316 Stainless Steel Hex Head Cap Screws
Salt spray, washdowns or chemical splash eating your fasteners? Step up to 316 stainless hex head cap screws for corrosion resistance that keeps joints tight and rework off your schedule. Pick USS coarse thread for common repairs or metric coarse for equipment builds. Pair with matching hex nuts, Ultra-Lock nuts and flat or split lock washers for a complete clamp-up.
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316 Stainless Steel Hex Head Cap Screws - Coarse Thread (USS)
Hex head cap screws manufactured from 316 stainless steel with coarse USS threads. Available in a range of diameters and lengths with standard hex head drive and specified across‑flats dimensions. 316 alloy resists corrosion for marine and outdoor assemblies and provides durable fastening.
Diameter: 1/4"
| Item # | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|
|
|
336404
|
1/2"
|
1/4"-20
|
25
|
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|
|
336406
|
3/4"
|
1/4"-20
|
25
|
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|
|
336408
|
1"
|
1/4"-20
|
25
|
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|
|
336410
|
1-1/4"
|
1/4"-20
|
25
|
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|
|
336412
|
1-1/2"
|
1/4"-20
|
25
|
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|
|
336414
|
1-3/4"
|
1/4"-20
|
25
|
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|
|
336416
|
2"
|
1/4"-20
|
25
|
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|
|
336418
|
2-1/4"
|
1/4"-20
|
25
|
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|
|
336420
|
2-1/2"
|
1/4"-20
|
10
|
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|
|
336422
|
2-3/4"
|
1/4"-20
|
10
|
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|
|
336424
|
3"
|
1/4"-20
|
10
|
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|
|
336428
|
3-1/2"
|
1/4"-20
|
10
|
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|
|
336432
|
4"
|
1/4"-20
|
10
|
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|
|
336440
|
5"
|
1/4"-20
|
10
|
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|
|
335444
|
6"
|
1/4"-20
|
10
|
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Diameter: 5/16"
| Item # | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|
|
|
336504
|
1/2"
|
5/16"-18
|
25
|
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|
|
336506
|
3/4"
|
5/16"-18
|
25
|
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|
|
336508
|
1"
|
5/16"-18
|
25
|
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|
|
336510
|
1-1/4"
|
5/16"-18
|
25
|
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|
|
336512
|
1-1/2"
|
5/16"-18
|
25
|
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|
|
336514
|
1-3/4"
|
5/16"-18
|
25
|
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|
|
336516
|
2"
|
5/16"-18
|
10
|
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|
|
336518
|
2-1/4"
|
5/16"-18
|
10
|
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|
|
336520
|
2-1/2"
|
5/16"-18
|
10
|
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|
|
336522
|
2-3/4"
|
5/16"-18
|
10
|
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|
|
336524
|
3"
|
5/16"-18
|
10
|
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|
|
336528
|
3-1/2"
|
5/16"-18
|
10
|
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|
|
336532
|
4"
|
5/16"-18
|
10
|
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|
|
336540
|
5"
|
5/16"-18
|
10
|
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Diameter: 3/8"
| Item # | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|
|
|
336604
|
1/2"
|
3/8"-16
|
25
|
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|
|
336606
|
3/4"
|
3/8"-16
|
25
|
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|
|
336608
|
1"
|
3/8"-16
|
25
|
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|
|
336610
|
1-1/4"
|
3/8"-16
|
25
|
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|
|
336612
|
1-1/2"
|
3/8"-16
|
10
|
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|
|
336614
|
1-3/4"
|
3/8"-16
|
10
|
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|
|
336616
|
2"
|
3/8"-16
|
10
|
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|
|
336618
|
2-1/4"
|
3/8"-16
|
10
|
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|
|
336620
|
2-1/2"
|
3/8"-16
|
10
|
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|
|
336622
|
2-3/4"
|
3/8"-16
|
10
|
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|
|
336624
|
3"
|
3/8"-16
|
10
|
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|
|
336628
|
3-1/2"
|
3/8"-16
|
5
|
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|
|
336632
|
4"
|
3/8"-16
|
5
|
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|
|
336640
|
5"
|
3/8"-16
|
5
|
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|
|
336648
|
6"
|
3/8"-16
|
5
|
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Diameter: 7/16"
| Item # | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|
|
|
336706
|
3/4"
|
7/16"-14
|
10
|
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|
|
336708
|
1"
|
7/16"-14
|
25
|
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|
|
336710
|
1-1/4"
|
7/16"-14
|
25
|
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|
|
336712
|
1-1/2"
|
7/16"-14
|
10
|
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|
|
336714
|
1-3/4"
|
7/16"-14
|
10
|
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|
|
336716
|
2"
|
7/16"-14
|
10
|
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|
|
336720
|
2-1/2"
|
7/16"-14
|
5
|
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|
|
336722
|
2-3/4"
|
7/16"-14
|
5
|
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|
|
336724
|
3"
|
7/16"-14
|
5
|
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|
|
336728
|
3-1/2"
|
7/16"-14
|
5
|
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|
|
336732
|
4"
|
7/16"-14
|
5
|
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|
|
336740
|
5"
|
7/16"-14
|
5
|
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|
|
336748
|
6"
|
7/16"-14
|
5
|
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Diameter: 1/2"
| Item # | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|
|
|
336808
|
1"
|
1/2"-13
|
10
|
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|
|
336810
|
1-1/4"
|
1/2"-13
|
10
|
Log in to view price | |
|
|
336812
|
1-1/2"
|
1/2"-13
|
10
|
Log in to view price | |
|
|
336814
|
1-3/4"
|
1/2"-13
|
5
|
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|
|
336816
|
2"
|
1/2"-13
|
5
|
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|
|
336818
|
2-1/4"
|
1/2"-13
|
5
|
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|
|
336820
|
2-1/2"
|
1/2"-13
|
5
|
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|
|
336822
|
2-3/4"
|
1/2"-13
|
5
|
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|
|
336824
|
3"
|
1/2"-13
|
5
|
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|
|
336828
|
3-1/2"
|
1/2"-13
|
5
|
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|
|
336832
|
4"
|
1/2"-13
|
5
|
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|
|
336840
|
5"
|
1/2"-13
|
5
|
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|
|
336848
|
6"
|
1/2"-13
|
5
|
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Diameter: 5/8"
| Item # | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|
|
|
337008
|
1"
|
5/8"-11
|
10
|
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|
|
337010
|
1-1/4"
|
5/8"-11
|
10
|
Log in to view price | |
|
|
337012
|
1-1/2"
|
5/8"-11
|
10
|
Log in to view price | |
|
|
337014
|
1-3/4"
|
5/8"-11
|
5
|
Log in to view price | |
|
|
337016
|
2"
|
5/8"-11
|
5
|
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|
|
337018
|
2-1/4"
|
5/8"-11
|
5
|
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|
|
337020
|
2-1/2"
|
5/8"-11
|
5
|
Log in to view price | |
|
|
337024
|
3"
|
5/8"-11
|
5
|
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|
|
337028
|
3-1/2"
|
5/8"-11
|
5
|
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|
|
337032
|
4"
|
5/8"-11
|
5
|
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|
|
337040
|
5"
|
5/8"-11
|
5
|
Log in to view price | |
|
|
337048
|
6"
|
5/8"-11
|
5
|
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Diameter: 3/4"
| Item # | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|
|
|
337212
|
1-1/2"
|
3/4"-10
|
5
|
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|
|
337216
|
2"
|
3/4"-10
|
5
|
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|
|
337220
|
2-1/2"
|
3/4"-10
|
5
|
Log in to view price | |
|
|
337222
|
2-3/4"
|
3/4"-10
|
5
|
Log in to view price | |
|
|
337224
|
3"
|
3/4"-10
|
5
|
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|
|
337228
|
3-1/2"
|
3/4"-10
|
5
|
Log in to view price | |
|
|
337232
|
4"
|
3/4"-10
|
5
|
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|
|
337240
|
5"
|
3/4"-10
|
5
|
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|
|
337248
|
6"
|
3/4"-10
|
5
|
Log in to view price |
Diameter: 7/8"
| Item # | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|
|
|
337990
|
2-1/2"
|
7/8"-9
|
5
|
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|
|
337991
|
3"
|
7/8"-9
|
5
|
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|
|
337992
|
3-1/2"
|
7/8"-9
|
5
|
Log in to view price | |
|
|
337993
|
4"
|
7/8"-9
|
5
|
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|
|
337994
|
5"
|
7/8"-9
|
5
|
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|
|
337995
|
6"
|
7/8"-9
|
5
|
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Diameter: 1"
| Item # | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|
|
|
338014
|
1-3/4"
|
1"-8
|
1
|
Log in to view price | |
|
|
338016
|
2"
|
1"-8
|
1
|
Log in to view price | |
|
|
338020
|
2-1/2"
|
1"-8
|
1
|
Log in to view price | |
|
|
338024
|
3"
|
1"-8
|
1
|
Log in to view price | |
|
|
338028
|
3-1/2"
|
1"-8
|
1
|
Log in to view price | |
|
|
338032
|
4"
|
1"-8
|
1
|
Log in to view price | |
|
|
338040
|
5"
|
1"-8
|
1
|
Log in to view price | |
|
|
338048
|
6"
|
1"-8
|
1
|
Log in to view price |
Metric Stainless Steel (Coarse Thread) Hex Head Cap Screws
Metric 316 stainless steel coarse-thread hex head cap screws in multiple diameters and lengths. Hex head and standard metric pitches provide strong wrench engagement and corrosion resistance for outdoor or marine assemblies. Ideal for structural and equipment fastening.
Diameter: M6
| Item # | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|
|
|
4637021
|
12 mm
|
M6 x 1.0
|
25
|
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|
|
4637022
|
16 mm
|
M6 x 1.0
|
25
|
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|
|
4637024
|
25 mm
|
M6 x 1.0
|
25
|
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|
|
4637025
|
30 mm
|
M6 x 1.0
|
25
|
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Diameter: M8
| Item # | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|
|
|
4637044
|
20 mm
|
M8 x 1.25
|
10
|
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|
|
4637045
|
25 mm
|
M8 x 1.25
|
10
|
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|
|
4637046
|
30 mm
|
M8 x 1.25
|
10
|
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|
|
4637048
|
40 mm
|
M8 x 1.25
|
10
|
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|
|
4637050
|
50 mm
|
M8 x 1.25
|
10
|
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Diameter: M10
| Item # | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|
|
|
4637061
|
20 mm
|
M10 x 1.5
|
10
|
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|
|
4637062
|
25 mm
|
M10 x 1.5
|
10
|
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|
|
4637063
|
30 mm
|
M10 x 1.5
|
10
|
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|
|
4637065
|
40 mm
|
M10 x 1.5
|
10
|
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|
|
4637067
|
50 mm
|
M10 x 1.5
|
5
|
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Diameter: M12
| Item # | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|
|
|
4637080
|
20 mm
|
M12 x 1.75
|
5
|
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|
|
4637081
|
30 mm
|
M12 x 1.75
|
5
|
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|
|
4637082
|
40 mm
|
M12 x 1.75
|
5
|
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|
|
4637083
|
50 mm
|
M12 x 1.75
|
5
|
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105 options | Item #:
336404
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18 options | Item #:
4637021
Price
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