Log in to view price
|
|
M14
|
M14 x 2.0
|
22 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
4614514
|
Log in to view price
|
|
M16
|
M16 x 2.0
|
24 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
4614516
|
Log in to view price
|
|
M20
|
M20 x 2.5
|
30 mm
|
Carbon Steel
|
Zinc Plated
|
10
|
4614520
|
Log in to view price
|
Class 8 Nylon Insert Lock Nuts - Fine Thread
Class 8 nylon insert lock nuts in fine metric threads made from alloy steel with zinc plating. The molded nylon collar provides 360° locking, resists loosening from vibration and impact, seals threads against corrosion, and maintains locking effectiveness from -65 °F to 250 °F for secure assemblies.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
M10
|
M10 x 1.25
|
17 mm
|
10 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
465610
|
Log in to view price
|
|
M12
|
M12 x 1.5
|
19 mm
|
12 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
465612
|
Log in to view price
|
Class 8 Nylon Insert Lock Nuts - Very Fine Thread
Class 8 nylon insert lock nuts in very fine metric threads, made from alloy steel with silver zinc plating. The nylon collar provides a full 360° lock that resists loosening and dampens vibration, seals threads against corrosion, and maintains locking from -65 °F to 250 °F.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
M10
|
M10 x 1.0
|
17 mm
|
10 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
465710
|
Log in to view price
|
|
M12
|
M12 x 1.25
|
19 mm
|
12 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
465712
|
Log in to view price
|
Class 6 Nylon Lock Nuts - Coarse Thread
Class 6 nylon insert lock nut made from alloy steel with zinc plating and a hex head. Coarse metric thread (M3 x 0.5) with a 360° nylon collar that resists loosening from vibration and seals threads to reduce corrosion; effective from -65 °F to 250 °F.
| Diameter | Thread Size | Width Across Flats | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
|
M3
|
M3 x 0.5
|
5 mm
|
Alloy Steel
|
Zinc Plated
|
50
|
4614503
|
Log in to view price
|
18-8 Stainless Steel Metric Nylon Insert Lock Nuts - Coarse Thread
Metric nylon insert lock nuts made from 18-8 stainless steel with coarse threads. A molded nylon locking element forms a 360° interference on threads to prevent loosening under vibration and impact, while stainless construction improves corrosion resistance for general fastening.
| Diameter | Thread Size | Width Across Flats | Height | Material | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
|
M3
|
M3 x 0.5
|
5.5 mm
|
4 mm
|
18-8 Stainless Steel
|
25
|
467180
|
Log in to view price
|
|
M4
|
M4 x 0.7
|
7 mm
|
5 mm
|
18-8 Stainless Steel
|
25
|
467181
|
Log in to view price
|
|
M5
|
M5 x 0.8
|
8 mm
|
5 mm
|
18-8 Stainless Steel
|
25
|
467182
|
Log in to view price
|
|
M6
|
M6 x 1.0
|
10 mm
|
6 mm
|
18-8 Stainless Steel
|
25
|
467183
|
Log in to view price
|
|
M8
|
M8 x 1.25
|
13 mm
|
8 mm
|
18-8 Stainless Steel
|
10
|
467184
|
Log in to view price
|
|
M10
|
M10 x 1.5
|
17 mm
|
10 mm
|
18-8 Stainless Steel
|
10
|
467185
|
Log in to view price
|
|
M12
|
M12 x 1.75
|
19 mm
|
12 mm
|
18-8 Stainless Steel
|
10
|
467186
|
Log in to view price
|
|
M14
|
M14 x 2.0
|
22 mm
|
14 mm
|
18-8 Stainless Steel
|
5
|
467189
|
Log in to view price
|
|
M16
|
M16 x 2.0
|
24 mm
|
16 mm
|
18-8 Stainless Steel
|
1
|
467187
|
Log in to view price
|
|
M16
|
M16 x 2.0
|
24 mm
|
16 mm
|
18-8 Stainless Steel
|
25
|
46718725
|
Log in to view price
|
|
M20
|
M20 x 2.5
|
30 mm
|
20 mm
|
18-8 Stainless Steel
|
1
|
467188
|
Log in to view price
|
|
M20
|
M20 x 2.5
|
30 mm
|
20 mm
|
18-8 Stainless Steel
|
25
|
46718825
|
Log in to view price
|
316 Stainless Steel Metric Nylon Insert Lock Nuts - Coarse Thread
Nylon insert lock nuts made from 316 stainless steel for metric coarse threads. The nylon insert provides 360° locking to resist loosening under vibration and helps prevent thread stripping and galling. Suitable for corrosive or marine environments; meets DIN 985.
| Diameter | Thread Size | Width Across Flats | Height | Material | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
|
M6
|
M6 x 1.0
|
10 mm
|
6 mm
|
316 Stainless Steel
|
50
|
4637183
|
Log in to view price
|
|
M8
|
M8 x 1.25
|
13 mm
|
8 mm
|
316 Stainless Steel
|
25
|
4637184
|
Log in to view price
|
|
M10
|
M10 x 1.5
|
17 mm
|
10 mm
|
316 Stainless Steel
|
25
|
4637185
|
Log in to view price
|
|
M12
|
M12 x 1.75
|
19 mm
|
10 mm
|
316 Stainless Steel
|
10
|
4637186
|
Log in to view price
|
Nylon Insert Jam Lock Nuts - Coarse Thread (USS)
Nylon insert jam lock nuts made from alloy steel with zinc plating and USS coarse threads. Grade 2 construction features a nylon locking insert that grips threads to resist loosening and protect assemblies. Suitable for general fastening where vibration resistance is needed.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-20
|
7/16"
|
13/64"
|
Alloy Steel
|
Zinc Plated
|
50
|
346004
|
Log in to view price
|
|
Package Weight: 0.3 lbs
|
||||||||
|
5/16"
|
5/16"-18
|
1/2"
|
1/4"
|
Alloy Steel
|
Zinc Plated
|
50
|
346005
|
Log in to view price
|
|
Package Weight: 0.4 lbs
|
||||||||
|
3/8"
|
3/4"-16
|
9/16"
|
17/64"
|
Alloy Steel
|
Zinc Plated
|
50
|
346006
|
Log in to view price
|
|
Package Weight: 0.5 lbs
|
||||||||
|
7/16"
|
7/16"-14
|
11/16"
|
19/64"
|
Alloy Steel
|
Zinc Plated
|
25
|
346007
|
Log in to view price
|
|
Package Weight: 0.3 lbs
|
||||||||
|
1/2"
|
1/2"-13
|
3/4"
|
19/64"
|
Alloy Steel
|
Zinc Plated
|
25
|
346008
|
Log in to view price
|
|
Package Weight: 0.6 lbs
|
||||||||
|
9/16"
|
9/16"-12
|
7/8"
|
23/64"
|
Alloy Steel
|
Zinc Plated
|
25
|
346009
|
Log in to view price
|
|
Package Weight: 0.8 lbs
|
||||||||
|
5/8"
|
5/8"-11
|
15/16"
|
25/64"
|
Alloy Steel
|
Zinc Plated
|
25
|
346010
|
Log in to view price
|
|
Package Weight: 1.1 lbs
|
||||||||
|
3/4"
|
3/4"-10
|
1-1/16"
|
13/32"
|
Alloy Steel
|
Zinc Plated
|
10
|
346012
|
Log in to view price
|
|
Package Weight: 0.5 lbs
|
||||||||
|
7/8"
|
7/8"-9
|
1-1/8"
|
15/32"
|
Alloy Steel
|
Zinc Plated
|
10
|
346014
|
Log in to view price
|
|
Package Weight: 0.8 lbs
|
||||||||
|
1"
|
1"-8
|
2-3/16"
|
27/32"
|
Alloy Steel
|
Zinc Plated
|
10
|
346016
|
Log in to view price
|
|
Package Weight: 1.2 lbs
|
||||||||
Nylon Insert Jam Lock Nuts - Fine Thread (SAE)
Nylon insert jam lock nuts in fine SAE threads, made of alloy steel with zinc plating and Grade 2 strength. The nylon insert provides prevailing torque to resist loosening and the zinc finish helps resist corrosion. Suitable for applications requiring vibration-resistant locking.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-28
|
7/16"
|
13/64"
|
Alloy Steel
|
Zinc Plated
|
50
|
346104
|
Log in to view price
|
|
Package Weight: 0.4 lbs
|
||||||||
|
5/16"
|
5/16"-24
|
1/2"
|
1/4"
|
Alloy Steel
|
Zinc Plated
|
50
|
346105
|
Log in to view price
|
|
Package Weight: 0.7 lbs
|
||||||||
|
3/8"
|
3/8"-24
|
9/16"
|
17/64"
|
Alloy Steel
|
Zinc Plated
|
50
|
346106
|
Log in to view price
|
|
Package Weight: 0.5 lbs
|
||||||||
|
7/16"
|
7/16"-20
|
11/16"
|
19/64"
|
Alloy Steel
|
Zinc Plated
|
25
|
346107
|
Log in to view price
|
|
Package Weight: 0.6 lbs
|
||||||||
|
1/2"
|
1/2"-20
|
3/4"
|
19/64"
|
Alloy Steel
|
Zinc Plated
|
25
|
346108
|
Log in to view price
|
|
Package Weight: 0.6 lbs
|
||||||||
|
9/16"
|
9/16"-18
|
7/8"
|
23/64"
|
Alloy Steel
|
Zinc Plated
|
25
|
346109
|
Log in to view price
|
|
Package Weight: 0.8 lbs
|
||||||||
|
5/8"
|
5/8"-18
|
15/16"
|
25/64"
|
Alloy Steel
|
Zinc Plated
|
25
|
346110
|
Log in to view price
|
|
Package Weight: 0.9 lbs
|
||||||||
|
3/4"
|
3/4"-16
|
1-1/16"
|
13/32"
|
Alloy Steel
|
Zinc Plated
|
10
|
346112
|
Log in to view price
|
|
Package Weight: 0.6 lbs
|
||||||||
|
7/8"
|
7/8"-14
|
1-1/8"
|
15/32"
|
Alloy Steel
|
Zinc Plated
|
10
|
346114
|
Log in to view price
|
|
Package Weight: 0.7 lbs
|
||||||||
|
1"
|
1"-14
|
1-7/16"
|
35/64"
|
Alloy Steel
|
Zinc Plated
|
10
|
346116
|
Log in to view price
|
|
Package Weight: 1.2 lbs
|
||||||||
|
1-1/2"
|
1-1/2"-12
|
2-3/16"
|
27/32"
|
Alloy Steel
|
Zinc Plated
|
5
|
346124
|
Log in to view price
|
L9 Lock Nuts - Coarse Thread (USS)
L9 lock nuts in alloy steel with yellow cadmium and wax finish for coarse USS threads. High‑hex design and full chamfers provide improved wrenching and reduced corner drag; engineered for high stress service and higher, more consistent clamp loads.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-20
|
7/16"
|
5/16"
|
Alloy Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
50
|
349204
|
Log in to view price
|
|
|
||||||||
|
5/16"
|
5/16"-18
|
1/2"
|
11/32"
|
Alloy Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
50
|
349205
|
Log in to view price
|
|
|
||||||||
|
3/8"
|
3/8"-16
|
9/16"
|
13/32"
|
Alloy Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
50
|
349206
|
Log in to view price
|
|
|
||||||||
|
7/16"
|
7/16"-14
|
11/16"
|
7/16"
|
Alloy Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
50
|
349207
|
Log in to view price
|
|
|
||||||||
|
1/2"
|
1/2"-13
|
3/4"
|
33/64"
|
Alloy Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
50
|
349208
|
Log in to view price
|
|
|
||||||||
|
9/16"
|
9/16"-12
|
7/8"
|
37/64"
|
Alloy Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
25
|
349209
|
Log in to view price
|
|
|
||||||||
|
5/8"
|
5/8"-11
|
15/16"
|
21/32"
|
Alloy Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
25
|
349210
|
Log in to view price
|
|
|
||||||||
|
3/4"
|
3/4"-10
|
1-1/8"
|
49/64"
|
Alloy Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
25
|
349212
|
Log in to view price
|
|
|
||||||||
|
7/8"
|
7/8"-9
|
1-5/16"
|
57/64"
|
Alloy Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
10
|
349214
|
Log in to view price
|
|
|
||||||||
|
1"
|
1"-8
|
1-1/2"
|
1-1/64"
|
Alloy Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
10
|
349216
|
Log in to view price
|
|
|
||||||||
L9 Lock Nuts - Fine Thread (SAE)
L9 lock nuts are high-strength alloy steel hex lock nuts with fine SAE threads and a yellow cadmium and wax finish. Part of the L9 fastening system, they feature full chamfers and a high‑hex profile that provides greater clamp load and improved wrenching for severe-service applications.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-28
|
7/16"
|
5/16"
|
Alloy Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
50
|
349304
|
Log in to view price
|
|
|
||||||||
|
5/16"
|
5/16"-24
|
1/2"
|
11/32"
|
Alloy Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
50
|
349305
|
Log in to view price
|
|
|
||||||||
|
3/8"
|
3/8"-24
|
9/16"
|
13/32"
|
Alloy Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
50
|
349306
|
Log in to view price
|
|
|
||||||||
|
7/16"
|
7/16"-20
|
11/16"
|
7/16"
|
Alloy Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
50
|
349307
|
Log in to view price
|
|
|
||||||||
|
1/2"
|
1/2"-20
|
3/4"
|
33/64"
|
Alloy Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
50
|
349308
|
Log in to view price
|
|
|
||||||||
|
9/16"
|
9/16"-18
|
7/8"
|
37/64"
|
Alloy Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
25
|
349309
|
Log in to view price
|
|
|
||||||||
|
5/8"
|
5/8"-18
|
15/16"
|
21/32"
|
Alloy Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
25
|
349310
|
Log in to view price
|
|
|
||||||||
|
3/4"
|
3/4"-16
|
1-1/8"
|
49/64"
|
Alloy Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
25
|
349312
|
Log in to view price
|
|
|
||||||||
Grade C Ultra-Lock Nuts - Coarse Thread (USS)
Grade C Ultra-Lock nuts are carbon steel, heat-treated prevailing-torque nuts with a cadmium & wax finish and coarse USS threads. Three-point top thread deflections provide reusable prevailing torque and the wax coating reduces application torque. Suitable for high-strength assemblies. Made in the U.S.A.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
Want to view pricing for this product?
Log In or Create Login Not a Kimball Midwest Customer? Register |
|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-20
|
7/16"
|
7/32"
|
Carbon Steel
|
Cadmium & Wax
|
50
|
344804
|
Log in to view price
|
|
Package Weight: 0.4 lbs
|
||||||||
|
5/16"
|
5/16"-18
|
1/2"
|
17/64"
|
Carbon Steel
|
Cadmium & Wax
|
50
|
344805
|
Log in to view price
|
|
Package Weight: 0.5 lbs
|
||||||||
|
3/8"
|
3/8"-16
|
9/16"
|
21/64"
|
Carbon Steel
|
Cadmium & Wax
|
50
|
344806
|
Log in to view price
|
|
Package Weight: 0.8 lbs
|
||||||||
|
7/16"
|
7/16"-14
|
11/16"
|
3/8"
|
Carbon Steel
|
Cadmium & Wax
|
50
|
344807
|
Log in to view price
|
|
Package Weight: 1.3 lbs
|
||||||||
|
1/2"
|
1/2"-13
|
3/4"
|
7/16"
|
Carbon Steel
|
Cadmium & Wax
|
50
|
344808
|
Log in to view price
|
|
Package Weight: 1.7 lbs
|
||||||||
|
9/16"
|
9/16"-12
|
7/8"
|
31/64"
|
Carbon Steel
|
Cadmium & Wax
|
25
|
344809
|
Log in to view price
|
|
Package Weight: 1.6 lbs
|
||||||||
|
5/8"
|
5/8"-11
|
15/16"
|
35/64"
|
Carbon Steel
|
Cadmium & Wax
|
25
|
344810
|
Log in to view price
|
|
Package Weight: 1.7 lbs
|
||||||||
|
3/4"
|
3/4"-10
|
1-1/8"
|
41/64"
|
Carbon Steel
|
Cadmium & Wax
|
25
|
344812
|
Log in to view price
|
|
Package Weight: 2.7 lbs
|
||||||||
|
7/8"
|
7/8"-9
|
1-5/16"
|
47/64"
|
Carbon Steel
|
Cadmium & Wax
|
10
|
344814
|
Log in to view price
|
|
Package Weight: 1.8 lbs
|
||||||||
|
1"
|
1"-8
|
1-1/2"
|
55/64"
|
Carbon Steel
|
Cadmium & Wax
|
10
|
344816
|
Log in to view price
|
|
Package Weight: 2.7 lbs
|
||||||||
|
1-1/8"
|
1-1/8"-7
|
1-11/16"
|
61/64"
|
Carbon Steel
|
Cadmium & Wax
|
5
|
344818
|
Log in to view price
|
|
Package Weight: 1.7 lbs
|
||||||||
|
1-1/4"
|
1-1/4"-7
|
1-7/8"
|
1-1/32"
|
Carbon Steel
|
Cadmium & Wax
|
2
|
344820
|
Log in to view price
|
|
Package Weight: 1 lbs
|
||||||||
Grade C Ultra-Lock Nuts - Fine Thread (SAE)
Grade C Ultra-Lock fine-thread nuts made from carbon steel with cadmium and industrial wax finish. Prevailing-torque design with crown dots and top thread deflections provides reusable, predictable torque with Grade 8 bolts; suited for high-strength assemblies. Made in the U.S.A.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
Want to view pricing for this product?
Log In or Create Login Not a Kimball Midwest Customer? Register |
|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-28
|
7/16"
|
7/32"
|
Carbon Steel
|
Cadmium & Wax
|
50
|
344904
|
Log in to view price
|
|
Package Weight: 0.4 lbs
|
||||||||
|
5/16"
|
5/16"-24
|
1/2"
|
17/64"
|
Carbon Steel
|
Cadmium & Wax
|
50
|
344905
|
Log in to view price
|
|
Package Weight: 0.5 lbs
|
||||||||
|
3/8"
|
3/8"-24
|
9/16"
|
21/64"
|
Carbon Steel
|
Cadmium & Wax
|
50
|
344906
|
Log in to view price
|
|
Package Weight: 0.8 lbs
|
||||||||
|
7/16"
|
7/16"-20
|
11/16"
|
3/8"
|
Carbon Steel
|
Cadmium & Wax
|
50
|
344907
|
Log in to view price
|
|
Package Weight: 1.3 lbs
|
||||||||
|
1/2"
|
1/2"-20
|
3/4"
|
7/16"
|
Carbon Steel
|
Cadmium & Wax
|
50
|
344908
|
Log in to view price
|
|
Package Weight: 1.7 lbs
|
||||||||
|
9/16"
|
9/16"-18
|
7/8"
|
31/64"
|
Carbon Steel
|
Cadmium & Wax
|
25
|
344909
|
Log in to view price
|
|
Package Weight: 1.4 lbs
|
||||||||
|
5/8"
|
5/8"-18
|
15/16"
|
35/64"
|
Carbon Steel
|
Cadmium & Wax
|
25
|
344910
|
Log in to view price
|
|
Package Weight: 1.6 lbs
|
||||||||
|
3/4"
|
3/4"-16
|
1-1/8"
|
41/64"
|
Carbon Steel
|
Cadmium & Wax
|
25
|
344912
|
Log in to view price
|
|
Package Weight: 2.6 lbs
|
||||||||
|
7/8"
|
7/8"-14
|
1-5/16"
|
47/64"
|
Carbon Steel
|
Cadmium & Wax
|
10
|
344914
|
Log in to view price
|
|
Package Weight: 1.7 lbs
|
||||||||
|
1"
|
1"-14
|
1-1/2"
|
55/64"
|
Carbon Steel
|
Cadmium & Wax
|
10
|
344916
|
Log in to view price
|
|
Package Weight: 2.7 lbs
|
||||||||
|
1-1/8"
|
1-1/8"-12
|
1-11/16"
|
61/64"
|
Carbon Steel
|
Cadmium & Wax
|
5
|
344918
|
Log in to view price
|
|
Package Weight: 1.7 lbs
|
||||||||
|
1-1/4"
|
1-1/4"-12
|
1-7/8"
|
1-1/32"
|
Carbon Steel
|
Cadmium & Wax
|
2
|
344920
|
Log in to view price
|
|
Package Weight: 0.9 lbs
|
||||||||
Grade C Ultra-Lock Tall Nuts - Coarse Thread (USS)
Grade C Ultra-Lock tall lock nuts made from carbon steel with cadmium and wax finish. Coarse USS threads and distinctive crown markings provide prevailing torque and reusable locking performance; wax reduces application torque. Suited for high-strength assemblies with Grade 8 bolts. Made in the U.S.A.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
Want to view pricing for this product?
Log In or Create Login Not a Kimball Midwest Customer? Register |
|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-20
|
7/16"
|
9/32"
|
Carbon Steel
|
Cadmium & Wax
|
50
|
344604
|
Log in to view price
|
|
Package Weight: 0.5 lbs
|
||||||||
|
5/16"
|
5/16"-18
|
1/2"
|
21/64"
|
Carbon Steel
|
Cadmium & Wax
|
50
|
344605
|
Log in to view price
|
|
Package Weight: 0.6 lbs
|
||||||||
|
3/8"
|
3/8"-16
|
9/16"
|
13/32"
|
Carbon Steel
|
Cadmium & Wax
|
50
|
344606
|
Log in to view price
|
|
Package Weight: 0.9 lbs
|
||||||||
|
7/16"
|
7/16"-14
|
11/16"
|
15/32"
|
Carbon Steel
|
Cadmium & Wax
|
50
|
344607
|
Log in to view price
|
|
Package Weight: 1.8 lbs
|
||||||||
|
1/2"
|
1/2"-13
|
3/4"
|
35/64"
|
Carbon Steel
|
Cadmium & Wax
|
25
|
344608
|
Log in to view price
|
|
Package Weight: 1.1 lbs
|
||||||||
|
5/8"
|
5/8"-11
|
15/16"
|
23/32"
|
Carbon Steel
|
Cadmium & Wax
|
25
|
344610
|
Log in to view price
|
|
Package Weight: 2.3 lbs
|
||||||||
|
3/4"
|
3/4"-10
|
1-1/8"
|
51/64"
|
Carbon Steel
|
Cadmium & Wax
|
10
|
344612
|
Log in to view price
|
|
Package Weight: 1.3 lbs
|
||||||||
Grade C Ultra-Lock Reversible Lock Nuts - Coarse Thread (USS)
Grade C Ultra-Lock reversible lock nuts made from heat‑treated carbon steel with a yellow dichromate finish. Double‑indent prevailing torque design resists vibration loosening and maintains locking torque through multiple installations. Suitable for high‑strength assemblies.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
Want to view pricing for this product?
Log In or Create Login Not a Kimball Midwest Customer? Register |
|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-20
|
7/16"
|
7/32"
|
Carbon Steel
|
Yellow Dichromate
|
50
|
348704
|
Log in to view price
|
|
5/16"
|
5/16"-18
|
1/2"
|
17/64"
|
Carbon Steel
|
Yellow Dichromate
|
50
|
348705
|
Log in to view price
|
|
3/8"
|
3/8"-16
|
9/16"
|
21/64"
|
Carbon Steel
|
Yellow Dichromate
|
50
|
348706
|
Log in to view price
|
|
7/16"
|
7/16"-14
|
11/16"
|
3/8"
|
Carbon Steel
|
Yellow Dichromate
|
50
|
348707
|
Log in to view price
|
|
1/2"
|
1/2"-13
|
3/4"
|
7/16"
|
Carbon Steel
|
Yellow Dichromate
|
50
|
348708
|
Log in to view price
|
|
9/16"
|
9/16"-12
|
7/8"
|
31/64"
|
Carbon Steel
|
Yellow Dichromate
|
25
|
348709
|
Log in to view price
|
|
5/8"
|
5/8"-11
|
15/16"
|
35/64"
|
Carbon Steel
|
Yellow Dichromate
|
25
|
348710
|
Log in to view price
|
|
3/4"
|
3/4"-10
|
1-1/8"
|
41/64"
|
Carbon Steel
|
Yellow Dichromate
|
25
|
348712
|
Log in to view price
|
|
7/8"
|
7/8"-9
|
1-5/16"
|
47/64"
|
Carbon Steel
|
Yellow Dichromate
|
10
|
348714
|
Log in to view price
|
|
1"
|
1"-8
|
1-1/2"
|
55/64"
|
Carbon Steel
|
Yellow Dichromate
|
10
|
348716
|
Log in to view price
|
|
Package Weight: 2.7 lbs
|
||||||||
Grade C Ultra-Lock Reversible Lock Nuts - Fine Thread (SAE)
Grade C Ultra‑Lock reversible lock nuts made from heat‑treated carbon steel with yellow dichromate finish. Double indent prevailing torque design resists vibration and provides repeatable locking torque.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
Want to view pricing for this product?
Log In or Create Login Not a Kimball Midwest Customer? Register |
|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-28
|
7/16"
|
7/32"
|
Carbon Steel
|
Yellow Dichromate
|
50
|
348804
|
Log in to view price
|
|
5/16"
|
5/16"-24
|
1/2"
|
17/64"
|
Carbon Steel
|
Yellow Dichromate
|
50
|
348805
|
Log in to view price
|
|
3/8"
|
3/8"-24
|
9/16"
|
21/64"
|
Carbon Steel
|
Yellow Dichromate
|
50
|
348806
|
Log in to view price
|
|
7/16"
|
7/16"-20
|
11/16"
|
3/8"
|
Carbon Steel
|
Yellow Dichromate
|
50
|
348807
|
Log in to view price
|
|
1/2"
|
1/2"-20
|
3/4"
|
7/16"
|
Carbon Steel
|
Yellow Dichromate
|
50
|
348808
|
Log in to view price
|
|
9/16"
|
9/16"-18
|
7/8"
|
31/64"
|
Carbon Steel
|
Yellow Dichromate
|
25
|
348809
|
Log in to view price
|
|
5/8"
|
5/8"-18
|
15/16"
|
35/64"
|
Carbon Steel
|
Yellow Dichromate
|
25
|
348810
|
Log in to view price
|
|
3/4"
|
3/4"-16
|
1-1/8"
|
41/64"
|
Carbon Steel
|
Yellow Dichromate
|
25
|
348812
|
Log in to view price
|
|
7/8"
|
7/8"-14
|
1-5/16"
|
47/64"
|
Carbon Steel
|
Yellow Dichromate
|
10
|
348814
|
Log in to view price
|
|
1"
|
1"-14
|
1-1/2"
|
55/64"
|
Carbon Steel
|
Yellow Dichromate
|
10
|
348816
|
Log in to view price
|
Grade C Phosphate & Oil Ultra-Lock Nuts - Coarse Thread (USS)
Grade C Ultra-Lock nuts are made from medium carbon steel, heat-treated to Grade 8 strength with a phosphate & oil finish. Prevailing-torque crown features provide reusable locking retention and a predictable torque-tension relationship, helping resist loosening in high-strength assemblies.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
7/16"
|
5/8"-11
|
15/16"
|
35/64"
|
Carbon Steel
|
Phosphate & Oil
|
25
|
3444810
|
Log in to view price
|
|
11/16"
|
1/2"-13
|
3/4"
|
7/16"
|
Carbon Steel
|
Phosphate & Oil
|
50
|
3444808
|
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|
|
3/4"
|
1"-8
|
1-1/2"
|
55/64"
|
Carbon Steel
|
Phosphate & Oil
|
10
|
3444816
|
Log in to view price
|
|
7/8"
|
7/16"-14
|
11/16"
|
3/8"
|
Carbon Steel
|
Phosphate & Oil
|
50
|
3444807
|
Log in to view price
|
|
15/16"
|
7/8"-9
|
1-5/16"
|
47/64"
|
Carbon Steel
|
Phosphate & Oil
|
10
|
3444814
|
Log in to view price
|
|
1-1/8"
|
1/4"-20
|
7/16"
|
7/32"
|
Carbon Steel
|
Phosphate & Oil
|
50
|
3444804
|
Log in to view price
|
|
1-5/16"
|
9/16"-12
|
7/8"
|
31/64"
|
Carbon Steel
|
Phosphate & Oil
|
25
|
3444809
|
Log in to view price
|
|
1-1/2"
|
3/4"-10
|
1-1/8"
|
41/64"
|
Carbon Steel
|
Phosphate & Oil
|
25
|
3444812
|
Log in to view price
|
18-8 Stainless Steel Lock Nuts - Coarse Thread (USS)
A collection of 18-8 stainless steel nylon-insert lock nuts with coarse USS threads. The nylon locking element forms a 360° lock that resists loosening from vibration while avoiding thread galling. Corrosion-resistant construction for general fastening applications.
| Diameter | Thread Size | Width Across Flats | Material | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
|
#4
|
#4-40
|
1/4"
|
18-8 Stainless Steel
|
50
|
332604
|
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|
|
Package Weight: 0.1 lbs
|
||||||
|
#6
|
#6-32
|
5/16"
|
18-8 Stainless Steel
|
50
|
332606
|
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|
|
Package Weight: 0.2 lbs
|
||||||
|
#8
|
#8-32
|
11/32"
|
18-8 Stainless Steel
|
50
|
332608
|
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|
|
Package Weight: 0.2 lbs
|
||||||
|
#10
|
#10-24
|
3/8"
|
18-8 Stainless Steel
|
50
|
332610
|
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|
|
Package Weight: 0.2 lbs
|
||||||
|
#12
|
#12-24
|
7/16"
|
18-8 Stainless Steel
|
50
|
332612
|
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|
|
Package Weight: 0.5 lbs
|
||||||
|
1/4"
|
1/4"-20
|
7/16"
|
18-8 Stainless Steel
|
50
|
332640
|
Log in to view price
|
|
Package Weight: 0.4 lbs
|
||||||
|
5/16"
|
5/16"-18
|
1/2"
|
18-8 Stainless Steel
|
25
|
332650
|
Log in to view price
|
|
Package Weight: 0.3 lbs
|
||||||
|
3/8"
|
3/4"-16
|
9/16"
|
18-8 Stainless Steel
|
25
|
332660
|
Log in to view price
|
|
Package Weight: 0.5 lbs
|
||||||
|
7/16"
|
7/16"-14
|
19/32"
|
18-8 Stainless Steel
|
15
|
332670
|
Log in to view price
|
|
Package Weight: 0.4 lbs
|
||||||
|
1/2"
|
1/2"-13
|
3/4"
|
18-8 Stainless Steel
|
15
|
332680
|
Log in to view price
|
|
Package Weight: 0.7 lbs
|
||||||
|
5/8"
|
5/8"-11
|
15/16"
|
18-8 Stainless Steel
|
5
|
332700
|
Log in to view price
|
|
Package Weight: 0.5 lbs
|
||||||
|
3/4"
|
3/4"-10
|
1-1/16"
|
18-8 Stainless Steel
|
5
|
332701
|
Log in to view price
|
|
Package Weight: 0.6 lbs
|
||||||
18-8 Stainless Steel Lock Nuts - Fine Thread (SAE)
Nylon-insert lock nuts made from 18-8 stainless steel with fine SAE threads. The nylon locking element provides a 360° locking circle to resist loosening under vibration and allows position locking for precise adjustment. Corrosion-resistant for general fastening applications.
| Diameter | Thread Size | Width Across Flats | Material | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
|
#10
|
#10-32
|
3/8"
|
18-8 Stainless Steel
|
50
|
332611
|
Log in to view price
|
|
Package Weight: 0.3 lbs
|
||||||
|
1/4"
|
1/4"-28
|
7/16"
|
18-8 Stainless Steel
|
50
|
332645
|
Log in to view price
|
|
Package Weight: 0.2 lbs
|
||||||
|
5/16"
|
5/16"-24
|
1/2"
|
18-8 Stainless Steel
|
25
|
332655
|
Log in to view price
|
|
Package Weight: 0.3 lbs
|
||||||
|
3/8"
|
3/8"-24
|
9/16"
|
18-8 Stainless Steel
|
25
|
332665
|
Log in to view price
|
|
Package Weight: 0.4 lbs
|
||||||
|
5/8"
|
5/8"-18
|
15/16"
|
18-8 Stainless Steel
|
5
|
332702
|
Log in to view price
|
|
Package Weight: 0.4 lbs
|
||||||
Grade 8 Black Phosphate Oil Dipped Flange Lock Nuts - Coarse Thread (USS)
Grade 8 carbon steel flange lock nuts with a black phosphate and oil dip finish. Self-locking flange design resists backing off and removes the need for a separate washer, providing secure assembly and improved vibration resistance for coarse-thread USS applications.
| Diameter | Thread Size | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
|
3/8"
|
3/8"-16
|
Carbon Steel
|
Phosphate & Oil
|
50
|
323100
|
Log in to view price
|
|
1/2"
|
1/2"-13
|
Carbon Steel
|
Phosphate & Oil
|
25
|
323101
|
Log in to view price
|
|
5/8"
|
5/8"-11
|
Carbon Steel
|
Phosphate & Oil
|
25
|
323102
|
Log in to view price
|
|
3/4"
|
3/4"-10
|
Carbon Steel
|
Phosphate & Oil
|
10
|
323103
|
Log in to view price
|
Grade 8 Black Phosphate Oil Dipped Flange Lock Nuts - Fine Thread (SAE)
Grade 8 flange lock nuts made from carbon steel with a phosphate and oil finish. Fine-thread, self-locking design resists backing off and eliminates the need for a washer. Durable finish helps resist corrosion; suited for SAE fine-thread fastening applications.
| Diameter | Thread Size | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
|
3/8"
|
3/8"-24
|
Carbon Steel
|
Phosphate & Oil
|
50
|
323200
|
Log in to view price
|
|
1/2"
|
1/2"-20
|
Carbon Steel
|
Phosphate & Oil
|
25
|
323201
|
Log in to view price
|
|
5/8"
|
5/8"-18
|
Carbon Steel
|
Phosphate & Oil
|
25
|
323202
|
Log in to view price
|
|
3/4"
|
3/4"-16
|
Carbon Steel
|
Phosphate & Oil
|
10
|
323203
|
Log in to view price
|
Grade 8 Serrated Hex Washers Flange Nuts - Coarse Thread (USS)
Grade 8 serrated hex washer flange nuts made from thru‑hardened carbon steel with yellow dichromate finish. Serrated flange resists loosening from vibration and the one‑piece design provides secure seating; flange helps accommodate hole variances for efficient assemblies.
| Diameter | Thread Size | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-20
|
Carbon Steel
|
Yellow Dichromate
|
50
|
429780
|
Log in to view price
|
|
5/16"
|
5/16"-18
|
Carbon Steel
|
Yellow Dichromate
|
50
|
429781
|
Log in to view price
|
|
3/8"
|
3/8"-16
|
Carbon Steel
|
Yellow Dichromate
|
25
|
429782
|
Log in to view price
|
|
1/2"
|
1/2"-13
|
Carbon Steel
|
Yellow Dichromate
|
25
|
429784
|
Log in to view price
|
|
5/8"
|
5/8"-11
|
Carbon Steel
|
Yellow Dichromate
|
10
|
429785
|
Log in to view price
|
|
3/4"
|
3/4"-10
|
Carbon Steel
|
Yellow Dichromate
|
10
|
429786
|
Log in to view price
|
Grade 8 Nylon Insert Flange Lock Nuts - Coarse Thread (USS)
Nylon insert flange lock nuts made from heat-treated carbon steel for Grade 8 performance. Yellow zinc plated finish with coarse USS threads and integral flange. Nylon insert provides prevailing torque to resist loosening and improve joint reliability in high-strength assemblies. Made in the U.S.A.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-20
|
7/16"
|
0.3"
|
Carbon Steel
|
Yellow Zinc Plated
|
50
|
348604
|
Log in to view price
|
|
5/16"
|
5/16"-18
|
1/2"
|
0.365"
|
Carbon Steel
|
Yellow Zinc Plated
|
50
|
348605
|
Log in to view price
|
|
3/8"
|
3/8"-16
|
9/16"
|
0.425"
|
Carbon Steel
|
Yellow Zinc Plated
|
25
|
348606
|
Log in to view price
|
|
1/2"
|
1/2"-13
|
3/4"
|
0.555"
|
Carbon Steel
|
Yellow Zinc Plated
|
25
|
348608
|
Log in to view price
|
|
5/8"
|
5/8"-11
|
15/16"
|
0.69"
|
Carbon Steel
|
Yellow Zinc Plated
|
25
|
348610
|
Log in to view price
|
|
3/4"
|
3/4"-10
|
1-1/8"
|
0.825"
|
Carbon Steel
|
Yellow Zinc Plated
|
10
|
348612
|
Log in to view price
|
Grade G Cadmium Plated Flange Lock Nuts - Coarse Thread (USS)
Grade G cadmium and wax finished flange lock nuts made from medium carbon steel. These coarse‑thread USS nuts feature a stamped crown identification and a prevailing torque flange that provides predictable torque‑tension performance with Grade 8 bolts, helping secure high‑strength assemblies. Made in the U.S.A.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-20
|
7/16"
|
19/64"
|
Carbon Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
50
|
344204
|
Log in to view price
|
|
5/16"
|
5/16"-18
|
1/2"
|
23/64"
|
Carbon Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
50
|
344205
|
Log in to view price
|
|
3/8"
|
3/8"-16
|
9/16"
|
27/64"
|
Carbon Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
50
|
344206
|
Log in to view price
|
|
7/16"
|
7/16"-14
|
11/16"
|
31/64"
|
Carbon Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
25
|
344207
|
Log in to view price
|
|
1/2"
|
1/2"-13
|
3/4"
|
35/64"
|
Carbon Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
25
|
344208
|
Log in to view price
|
|
5/8"
|
5/8"-11
|
15/16"
|
11/16"
|
Carbon Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
25
|
344210
|
Log in to view price
|
Grade G Cadmium Plated Flange Lock Nuts - Fine Thread (SAE)
Grade G cadmium and wax finished flanged lock nuts made from medium carbon steel and heat treated to Grade 8 standards. Prevailing‑torque design with six dots on the crown provides reliable locking and a predictable torque‑tension relationship; ideal for high‑strength assemblies. Made in the U.S.A.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-28
|
7/16"
|
19/64"
|
Carbon Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
50
|
344304
|
Log in to view price
|
|
7/16"
|
7/16"-20
|
11/16"
|
31/64"
|
Carbon Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
25
|
344307
|
Log in to view price
|
|
1/2"
|
1/2"-20
|
3/4"
|
35/64"
|
Carbon Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
25
|
344308
|
Log in to view price
|
|
5/8"
|
5/8"-18
|
15/16"
|
11/16"
|
Carbon Steel
|
Yellow Zinc Plated w/ Cadmium & Wax
|
25
|
344310
|
Log in to view price
|
Grade G Flange Lock Nuts - Coarse Thread (USS)
Grade G flanged lock nuts in alloy steel with a built-in washer face and crimped self-locking top. Yellow zinc plating and waxed finish provide improved corrosion resistance and reduced tightening torque. Designed for use with coarse thread Grade 8 fasteners.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
3/8"
|
3/8"-16
|
9/16"
|
7/16"
|
Alloy Steel
|
Yellow Zinc Plated
|
50
|
325100
|
Log in to view price
|
|
Package Weight: 1.2 lbs
|
||||||||
|
1/2"
|
1/2"-13
|
3/4"
|
9/16"
|
Alloy Steel
|
Yellow Zinc Plated
|
25
|
325101
|
Log in to view price
|
|
Package Weight: 1.5 lbs
|
||||||||
|
5/8"
|
5/8"-11
|
15/16"
|
11/16"
|
Alloy Steel
|
Yellow Zinc Plated
|
25
|
325102
|
Log in to view price
|
|
Package Weight: 2.6 lbs
|
||||||||
|
3/4"
|
3/4"-10
|
1-1/16"
|
3/4"
|
Alloy Steel
|
Yellow Zinc Plated
|
10
|
325103
|
Log in to view price
|
|
Package Weight: 1.6 lbs
|
||||||||
Grade 8 Flange Lock Nuts - Fine Thread (SAE)
Grade 8 flanged lock nuts made from alloy steel with an integral washer face and crimped self‑locking top. Yellow zinc plating and a waxed finish resist corrosion and reduce required torque, providing secure clamp load distribution for fine‑thread SAE applications.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
3/8"
|
3/8"-24
|
9/16"
|
7/16"
|
Alloy Steel
|
Yellow Zinc Plated
|
50
|
325200
|
Log in to view price
|
|
Package Weight: 1.3 lbs
|
||||||||
|
1/2"
|
1/2"-20
|
3/4"
|
9/16"
|
Alloy Steel
|
Yellow Zinc Plated
|
25
|
325201
|
Log in to view price
|
|
Package Weight: 1.4 lbs
|
||||||||
|
5/8"
|
5/8"-18
|
15/16"
|
11/16"
|
Alloy Steel
|
Yellow Zinc Plated
|
25
|
325202
|
Log in to view price
|
|
Package Weight: 2.6 lbs
|
||||||||
|
3/4"
|
3/4"-16
|
1-1/16"
|
3/4"
|
Alloy Steel
|
Yellow Zinc Plated
|
10
|
325203
|
Log in to view price
|
|
Package Weight: 1.5 lbs
|
||||||||
Grade 5 Serrated Hex Washers Flange Nuts - Coarse Thread (USS)
Grade 5 serrated hex washer flange nuts made from thru‑hardened carbon steel with a zinc plating finish. One‑piece serrated flange resists loosening from vibration and covers hole tolerances for easier assemblies, providing durable locking and corrosion resistance for general fastening.
| Diameter | Thread Size | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-20
|
Carbon Steel
|
Zinc Plated
|
50
|
429980
|
Log in to view price
|
|
5/16"
|
5/16"-18
|
Carbon Steel
|
Zinc Plated
|
50
|
429981
|
Log in to view price
|
|
3/8"
|
3/8"-16
|
Carbon Steel
|
Zinc Plated
|
25
|
429982
|
Log in to view price
|
Grade 5 Nylon Insert Flange Lock Nuts - Coarse Thread (USS)
Grade 5 nylon insert flange lock nuts made from carbon steel with a zinc plated finish and purple nylon collar. Coarse USS threads with a wide flange provide 50% more bearing surface and a 360° nylon locking element that helps prevent loosening under vibration; suitable for general assemblies.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-20
|
7/16"
|
0.3"
|
Carbon Steel
|
Zinc Plated
|
50
|
345704
|
Log in to view price
|
|
5/16"
|
5/16"-18
|
1/2"
|
0.365"
|
Carbon Steel
|
Zinc Plated
|
50
|
345705
|
Log in to view price
|
|
3/8"
|
3/8"-16
|
9/16"
|
0.425"
|
Carbon Steel
|
Zinc Plated
|
50
|
345706
|
Log in to view price
|
|
1/2"
|
1/2"-13
|
3/4"
|
0.555"
|
Carbon Steel
|
Zinc Plated
|
25
|
345708
|
Log in to view price
|
|
5/8"
|
5/8"-11
|
15/16"
|
0.69"
|
Carbon Steel
|
Zinc Plated
|
25
|
345710
|
Log in to view price
|
|
3/4"
|
3/4"-10
|
1-1/8"
|
0.825"
|
Carbon Steel
|
Zinc Plated
|
10
|
345712
|
Log in to view price
|
Metric Class 10 Non-Serrated Flange Nuts - Coarse Thread
Metric Class 10 flange nuts made from alloy steel with a zinc-plated finish. Coarse metric threads and integrated flange head provide high strength and improved bearing surface, helping distribute loads for general fastening applications.
| Diameter | Thread Size | Width Across Flats | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
|
M6
|
M6 x 1.0
|
10 mm
|
Alloy Steel
|
Zinc Plated
|
50
|
4615006
|
Log in to view price
|
|
M8
|
M8 x 1.25
|
13 mm
|
Alloy Steel
|
Zinc Plated
|
50
|
4615008
|
Log in to view price
|
|
M10
|
M10 x 1.5
|
15 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
4615010
|
Log in to view price
|
|
M12
|
M12 x 1.75
|
18 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
4615012
|
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|
|
M14
|
M14 x 2.0
|
21 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
4615014
|
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|
|
M16
|
M16 x 2.0
|
24 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
4615016
|
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|
|
M20
|
M20 x 2.5
|
30 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
4615020
|
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|
Metric Class 10 Serrated Flange Nuts - Coarse Thread
Metric Class 10 serrated flange nuts made from alloy steel with yellow dichromate finish. Serrated flange face resists vibration and helps maintain clamp load; coarse metric threads for general fastening. Suited for high-strength assemblies requiring anti-loosening retention.
| Diameter | Thread Size | Width Across Flats | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
|
M6
|
M6 x 1.0
|
10 mm
|
Alloy Steel
|
Yellow Dichromate
|
50
|
4625006
|
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|
|
M8
|
M8 x 1.25
|
13 mm
|
Alloy Steel
|
Yellow Dichromate
|
50
|
4625008
|
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|
|
M10
|
M10 x 1.5
|
15 mm
|
Alloy Steel
|
Yellow Dichromate
|
25
|
4625010
|
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|
|
M12
|
M12 x 1.75
|
18 mm
|
Alloy Steel
|
Yellow Dichromate
|
25
|
4625012
|
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|
|
M16
|
M16 x 2.0
|
24 mm
|
Alloy Steel
|
Yellow Dichromate
|
25
|
4625016
|
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|
Metric Class 10 JIS Non-Serrated Flange Nuts - Coarse Thread
Metric Class 10 JIS flange nuts made from alloy steel with zinc plating for corrosion resistance. Coarse thread, hex head with integral flange meeting JIS B-1190. High-strength Class 10 provides greater clamp load for automotive and industrial fastening.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
M6
|
M6 x 1.0
|
10 mm
|
6 mm
|
Alloy Steel
|
Zinc Plated
|
50
|
454600
|
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|
|
M8
|
M8 x 1.25
|
12 mm
|
8 mm
|
Alloy Steel
|
Zinc Plated
|
50
|
454601
|
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|
|
M10
|
M10 x 1.25
|
14 mm
|
10 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
454602
|
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|
Metric Class 10 Black Oil Dipped Non-Serrated Flange Lock Nuts - Coarse Thread
Metric Class 10 flange lock nuts made from alloy steel with a black oil-dipped finish. Coarse metric threads and integrated flanges provide bearing surface to help distribute load and resist loosening under vibration. Suited for general mechanical and assembly applications.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
M6
|
M6 x 1.0
|
10 mm
|
6 mm
|
Alloy Steel
|
Black Oil Dipped
|
50
|
465006
|
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|
|
M8
|
M8 x 1.25
|
13 mm
|
8 mm
|
Alloy Steel
|
Black Oil Dipped
|
50
|
465008
|
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|
|
M10
|
M10 x 1.5
|
15 mm
|
10 mm
|
Alloy Steel
|
Black Oil Dipped
|
25
|
465010
|
Log in to view price
|
|
M12
|
M12 x 1.75
|
18 mm
|
12 mm
|
Alloy Steel
|
Black Oil Dipped
|
25
|
465012
|
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|
Metric Class 10 Nylon Insert Flange Lock Nuts - Coarse Thread
Metric Class 10 nylon insert flange lock nuts made from alloy steel with zinc plated finish. The nylon insert provides a 360° locking circle to resist loosening from vibration and helps seal threads to reduce corrosion and thread damage. Suitable for vibration-prone assemblies.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
M6
|
M6 x 1.0
|
10 mm
|
4.9 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
4616006
|
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|
|
Package Weight: 0.2 lbs
|
||||||||
|
M8
|
M8 x 1.25
|
13 mm
|
6.4 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
4616008
|
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|
|
Package Weight: 0.4 lbs
|
||||||||
|
M10
|
M10 x 1.5
|
15 mm
|
8 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
4616010
|
Log in to view price
|
|
Package Weight: 0.3 lbs
|
||||||||
|
M12
|
M12 x 1.75
|
18 mm
|
10.4 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
4616012
|
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|
|
Package Weight: 0.5 lbs
|
||||||||
|
M14
|
M14 x 2.0
|
21 mm
|
12.1 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
4616014
|
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|
|
Package Weight: 0.8 lbs
|
||||||||
|
M16
|
M16 x 2.0
|
24 mm
|
14.1 mm
|
Alloy Steel
|
Zinc Plated
|
5
|
4616016
|
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|
|
Package Weight: 0.6 lbs
|
||||||||
|
M20
|
M20 x 2.5
|
30 mm
|
16.9 mm
|
Alloy Steel
|
Zinc Plated
|
5
|
4616020
|
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|
|
Package Weight: 1.1 lbs
|
||||||||
18-8 Stainless Steel Serrated Flange Lock Nuts - Coarse Thread (USS)
18-8 stainless steel serrated flange lock nuts with coarse USS threads. Serrated flange provides vibration-resistant locking and helps prevent loosening without separate washers. Suitable for general-purpose assemblies where corrosion resistance and retained clamping are needed.
| Diameter | Thread Size | Material | Package Qty | Item # |
Price
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|---|---|---|---|---|---|
|
#8
|
#8-32
|
18-8 Stainless Steel
|
50
|
332708
|
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|
|
#10
|
#10-24
|
18-8 Stainless Steel
|
50
|
332710
|
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|
|
1/4"
|
1/4"-20
|
18-8 Stainless Steel
|
50
|
332740
|
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|
|
5/16"
|
5/16"-18
|
18-8 Stainless Steel
|
25
|
332750
|
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|
|
3/8"
|
3/8"-16
|
18-8 Stainless Steel
|
25
|
332760
|
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|
|
1/2"
|
1/2"-13
|
18-8 Stainless Steel
|
10
|
332780
|
Log in to view price
|
Metric Class 10 Prevailing Torque Lock Nuts - Coarse Thread
Metric Class 10 prevailing torque lock nuts made from alloy steel with a zinc-plated finish. Coarse metric threads with built-in interference locking that provides secure fastening with 10.9 cap screws, resisting loosening in vibration-prone assemblies.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
M6
|
M6 x 1.0
|
10 mm
|
6 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
464806
|
Log in to view price
|
|
M8
|
M8 x 1.25
|
13 mm
|
8 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
464808
|
Log in to view price
|
|
M10
|
M10 x 1.5
|
17 mm
|
10 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
464810
|
Log in to view price
|
|
M12
|
M12 x 1.75
|
19 mm
|
12 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
464812
|
Log in to view price
|
|
M14
|
M14 x 2.0
|
22 mm
|
14 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
464814
|
Log in to view price
|
|
M16
|
M16 x 2.0
|
24 mm
|
16 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
464816
|
Log in to view price
|
|
M18
|
M18 x 2.5
|
27 mm
|
18 mm
|
Alloy Steel
|
Zinc Plated
|
5
|
464818
|
Log in to view price
|
|
M20
|
M20 x 2.5
|
30 mm
|
20 mm
|
Alloy Steel
|
Zinc Plated
|
5
|
464820
|
Log in to view price
|
|
M22
|
M22 x 2.5
|
32 mm
|
22 mm
|
Alloy Steel
|
Zinc Plated
|
5
|
464822
|
Log in to view price
|
|
M24
|
M24 x 3.0
|
36 mm
|
24 mm
|
Alloy Steel
|
Zinc Plated
|
5
|
464824
|
Log in to view price
|
Metric Class 8 Prevailing Torque Lock Nuts - Coarse Thread
Metric Class 8 prevailing torque lock nuts made from alloy steel with zinc plated finish. Available in coarse, fine and very-fine metric threads with hex head. Prevailing torque design provides vibration-resistant locking and helps maintain clamp load for machine and assembly applications.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
M5
|
M5 x 0.8
|
8 mm
|
5.1 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
464805
|
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|
|
M8
|
M8 x 1.0
|
13 mm
|
8 mm
|
Alloy Steel
|
Zinc Plated
|
25
|
464908
|
Log in to view price
|
|
M10
|
M10 x 1.0
|
17 mm
|
10 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
464911
|
Log in to view price
|
|
M10
|
M10 x 1.25
|
17 mm
|
10 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
464910
|
Log in to view price
|
|
M12
|
M12 x 1.25
|
19 mm
|
12 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
464913
|
Log in to view price
|
|
M12
|
M12 x 1.5
|
19 mm
|
12 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
464912
|
Log in to view price
|
18-8 Stainless Steel Waxed Anti-Galling Nuts - Coarse Thread (USS)
18-8 stainless steel waxed anti-galling lock nuts with a nylon locking insert. Coarse USS threads and an anti-galling wax coating reduce friction and help prevent stainless thread galling; nylon insert minimizes vibration loosening. Suitable for assemblies with 18-8 bolts.
| Diameter | Thread Size | Width Across Flats | Height | Material | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
|
#10
|
#10-24
|
3/8"
|
15/64"
|
18-8 Stainless Steel
|
50
|
3323610
|
Log in to view price
|
|
1/4"
|
1/4"-20
|
7/16"
|
5/16"
|
18-8 Stainless Steel
|
50
|
3323640
|
Log in to view price
|
|
5/16"
|
5/16"-18
|
1/2"
|
11/32"
|
18-8 Stainless Steel
|
25
|
3323650
|
Log in to view price
|
|
3/8"
|
3/4"-16
|
9/16"
|
29/64"
|
18-8 Stainless Steel
|
25
|
3323660
|
Log in to view price
|
|
1/2"
|
1/2"-13
|
3/4"
|
19/32"
|
18-8 Stainless Steel
|
15
|
3323680
|
Log in to view price
|
|
5/8"
|
5/8"-11
|
15/16"
|
3/4"
|
18-8 Stainless Steel
|
5
|
3323700
|
Log in to view price
|
|
3/4"
|
3/4"-10
|
1-1/8"
|
7/8"
|
18-8 Stainless Steel
|
5
|
3323701
|
Log in to view price
|
18-8 Stainless Steel Anti-Galling Nuts - Coarse Thread (USS)
18-8 stainless steel anti-galling lock nuts with a Kim‑Kote dry film finish that prevents galling and cold welding and permits non‑destructive disassembly. Coarse USS threads and locking profile provide vibration resistance and reliable, removable assemblies; suitable for food environments.
| Diameter | Thread Size | Width Across Flats | Height | Material | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
|
#12
|
#12-24
|
7/16"
|
5/16"
|
18-8 Stainless Steel
|
50
|
3322612
|
Log in to view price
|
|
3/4"
|
3/4"-10
|
1-1/16"
|
7/8"
|
18-8 Stainless Steel
|
5
|
3322701
|
Log in to view price
|
18-8 Stainless Steel Anti-Galling Nuts - Fine Thread (SAE)
18-8 stainless steel anti-galling lock nut with fine SAE threads and Kim‑Kote dry film coating. Prevents galling and cold welding, permits non‑destructive disassembly and provides vibration resistance; suitable for food‑safe applications.
| Diameter | Thread Size | Width Across Flats | Height | Material | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
|
5/16"
|
5/16"-24
|
1/2"
|
11/32"
|
18-8 Stainless Steel
|
25
|
3322655
|
Log in to view price
|
18-8 Stainless Steel Keps Nuts - Coarse Thread (USS)
18-8 stainless steel keps nuts with coarse USS threads, available in common diameters. Each nut combines a hex-shaped body with an attached free-spinning lock washer that helps resist loosening in assemblies and provides corrosion resistance for general-purpose fastening.
| Diameter | Thread Size | Width Across Flats | Material | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
|
#4
|
#4-40
|
1/4"
|
18-8 Stainless Steel
|
100
|
332104
|
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|
|
Package Weight: 0.5 lbs
|
||||||
|
#6
|
#6-32
|
5/16"
|
18-8 Stainless Steel
|
100
|
332106
|
Log in to view price
|
|
Package Weight: 0.2 lbs
|
||||||
|
#8
|
#8-32
|
11/32"
|
18-8 Stainless Steel
|
100
|
332108
|
Log in to view price
|
|
Package Weight: 0.5 lbs
|
||||||
|
#10
|
#10-24
|
3/8"
|
18-8 Stainless Steel
|
100
|
332110
|
Log in to view price
|
|
Package Weight: 0.4 lbs
|
||||||
|
1/4"
|
1/4"-20
|
7/16"
|
18-8 Stainless Steel
|
50
|
332114
|
Log in to view price
|
|
Package Weight: 0.3 lbs
|
||||||
|
5/16"
|
5/16"-18
|
1/2"
|
18-8 Stainless Steel
|
50
|
332116
|
Log in to view price
|
|
Package Weight: 0.6 lbs
|
||||||
18-8 Stainless Steel Keps Nuts - Fine Thread (SAE)
18-8 stainless steel keps nut with #10-32 fine SAE threads and integrated star washer. Corrosion-resistant material provides durable fastening and retains assembly without separate lock washer. Suited for light to medium-duty machine and sheet metal fastening applications.
| Diameter | Thread Size | Width Across Flats | Material | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
|
#10
|
#10-32
|
3/8"
|
18-8 Stainless Steel
|
100
|
332111
|
Log in to view price
|
|
Package Weight: 0.3 lbs
|
||||||
Keps Nuts w/ External Lock Washers - Coarse Thread (USS)
Zinc-plated carbon steel keps nuts with an attached external-tooth lock washer. The washer helps resist loosening from vibration and reduces parts handling during assembly. Coarse-thread USS sizes for general fastening and repair work.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
#4
|
#4-40
|
1/4"
|
0.109"
|
Carbon Steel
|
Zinc Plated
|
100
|
347200
|
Log in to view price
|
|
Package Weight: 0.2 lbs
|
||||||||
|
#6
|
#6-32
|
5/16"
|
9/64"
|
Carbon Steel
|
Zinc Plated
|
100
|
347201
|
Log in to view price
|
|
Package Weight: 0.3 lbs
|
||||||||
|
#8
|
#8-32
|
11/32"
|
5/32"
|
Carbon Steel
|
Zinc Plated
|
100
|
347202
|
Log in to view price
|
|
Package Weight: 0.3 lbs
|
||||||||
|
#10
|
#10-24
|
3/8"
|
5/32"
|
Carbon Steel
|
Zinc Plated
|
100
|
347203
|
Log in to view price
|
|
Package Weight: 0.4 lbs
|
||||||||
|
#12
|
#12-24
|
7/16"
|
15/64"
|
Carbon Steel
|
Zinc Plated
|
100
|
347212
|
Log in to view price
|
|
Package Weight: 0.6 lbs
|
||||||||
|
1/4"
|
1/4"-20
|
7/16"
|
15/64"
|
Carbon Steel
|
Zinc Plated
|
100
|
347204
|
Log in to view price
|
|
Package Weight: 0.7 lbs
|
||||||||
|
5/16"
|
5/16"-18
|
1/2"
|
21/64"
|
Carbon Steel
|
Zinc Plated
|
50
|
347205
|
Log in to view price
|
|
Package Weight: 0.6 lbs
|
||||||||
|
3/8"
|
3/8"-16
|
9/16"
|
25/64"
|
Carbon Steel
|
Zinc Plated
|
50
|
347206
|
Log in to view price
|
|
Package Weight: 0.8 lbs
|
||||||||
Keps Nuts w/ External Lock Washers - Fine Thread (SAE)
Keps nuts with attached external lock washers in fine SAE threads, manufactured from carbon steel with a zinc-plated finish. The one-piece washer design provides resistance to loosening and speeds installation for general fastening applications. Available in common fine thread sizes.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
#10
|
#10-32
|
3/8"
|
5/32"
|
Carbon Steel
|
Zinc Plated
|
100
|
347303
|
Log in to view price
|
|
Package Weight: 0.4 lbs
|
||||||||
|
1/4"
|
1/4"-28
|
7/16"
|
15/64"
|
Carbon Steel
|
Zinc Plated
|
100
|
347304
|
Log in to view price
|
|
Package Weight: 0.7 lbs
|
||||||||
|
5/16"
|
5/16"-24
|
1/2"
|
21/64"
|
Carbon Steel
|
Zinc Plated
|
50
|
347305
|
Log in to view price
|
|
Package Weight: 0.6 lbs
|
||||||||
|
3/8"
|
3/8"-24
|
9/16"
|
25/64"
|
Carbon Steel
|
Zinc Plated
|
50
|
347306
|
Log in to view price
|
|
Package Weight: 0.9 lbs
|
||||||||
Slotted Hex Nuts - Coarse Thread (USS)
Slotted hex nuts for coarse USS threads made from alloy steel with zinc plating and full-formed internal threads. Washer-faced heads with aligned slots allow secure cotter-pin locking. Durable finish resists corrosion for general fastening applications.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-20
|
7/16"
|
7/32"
|
Alloy Steel
|
Zinc Plated
|
50
|
346604
|
Log in to view price
|
|
|
||||||||
|
5/16"
|
5/16"-18
|
1/2"
|
17/64"
|
Alloy Steel
|
Zinc Plated
|
50
|
346605
|
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|
|
|
||||||||
|
3/8"
|
3/8"-16
|
9/16"
|
21/64"
|
Alloy Steel
|
Zinc Plated
|
50
|
346606
|
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|
|
|
||||||||
|
7/16"
|
7/16"-14
|
11/16"
|
3/8"
|
Alloy Steel
|
Zinc Plated
|
50
|
346607
|
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|
|
|
||||||||
|
1/2"
|
1/2"-13
|
3/4"
|
7/16"
|
Alloy Steel
|
Zinc Plated
|
25
|
346608
|
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|
|
|
||||||||
|
9/16"
|
9/16"-12
|
7/8"
|
31/64"
|
Alloy Steel
|
Zinc Plated
|
25
|
346609
|
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|
|
|
||||||||
|
5/8"
|
5/8"-11
|
15/16"
|
35/64"
|
Alloy Steel
|
Zinc Plated
|
25
|
346610
|
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|
|
|
||||||||
|
3/4"
|
3/4"-10
|
1-1/8"
|
41/64"
|
Alloy Steel
|
Zinc Plated
|
10
|
346612
|
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|
|
|
||||||||
|
7/8"
|
7/8"-9
|
1-5/16"
|
3/4"
|
Alloy Steel
|
Zinc Plated
|
10
|
346614
|
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|
|
|
||||||||
|
1"
|
1"-8
|
1-1/2"
|
55/64"
|
Alloy Steel
|
Zinc Plated
|
10
|
346616
|
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|
|
|
||||||||
|
1-1/8"
|
1-1/8"-7
|
1-11/16"
|
31/32"
|
Alloy Steel
|
Zinc Plated
|
5
|
346618
|
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|
|
|
||||||||
|
1-1/4"
|
1-1/4"-7
|
1-7/8"
|
1-1/16"
|
Alloy Steel
|
Zinc Plated
|
5
|
346620
|
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|
|
|
||||||||
Slotted Hex Nuts - Fine Thread (SAE)
Slotted hex nuts in alloy steel with zinc plating and fine SAE threads. Full-formed threads and aligned slots. Washer-faced profile helps distribute load and zinc finish resists corrosion. Suited for machinery and fastening applications.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-28
|
7/16"
|
7/32"
|
Alloy Steel
|
Zinc Plated
|
50
|
346704
|
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|
|
|
||||||||
|
5/16"
|
5/16"-24
|
1/2"
|
17/64"
|
Alloy Steel
|
Zinc Plated
|
50
|
346705
|
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|
|
|
||||||||
|
3/8"
|
3/8"-24
|
9/16"
|
21/64"
|
Alloy Steel
|
Zinc Plated
|
50
|
346706
|
Log in to view price
|
|
|
||||||||
|
7/16"
|
7/16"-20
|
11/16"
|
3/8"
|
Alloy Steel
|
Zinc Plated
|
50
|
346707
|
Log in to view price
|
|
|
||||||||
|
1/2"
|
1/2"-20
|
3/4"
|
7/16"
|
Alloy Steel
|
Zinc Plated
|
25
|
346708
|
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|
|
|
||||||||
|
9/16"
|
9/16"-18
|
7/8"
|
31/64"
|
Alloy Steel
|
Zinc Plated
|
25
|
346709
|
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|
|
|
||||||||
|
5/8"
|
5/8"-18
|
15/16"
|
35/64"
|
Alloy Steel
|
Zinc Plated
|
25
|
346710
|
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|
|
|
||||||||
|
3/4"
|
3/4"-16
|
1-1/8"
|
41/64"
|
Alloy Steel
|
Zinc Plated
|
10
|
346712
|
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|
|
|
||||||||
|
7/8"
|
7/8"-14
|
1-5/16"
|
3/4"
|
Alloy Steel
|
Zinc Plated
|
10
|
346714
|
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|
|
|
||||||||
|
1"
|
1"-14
|
1-1/2"
|
55/64"
|
Alloy Steel
|
Zinc Plated
|
10
|
346716
|
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|
|
|
||||||||
|
1-1/8"
|
1-1/8"-12
|
1-11/16"
|
31/32"
|
Alloy Steel
|
Zinc Plated
|
5
|
346718
|
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|
|
|
||||||||
|
1-1/4"
|
1-1/4"-12
|
1-7/8"
|
1-1/16"
|
Alloy Steel
|
Zinc Plated
|
5
|
346720
|
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|
|
|
||||||||
Wing Nuts Nylon Insert Lock Nuts - Coarse Thread (USS)
Wing nut nylon-insert lock nuts made from die-cast Zamak alloy with zinc plating and a purple nylon collar. Coarse USS threads with wing heads for tool-free turning. Nylon provides 360° locking to resist loosening from vibration and helps protect threads from corrosion.
| Diameter | Thread Size | Width | Wing Spread | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-20
|
0.44"
|
1-1/4"
|
Alloy Steel
|
Zinc Plated
|
25
|
346254
|
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|
|
Package Weight: 0.3 lbs
|
||||||||
|
5/16"
|
5/16"-18
|
0.56"
|
1-1/2"
|
Alloy Steel
|
Zinc Plated
|
25
|
346255
|
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|
|
Package Weight: 0.6 lbs
|
||||||||
|
3/8"
|
3/4"-16
|
0.56"
|
1-1/2"
|
Alloy Steel
|
Zinc Plated
|
25
|
346256
|
Log in to view price
|
|
Package Weight: 0.6 lbs
|
||||||||
Castle Nuts - Coarse Thread (USS)
Castle nuts in alloy steel with zinc plating, available in a range of coarse and fine USS and metric threads. Slotted design accepts a cotter pin to prevent loosening, while zinc finish helps resist corrosion. Class 8 options for higher strength. Suitable for secured shaft and axle applications.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
1/4"
|
1/4"-28
|
7/16"
|
9/32"
|
Alloy Steel
|
Zinc Plated
|
25
|
347504
|
Log in to view price
|
|
|
||||||||
|
5/16"
|
5/16"-24
|
1/2"
|
21/64"
|
Alloy Steel
|
Zinc Plated
|
25
|
347505
|
Log in to view price
|
|
|
||||||||
|
3/8"
|
3/8"-24
|
9/16"
|
13/32"
|
Alloy Steel
|
Zinc Plated
|
25
|
347506
|
Log in to view price
|
|
|
||||||||
|
7/16"
|
7/16"-20
|
11/16"
|
29/64"
|
Alloy Steel
|
Zinc Plated
|
25
|
347507
|
Log in to view price
|
|
|
||||||||
|
1/2"
|
1/2"-20
|
3/4"
|
9/16"
|
Alloy Steel
|
Zinc Plated
|
25
|
347508
|
Log in to view price
|
|
|
||||||||
|
9/16"
|
9/16"-18
|
7/8"
|
29/64"
|
Alloy Steel
|
Zinc Plated
|
10
|
347509
|
Log in to view price
|
|
|
||||||||
|
5/8"
|
5/8"-18
|
15/16"
|
9/16"
|
Alloy Steel
|
Zinc Plated
|
10
|
347510
|
Log in to view price
|
|
|
||||||||
|
3/4"
|
3/4"-16
|
1-1/8"
|
13/16"
|
Alloy Steel
|
Zinc Plated
|
10
|
347512
|
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|
|
|
||||||||
|
7/8"
|
7/8"-14
|
1-5/16"
|
29/32"
|
Alloy Steel
|
Zinc Plated
|
5
|
347514
|
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|
|
|
||||||||
|
1"
|
1"-14
|
1-1/2"
|
1"
|
Alloy Steel
|
Zinc Plated
|
5
|
347516
|
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|
|
|
||||||||
|
M12
|
M12 x 1.5
|
19 mm
|
15 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
4618612
|
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|
|
|
||||||||
|
M12
|
M12 x 1.75
|
19 mm
|
15 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
4617512
|
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|
|
|
||||||||
Metric Slotted Hex Nuts
Metric slotted (castle) hex nuts made from alloy steel with zinc plating. Class 8, DIN 935 style slots allow retention with a cotter pin to prevent loosening. Metric thread options and standard hex flats provide reliable fastening for machinery and assemblies.
| Diameter | Thread Size | Width Across Flats | Height | Material | Finish | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|---|
|
M6
|
M6 x 1.0
|
10 mm
|
7.5 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
4616506
|
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|
|
|
||||||||
|
M8
|
M8 x 1.0
|
13 mm
|
9.5 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
4616608
|
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|
|
|
||||||||
|
M8
|
M8 x 1.25
|
13 mm
|
9.5 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
4616508
|
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|
|
|
||||||||
|
M10
|
M10 x 1.25
|
17 mm
|
12 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
4616610
|
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|
|
|
||||||||
|
M10
|
M10 x 1.5
|
17 mm
|
12 mm
|
Alloy Steel
|
Zinc Plated
|
10
|
4616510
|
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|
|
|
||||||||
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