SAE & USS Standard Socket Head Cap Screws
Need high clamp in tight spots? These SAE and USS socket head cap screws are ANSI B18.3, ASA 1960 series and ASTM A574 options in alloy steel up to 180,000 psi plus 18-8 and 316 stainless for washdown, marine and chemical areas. Go coarse for general repairs, fine for better hold in thin or hard materials. We keep them ready.
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Premium USA Socket Head Cap Screws
Premium USA socket head cap screws made from ASTM A574 alloy steel with black oxide finish. Coarse USS threads, hex drive recess and ANSI/ASME B18.3 dimensions; hardness ranging from RC 39-45 and high tensile strength (180,000 psi for up to 1/2", 170,000 psi for 5/8" and larger). Durable high-strength fasteners for industrial and machinery applications. Made in the U.S.A.
Thread Type: Coarse
| Item # | Diameter | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|---|
|
|
3014402
|
#4
|
#4-40
|
100
|
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|
|
3014502
|
#5
|
#5-40
|
100
|
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|
|
3010102
|
#6
|
#6-32
|
100
|
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|
|
3010202
|
#8
|
#8-32
|
100
|
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|
|
3010302
|
#10
|
#10-24
|
100
|
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|
|
3010402
|
1/4"
|
1/4"-20
|
100
|
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|
|
3010504
|
5/16"
|
5/16"-18
|
100
|
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|
|
3010604
|
3/8"
|
3/8"-16
|
100
|
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|
|
3010706
|
7/16"
|
7/16"-14
|
100
|
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|
|
3010804
|
1/2"
|
1/2"-13
|
50
|
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|
|
3011008
|
5/8"
|
5/8"-11
|
25
|
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|
|
3011210
|
3/4"
|
3/4"-10
|
25
|
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|
|
3011416
|
7/8"
|
7/8"-9
|
10
|
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|
|
3011616
|
1"
|
1"-8
|
10
|
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|
|
3012024
|
1-1/4"
|
1-1/4"-7
|
1
|
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|
|
3012428
|
1-1/2"
|
1-1/2"-6
|
1
|
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Premium USA Socket Head Cap Screws - Fine Thread (SAE)
Premium USA socket head cap screws manufactured from ASTM A574 alloy steel with black oxide finish. Fine-thread SAE dimensions per ANSI/ASME B18.3 and high tensile strength up to 180,000 psi. Hex drive provides compact torque access, ideal for machinery and assemblies.
Diameter: #10
| Item # | Length | Thread Size | Thread Type | Package Qty | |||
|---|---|---|---|---|---|---|---|
|
|
3110302
|
1/4"
|
#10-32
|
Fine
|
100
|
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|
|
3110303
|
3/8"
|
#10-32
|
Fine
|
100
|
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|
|
3110304
|
1/2"
|
#10-32
|
Fine
|
100
|
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|
|
3110305
|
5/8"
|
#10-32
|
Fine
|
100
|
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|
|
3110306
|
3/4"
|
#10-32
|
Fine
|
100
|
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|
|
3110307
|
7/8"
|
#10-32
|
Fine
|
100
|
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|
|
3110308
|
1"
|
#10-32
|
Fine
|
100
|
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|
|
3110310
|
1-1/4"
|
#10-32
|
Fine
|
100
|
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|
|
3110312
|
1-1/2"
|
#10-32
|
Fine
|
100
|
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|
|
3110314
|
1-3/4"
|
#10-32
|
Fine
|
100
|
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|
|
3110316
|
2"
|
#10-32
|
Fine
|
100
|
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|
|
3110318
|
2-1/4"
|
#10-32
|
Fine
|
100
|
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|
|
3110320
|
2-1/2"
|
#10-32
|
Fine
|
100
|
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|
|
3110324
|
3"
|
#10-32
|
Fine
|
100
|
Log in to view price |
Diameter: 1/4"
| Item # | Length | Thread Size | Thread Type | Package Qty | |||
|---|---|---|---|---|---|---|---|
|
|
3110402
|
1/4"
|
1/4"-28
|
Fine
|
100
|
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|
|
3110403
|
3/8"
|
1/4"-28
|
Fine
|
100
|
Log in to view price | |
|
|
3110404
|
1/2"
|
1/4"-28
|
Fine
|
100
|
Log in to view price | |
|
|
3110405
|
5/8"
|
1/4"-28
|
Fine
|
100
|
Log in to view price | |
|
|
3110406
|
3/4"
|
1/4"-28
|
Fine
|
100
|
Log in to view price | |
|
|
3110407
|
7/8"
|
1/4"-28
|
Fine
|
100
|
Log in to view price | |
|
|
3110408
|
1"
|
1/4"-28
|
Fine
|
100
|
Log in to view price | |
|
|
3110410
|
1-1/4"
|
1/4"-28
|
Fine
|
100
|
Log in to view price | |
|
|
3110412
|
1-1/2"
|
1/4"-28
|
Fine
|
100
|
Log in to view price | |
|
|
3110414
|
1-3/4"
|
1/4"-28
|
Fine
|
100
|
Log in to view price | |
|
|
3110416
|
2"
|
1/4"-28
|
Fine
|
100
|
Log in to view price | |
|
|
3110418
|
2-1/4"
|
1/4"-28
|
Fine
|
100
|
Log in to view price | |
|
|
3110420
|
2-1/2"
|
1/4"-28
|
Fine
|
100
|
Log in to view price | |
|
|
3110424
|
3"
|
1/4"-28
|
Fine
|
100
|
Log in to view price |
Diameter: 5/16"
| Item # | Length | Thread Size | Thread Type | Package Qty | |||
|---|---|---|---|---|---|---|---|
|
|
3110504
|
1/2"
|
5/16"-24
|
Fine
|
100
|
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|
|
3110505
|
5/8"
|
5/16"-24
|
Fine
|
100
|
Log in to view price | |
|
|
3110506
|
3/4"
|
5/16"-24
|
Fine
|
100
|
Log in to view price | |
|
|
3110507
|
7/8"
|
5/16"-24
|
Fine
|
100
|
Log in to view price | |
|
|
3110508
|
1"
|
5/16"-24
|
Fine
|
100
|
Log in to view price | |
|
|
3110510
|
1-1/4"
|
5/16"-24
|
Fine
|
100
|
Log in to view price | |
|
|
3110512
|
1-1/2"
|
5/16"-24
|
Fine
|
100
|
Log in to view price | |
|
|
3110514
|
1-3/4"
|
5/16"-24
|
Fine
|
100
|
Log in to view price | |
|
|
3110516
|
2"
|
5/16"-24
|
Fine
|
100
|
Log in to view price | |
|
|
3110520
|
2-1/2"
|
5/16"-24
|
Fine
|
100
|
Log in to view price | |
|
|
3110524
|
3"
|
5/16"-24
|
Fine
|
100
|
Log in to view price |
Diameter: 3/8"
| Item # | Length | Thread Size | Thread Type | Package Qty | |||
|---|---|---|---|---|---|---|---|
|
|
3110604
|
1/2"
|
3/8"-24
|
Fine
|
100
|
Log in to view price | |
|
|
3110605
|
5/8"
|
3/8"-24
|
Fine
|
100
|
Log in to view price | |
|
|
3110606
|
3/4"
|
3/8"-24
|
Fine
|
100
|
Log in to view price | |
|
|
3110608
|
1"
|
3/8"-24
|
Fine
|
100
|
Log in to view price | |
|
|
3110610
|
1-1/4"
|
3/8"-24
|
Fine
|
100
|
Log in to view price | |
|
|
3110612
|
1-1/2"
|
3/8"-24
|
Fine
|
100
|
Log in to view price | |
|
|
3110614
|
1-3/4"
|
3/8"-24
|
Fine
|
50
|
Log in to view price | |
|
|
3110616
|
2"
|
3/8"-24
|
Fine
|
50
|
Log in to view price | |
|
|
3110620
|
2-1/2"
|
3/8"-24
|
Fine
|
50
|
Log in to view price | |
|
|
3110624
|
3"
|
3/8"-24
|
Fine
|
50
|
Log in to view price | |
|
|
3110628
|
3-1/2"
|
3/8"-24
|
Fine
|
50
|
Log in to view price |
Diameter: 7/16"
| Item # | Length | Thread Size | Thread Type | Package Qty | |||
|---|---|---|---|---|---|---|---|
|
|
3110708
|
1"
|
7/16"-20
|
Fine
|
100
|
Log in to view price |
Diameter: 1/2"
| Item # | Length | Thread Size | Thread Type | Package Qty | |||
|---|---|---|---|---|---|---|---|
|
|
3110808
|
1"
|
1/2"-20
|
Fine
|
50
|
Log in to view price | |
|
|
3110812
|
1-1/2"
|
1/2"-20
|
Fine
|
25
|
Log in to view price | |
|
|
3110814
|
1-3/4"
|
1/2"-20
|
Fine
|
50
|
Log in to view price | |
|
|
3110816
|
2"
|
1/2"-20
|
Fine
|
50
|
Log in to view price | |
|
|
3110818
|
2-1/4"
|
1/2"-20
|
Fine
|
25
|
Log in to view price | |
|
|
3110820
|
2-1/2"
|
1/2"-20
|
Fine
|
25
|
Log in to view price | |
|
|
3110824
|
3"
|
1/2"-20
|
Fine
|
25
|
Log in to view price | |
|
|
3110828
|
3-1/2"
|
1/2"-20
|
Fine
|
25
|
Log in to view price |
Diameter: 5/8"
| Item # | Length | Thread Size | Thread Type | Package Qty | |||
|---|---|---|---|---|---|---|---|
|
|
3111010
|
1-1/4"
|
5/8"-18
|
Fine
|
25
|
Log in to view price | |
|
|
3111012
|
1-1/2"
|
5/8"-18
|
Fine
|
25
|
Log in to view price | |
|
|
3111014
|
1-3/4"
|
5/8"-18
|
Fine
|
25
|
Log in to view price | |
|
|
3111016
|
2"
|
5/8"-18
|
Fine
|
25
|
Log in to view price | |
|
|
3111020
|
2-1/2"
|
5/8"-18
|
Fine
|
25
|
Log in to view price |
Diameter: 3/4"
| Item # | Length | Thread Size | Thread Type | Package Qty | |||
|---|---|---|---|---|---|---|---|
|
|
3111216
|
2"
|
3/4"-16
|
Fine
|
25
|
Log in to view price | |
|
|
3111220
|
2-1/2"
|
3/4"-16
|
Fine
|
25
|
Log in to view price | |
|
|
3111228
|
3-1/2"
|
3/4"-16
|
Fine
|
25
|
Log in to view price |
Fully Threaded Premium USA Socket Head Cap Screws
Fully threaded socket head cap screws made from ASTM A574 alloy steel with coarse USS threads and hex drive recess. Premium tensile strength (180,000 psi for up to 1/2", 170,000 psi for 5/8" and larger) and specified hardness provide high clamp load and durability. Suited for heavy duty assembly and machinery.
| Item # | Diameter | Length | Thread Size | Thread Type | Package Qty | |||
|---|---|---|---|---|---|---|---|---|
|
|
|
3040212
|
#8
|
#8-32
|
Coarse
|
50
|
Log in to view price | |
|
|
|
3040310
|
#10
|
#10-24
|
Coarse
|
50
|
Log in to view price | |
|
|
|
3040412
|
1/4"
|
1/4"-20
|
Coarse
|
50
|
Log in to view price | |
|
|
|
3040514
|
5/16"
|
5/16"-18
|
Coarse
|
50
|
Log in to view price | |
|
|
|
3040614
|
3/8"
|
3/8"-16
|
Coarse
|
10
|
Log in to view price | |
|
|
|
3040818
|
1/2"
|
1/2"-13
|
Coarse
|
10
|
Log in to view price | |
|
|
|
3041024
|
5/8"
|
5/8"-11
|
Coarse
|
5
|
Log in to view price |
Socket Head Cap Screws - Black Oil Dipped
Socket head cap screws made from high-strength alloy steel with a black oil-dipped finish. Coarse USS threads and hex drive recesses conform to ANSI B18.3 and ASA 1960 series. High tensile ratings provide robust clamping and the oil-dip finish helps resist corrosion and reduce galling.
Thread Type: Coarse
| Item # | Diameter | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|---|
|
|
304402
|
#4
|
#4-40
|
50
|
Log in to view price | ||
|
|
304502
|
#5
|
#5-40
|
50
|
Log in to view price | ||
|
|
300102
|
#6
|
#6-32
|
50
|
Log in to view price | ||
|
|
300202
|
#8
|
#8-32
|
50
|
Log in to view price | ||
|
|
300302
|
#10
|
#10-24
|
50
|
Log in to view price | ||
|
|
300404
|
1/4"
|
1/4"-20
|
50
|
Log in to view price | ||
|
|
300503
|
5/16"
|
5/16"-18
|
50
|
Log in to view price | ||
|
|
300603
|
3/8"
|
3/8"-16
|
50
|
Log in to view price | ||
|
|
300704
|
7/16"
|
7/16"-14
|
25
|
Log in to view price | ||
|
|
300806
|
1/2"
|
1/2"-13
|
25
|
Log in to view price | ||
|
|
301006
|
5/8"
|
5/8"-11
|
10
|
Log in to view price | ||
|
|
301208
|
3/4"
|
3/4"-10
|
5
|
Log in to view price | ||
|
|
301414
|
7/8"
|
7/8"-9
|
1
|
Log in to view price | ||
|
|
301612
|
1"
|
1"-8
|
1
|
Log in to view price |
Thread Type: Fine
| Item # | Diameter | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|---|
|
|
310102
|
#6
|
#6-40
|
50
|
Log in to view price | ||
|
|
310203
|
#8
|
#8-36
|
50
|
Log in to view price | ||
|
|
310303
|
#10
|
#10-32
|
50
|
Log in to view price | ||
|
|
310404
|
1/4"
|
1/4"-28
|
50
|
Log in to view price | ||
|
|
310504
|
5/16"
|
5/16"-24
|
50
|
Log in to view price | ||
|
|
310604
|
3/8"
|
3/8"-24
|
50
|
Log in to view price | ||
|
|
310708
|
7/16"
|
7/16"-20
|
25
|
Log in to view price | ||
|
|
310806
|
1/2"
|
1/2"-20
|
25
|
Log in to view price | ||
|
|
311008
|
5/8"
|
5/8"-18
|
10
|
Log in to view price |
Socket Head Cap Screws
Socket head cap screws in alloy steel with zinc plating and coarse USS threads. Hex drive recess and ANSI/ASTM A574 construction deliver high tensile strength and corrosion resistance, providing durable fastenings for automotive, motorcycle and general industrial applications.
Thread Type: Coarse
| Item # | Diameter | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|---|
|
|
3050102
|
#6
|
#6-32
|
25
|
Log in to view price | ||
|
|
3050203
|
#8
|
#8-32
|
25
|
Log in to view price | ||
|
|
3050303
|
#10
|
#10-24
|
25
|
Log in to view price | ||
|
|
3050403
|
1/4"
|
1/4"-20
|
25
|
Log in to view price | ||
|
|
3050504
|
5/16"
|
5/16"-18
|
25
|
Log in to view price | ||
|
|
3050606
|
3/8"
|
3/8"-16
|
15
|
Log in to view price | ||
|
|
3050808
|
1/2"
|
1/2"-13
|
5
|
Log in to view price | ||
|
|
3051010
|
5/8"
|
5/8"-11
|
3
|
Log in to view price | ||
|
|
3051212
|
3/4"
|
3/4"-10
|
3
|
Log in to view price |
Thread Type: Fine
| Item # | Diameter | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|---|
|
|
3150304
|
#10
|
#10-32
|
25
|
Log in to view price | ||
|
|
3150404
|
1/4"
|
1/4"-28
|
15
|
Log in to view price | ||
|
|
3150504
|
5/16"
|
5/16"-24
|
25
|
Log in to view price | ||
|
|
3150606
|
3/8"
|
3/8"-24
|
15
|
Log in to view price |
18-8 Stainless Steel Premium USA Socket Head Cap Screws
Premium 18-8 stainless steel socket head cap screws in USS coarse thread. Hex drive socket head construction provides compact, high-torque fastening and resists corrosion for general industrial and maintenance applications. Available in common diameters and lengths.
| Item # | Diameter | Length | Thread Size | Thread Type | Package Qty | |||
|---|---|---|---|---|---|---|---|---|
|
|
|
3314004
|
1/4"
|
1/4"-20
|
Coarse
|
25
|
Log in to view price | |
|
|
|
3314104
|
5/16"
|
5/16"-18
|
Coarse
|
25
|
Log in to view price | |
|
|
|
3314208
|
3/8"
|
3/8"-16
|
Coarse
|
10
|
Log in to view price | |
|
|
|
3314308
|
1/2"
|
1/2"-13
|
Coarse
|
10
|
Log in to view price | |
|
|
|
3314708
|
5/8"
|
5/8"-11
|
Coarse
|
5
|
Log in to view price |
18-8 Stainless Steel Socket Head Cap Screws
A selection of socket head cap screws made from 18-8 stainless steel in coarse USS threads with hex drive recesses. Corrosion-resistant material helps resist chemicals and outdoor exposure. Available in multiple diameters and lengths for general fastening and marine or processing applications.
Thread Type: Coarse
| Item # | Diameter | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|---|
|
|
333544
|
#4
|
#4-40
|
50
|
Log in to view price | ||
|
|
333602
|
#6
|
#6-32
|
50
|
Log in to view price | ||
|
|
333702
|
#8
|
#8-32
|
50
|
Log in to view price | ||
|
|
333802
|
#10
|
#10-24
|
50
|
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|
|
334003
|
1/4"
|
1/4"-20
|
25
|
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|
|
334104
|
5/16"
|
5/16"-18
|
25
|
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|
|
334204
|
3/8"
|
3/8"-16
|
10
|
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|
|
334508
|
7/16"
|
7/16"-14
|
10
|
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|
|
334308
|
1/2"
|
1/2"-13
|
10
|
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|
|
334908
|
9/16"
|
9/16"-12
|
5
|
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|
|
334708
|
5/8"
|
5/8"-11
|
5
|
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|
|
3341208
|
3/4"
|
3/4"-10
|
5
|
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Thread Type: Fine
| Item # | Diameter | Length | Thread Size | Package Qty | |||
|---|---|---|---|---|---|---|---|
|
|
333902
|
#10
|
#10-32
|
50
|
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|
|
334054
|
1/4"
|
1/4"-28
|
25
|
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|
|
334154
|
5/16"
|
5/16"-24
|
25
|
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|
|
334254
|
3/8"
|
3/8"-24
|
10
|
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|
|
334358
|
7/16"
|
7/16"-20
|
5
|
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316 Stainless Steel Socket Head Cap Screws
Socket head cap screws made from 316 stainless steel with coarse USS threads and hex socket drive. Corrosion-resistant material provides durability in marine or outdoor applications. Available in a range of common diameters and lengths.
| Item # | Diameter | Length | Thread Size | Thread Type | Package Qty | |||
|---|---|---|---|---|---|---|---|---|
|
|
3333602
|
#6
|
#6-32
|
Coarse
|
50
|
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|
|
3333702
|
#8
|
#8-32
|
Coarse
|
50
|
Log in to view price | ||
|
|
3333802
|
#10
|
#10-24
|
Coarse
|
50
|
Log in to view price | ||
|
|
3334004
|
1/4"
|
1/4"-20
|
Coarse
|
25
|
Log in to view price | ||
|
|
3334106
|
5/16"
|
5/16"-18
|
Coarse
|
10
|
Log in to view price | ||
|
|
3334206
|
3/8"
|
3/8"-16
|
Coarse
|
10
|
Log in to view price | ||
|
|
3334308
|
1/2"
|
1/2"-13
|
Coarse
|
5
|
Log in to view price |
238 options | Item #:
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333544
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3333602
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