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Socket Cap Screws, Zinc/Black (ASME B18. 2.1)

Socket Head Cap Screws are typically used in machine parts, die fixturing, and clamping. Socket head cap screws have a flat faced, circular raised head with an indented hex socket. They can be fully or part threaded, are usually manufactured from high grade alloy steel. Dimensionally, metric socket head cap screws are covered by the relevant DIN, ISO or JIS standards, but US/Imperial socket head cap screws are covered by the ASME B18.2.1 and B18.3 specifications.

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Search Results Sponsored by Parker Fasteners, your source for Socket Head Cap Screws. For more results, visit   www.parkerfasteners.com
SupplierLocTypeMaterialFinishSizeDescriptionQty 
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AbabaCASocket Head Cap ScrewSteelZinc/Black1/4-20 x 1 1/21/4-20 x 1 1/2 soc cap screw alloy blk znc b18.2.1 b18.3175
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GLFOHSocket Head Cap ScrewSteelZinc/Black#8-32 x 5/16#8-32x5/16 shcs stl ams 2417/astmb841 bzn b18.2.1 b18.3 () () ()8211
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GLFOHSocket Head Cap ScrewSteelZinc/Black1/4-20 x 1/21/4-20x1/2 shcs stl ams 2417/astmb841 bzn b18.2.1 b18.3 () () ()356
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GLFOHSocket Head Cap ScrewSteelZinc/Black5/16-18 x 1 1/25/16-18x1-1/2 shcs stl ams 2417/astmb841 bzn b18.2.1 b18.3 () () ()352
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GLFOHSocket Head Cap ScrewSteelZinc/Black1/4-20 x 3/41/4-20x3/4 shcs stl ams 2417/astmb841 bzn b18.2.1 b18.3 () () ()863
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GLFOHSocket Head Cap ScrewSteelZinc/Black1/4-20 x 1 1/21/4-20x1-1/2 shcs stl ams 2417/astmb841 bzn b18.2.1 b18.3 () () ()377
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black1/4-20 x 3/81/4-20 x 3/8 round combo soc/slotted m/s steel black zinc b18.2.1 b18.3247
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#6-32 x 1 1/86-32 x 1 1/8 unc soc cap steel .0002 min zinc trivalent black b18.2.1 b18.33080
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#6-32 x 16-32 x 1 unc soc cap steel .0002 min zinc trivalent black b18.2.1 b18.31700
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#8-32 x 1/48-32 x 1/4 socket capscrew alloy steel black zinc triv 2 b18.2.1 b18.34000
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#6-32 x 1 1/26-32 x 1-1/2 socket c/s steel .0002 min zinc trivalent black b18.2.1 b18.36000
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#8-32 x 1/28-32 x 1/2 unc soc cap steel .0002 min zinc trivalent black b18.2.1 b18.36024
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#8-32 x 3/88-32 x 3/8 unc soc cap steel .0002 min zinc trivalent black b18.2.1 b18.315900
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#8-32 x 18-32 x 1 unc soc cap steel .0002 min zinc trivalent black b18.2.1 b18.3884
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#8-32 x 3/48-32 x 3/4 unc soc cap steel .0002 min zinc trivalent black b18.2.1 b18.34500
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#8-32 x 1 1/28-32 x 1 1/2 socket c/s steel .0002 min zinc trivalent black b18.2.1 b18.3176
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#10-24 x 1/410-24 x 1/4 unc soc cap steel .0002 min zinc trivalent black b18.2.1 b18.31022
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#8-32 x 5/168-32 x 5/16 socket capscrew alloy steel zinc tri blk .0002 b18.2.1 b18.32350
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#10-24 x 1/210-24 x 1/2 unc soc cap steel .0002 min zinc trivalent black b18.2.1 b18.32847
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#10-24 x 3/810-24 x 3/8 unc soc cap steel .0002 min zinc trivalent black b18.2.1 b18.34496
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#10-24 x 1 1/410-24 x1 1/4 unc soc cap steel .0002 min zinc trivalent black b18.2.1 b18.3200
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#10-24 x 3/410-24 x 3/4 unc soc cap steel .0002 min zinc trivalent black b18.2.1 b18.311009
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#10-24 x 1 3/810-24 x 1 3/8 unc soc cap stl .0002 min zinc trivalent black b18.2.1 b18.31000
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#10-24 x 7/810-24 x 7/8 unc soc cap steel .0002 min zinc trivalent black b18.2.1 b18.3500
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#10-24 x 1 1/210-24 x 1-1/2 socket capscrew steel zinc triv black 0.0002 b18.2.1 b18.33000
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Irwin IndOntSocket Head Cap ScrewSteelZinc/Black#10-32 x 3/410-32 x 3/4 socket head c/s .0002 min zinc trivalent black b18.2.1 b18.3800
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EximS'poreSocket Head Cap ScrewSteelZinc/Black#0-80 x 3/16screw socket head cap hexsteel black zn#0-80 x 3/16 in b18.2.1 b18.3163
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EximS'poreSocket Head Cap ScrewSteelZinc/Black#2-56 x 3/8screw m/c socket head cap hexsteel black zn unc 3a#2-56 x 3/8 in b18.2.1 b18.32667
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EximS'poreSocket Head Cap ScrewSteelZinc/Black#4-40 x 3/16screw socket head cap hexsteel black zinc unc 3a# 4-40 x 3/16 in b18.2.1 b18.393438
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EximS'poreSocket Head Cap ScrewSteelZinc/Black#4-40 x 1/2screw socket head cap hexsteel black zn unc 3a# 4-40 x 1/2 in b18.2.1 b18.3642
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EximS'poreSocket Head Cap ScrewSteelZinc/Black#4-40 x 5/8screw socket head cap 6 splinesteel black zn diped#4-40 x 5/8 in unc 3a b18.2.1 b18.328
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EximS'poreSocket Head Cap ScrewSteelZinc/Black#4-40 x 3/4screw socket head cap hexsteel black zn unc 3a#4-40 x 3/4 in b18.2.1 b18.3340
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EximS'poreSocket Head Cap ScrewSteelZinc/Black#6-32 x 1/4screw socket head cap hexsteel black zn unc 3a#6-32 x 1/4 in b18.2.1 b18.3263
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EximS'poreSocket Head Cap ScrewSteelZinc/Black82screw socket head head 82deg hexsteel black trivalent#6-32 x 3/8 in b18.2.1 b18.314
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EximS'poreSocket Head Cap ScrewSteelZinc/Black#4-40 x 5/16screw socket head cap hexsteel black zn#4-40 x 5/16 in b18.2.1 b18.32270
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EximS'poreSocket Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Black#4-40 x 5/16screw socket head cap hexs/s black zn w. nylon patch#4-40 x 5/16 in b18.2.1 b18.36809
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EximS'poreSocket Head Cap ScrewSteelZinc/Black#10-32 x 3/8screw socket head cap hexsteel black zn#10-32 x 3/8 in b18.2.1 b18.3352
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EximS'poreSocket Head Cap ScrewSteelZinc/Black1/4-20 x 5/8screw socket head cap hexalloy steel black zn#1/4-20 x 5/8 in b18.2.1 b18.31300
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EximS'poreSocket Head Cap ScrewSteelZinc/Blackscrewsocket head cap hex steel black triv#1/4-20 x 5 in partial thread b18.2.1 b18.3480
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EximS'poreSocket Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Black#6-32 x 7/8screw socket head cap hexs/s black zn#6-32 x 7/8 in b18.2.1 b18.3500
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EximS'poreSocket Head Cap ScrewSteelZinc/Black#5/16-18 x 1 1/2screw socket head cap hexsteel black zn#5/16-18 x 1 1/2 in b18.2.1 b18.31684
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EximS'poreSocket Head Cap ScrewSteelZinc/Blackscrew socket head cap hexsteel black zinc with knurlm2 x 6 mm jis std (5k pcs pack) b18.2.1 b18.347735
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EximS'poreSocket Head Cap ScrewSteelZinc/Blackt8screw socket cap t-8steel black zn w.knurlm2 x 6 mm b18.2.1 b18.3893
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EximS'poreSocket Head Cap ScrewSteelZinc/Blackscrew socket washer head cap hexsteel black zinc m4 x 8mm b18.2.1 b18.316434
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EximS'poreSocket Head Cap ScrewSteelZinc/Blackt8screw pan hd 6-lobe socket torx t8steel hardened black trivalent [rohs]k25 x 6 mm type pt b18.2.1 b18.343024
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EximS'poreSocket Head Cap ScrewSteelZinc/Blackt10screw pan hd 6-lobe socket torx t10steel hardened black trivalent [rohs]k30 x 7 mm type pt b18.2.1 b18.3350
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JET FITTINGCASocket Head Cap ScrewSteelZinc/Black#6-32 x 3/8#6-32x3/8 shcs alloy black zinc plated b18.2.1 b18.322380
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JET FITTINGCASocket Head Cap ScrewSteelZinc/Black#8-32 x 5/88-32x5/8 hex socket socket head screw alloy steel zinc black 8C10SCS ASBZ b18.2.1 b18.31291
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JET FITTINGCASocket Head Cap ScrewSteelZinc/Black#8-32 x 3/8#8-32x3/8 shcs alloy black zinc plated b18.2.1 b18.3500
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QFCTXSocket Head Cap ScrewSteelZinc/Black5/16-18 x 1/25/16-18x1/2 socket cap screw black zc b18.2.1 b18.310052
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General FMISocket Head Cap ScrewSteelZinc/Black#10-32 x 1 3/410-32x1.75 shcs zn blk patch b18.2.1 b18.34150
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General FMISocket Head Cap ScrewSteelZinc/Black1/4-20 x 3/41/4-20 x .75 shcs zn blk w/adhesive b18.2.1 b18.374395
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General FMISocket Head Cap ScrewSteelZinc/Black#10-24 x 210-24 x 2 low hd soc cap sc zn blk b18.2.1 b18.38800
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General FMISocket Head Cap ScrewSteelZinc/Black#6-32 x 1 3/46-32 x 1.750 shcs alloy zn blk b18.2.1 b18.38280
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General FMISocket Head Cap ScrewSteelZinc/Black#10-24 x 3/410-24 x .75 low hd shcs zn blk w/adhesiv b18.2.1 b18.39500
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General FMISocket Head Cap ScrewSteelZinc/Black#10-24 x 1/410-24 x .25 low hd shcs zn blk w/adhesiv b18.2.1 b18.37991
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General FMISocket Head Cap ScrewSteelZinc/Black1/4-20 x 7/81/4-20 x .875 shcs black zinc w/patch b18.2.1 b18.321250
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General FMISocket Head Cap ScrewSteelZinc/Black1/4-20 x 21/4-20 x 2 shcs alloy zn blk triv b18.2.1 b18.312600
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General FMISocket Head Cap ScrewSteelZinc/Black#10-24 x 3/410-24 x .750 shcs zn blk w/adhesive b18.2.1 b18.36750
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JET FITTINGCASocket Head Cap ScrewSteelZinc/Black#6-32 x 1/2cap screw socket 632x1/2 alloy steel zinc black b18.2.1 b18.3110
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JET FITTINGCASocket Head Cap ScrewSteelZinc/Black#4-40 x 1cap screw socket 440x1 alloy steel zinc black b18.2.1 b18.3970
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WSBKYSocket Head Cap ScrewSteelZinc/Black#8-32 x 7/16cap screw hex soc all (bz) 8-32x7/16 b18.2.1 b18.316,000
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WSBKYSocket Head Cap ScrewSteelZinc/Black#2-56 x 1/8cap screw hex soc all (bz) 2-56x1/8 b18.2.1 b18.38,860
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DavisILSocket Head Cap ScrewSteelZinc/Black5/16-18 x 4 1/25/16-18 x 4-1/2 skt. cap screw-alloy black zinc 1-3/8 thread length b18.2.1 b18.3200
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FACCAOntSocket Head Cap ScrewSteelZinc/Black#8 x 5/8tapping screw pan square socket hd #8 x 5/8 lg. type-ab low carbon steel case hardened black zinc plated b18.2.1 b18.331,630
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