3/8 Hex Cap Screws

Hex Cap Screws are hex headed fasteners with external machine screw threads and differ from hex machine bolts by having a washer surface on the underside or bearing side of the head and a chamfered thread end. Hex cap screws have tighter dimensional tolerances than bolts. Metric hex cap screws are specified by various DIN, ISO and JIS standards, and US/Imperial hex cap screws are dimensionally specified by the ASME B18.2.1 specification.

168,149 Hex Head Cap Screw, showing 200, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
ASMCILHex Head Cap ScrewGrade 5Plain3/8-24 x 3 1/2(pt) fine gr5 hex c/s med carb11
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ASMCILHex Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 4(pt) coarse hex c/s ss18-817
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ASMCILHex Head Cap ScrewGrade 5Zinc/Clear3/8-16 x 4 1/4(pt) coarse gr5 hex c/s med carb zp60
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ASMCILHex Head Cap ScrewGrade 8Plain3/8-16 x 5 1/2(pt) coarse gr8 hex c/s75
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ASMCILHex Head Cap ScrewGrade 5Zinc/Clear3/8-16 x 6 1/2coarse gr5 hex c/s -usa med carb zp21
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ASMCILHex Head Cap ScrewGrade 5Zinc/Clear3/8-24 x 4 1/2(pt) fine gr5 hex c/s med carb zp42
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ASMCILHex Head Cap ScrewGrade 5Zinc/Clear3/8-16 x 10coarse gr5 hex c/s med carb zp10
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ASMCILHex Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 3(pt) coarse hex c/s ss18-825
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ASMCILHex Head Cap ScrewGrade 5Plain3/8-16 x 5/8(ft) coarse gr5 hex c/s med carb35
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ASMCILHex Head Cap ScrewGrade 5Zinc/Clear3/8-16 x 5 1/2(pt) coarse gr5 hex c/s med carb zp125
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ASMCILHex Head Cap ScrewGrade 5Plain3/8-24 x 3/4(ft) fine gr5 hex c/s -usa med carb30
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ASMCILHex Head Cap ScrewGrade 5Zinc/Yellow3/8-16 x 2 1/2(pt) coarse gr5 hex c/s med carb74
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ASMCILHex Head Cap ScrewGrade 5Zinc/Clear3/8-16 x 4(pt) coarse gr5 hex c/s -usa med carb zp225
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ASMCILHex Head Cap ScrewGrade 5Plain3/8-16 x 7 1/2(pt) coarse gr5 hex c/s med carb13
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ASMCILHex Head Cap ScrewGrade 8Zinc/Yellow3/8-24 x 5 1/2(pt) fine gr8 hex c/s -usa35
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ASMCILHex Head Cap ScrewGrade 9Zinc/Yellow3/8-16 x 3 1/23/8-16x3 1/2 (pt) coarse gr9 hex c/s l9-usa67
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ASMCILHex Head Cap ScrewGrade 8Zinc/Yellow3/8-24 x 3 1/2(pt) fine gr8 hex c/s -usa93
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ASMCILHex Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 2 1/4(pt) coarse hex c/s ss18-892
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ASMCILHex Head Cap ScrewGrade 5Zinc/Clear3/8-24 x 1 1/4fine gr5 hex c/s nylon patch med carb zp50
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ASMCILHex Head Cap ScrewGrade 8Zinc/Yellow3/8-24 x 4(pt) fine gr8 hex c/s34
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OlanderCAHex Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 103/8-16 x 10 hex hd sst rohs20
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OlanderCAHex Head Cap ScrewBrassPlain3/8-16 x 13/8-16 x 1 hex hd br pln3335
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ASMCILHex Head Cap ScrewGrade 5Plain3/8-16 x 1 1/4(ft) coarse gr5 hex c/s -usa med carb138
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ASMCILHex Head Cap ScrewGrade 5Zinc/Clear3/8-16 x 2 1/2(pt) coarse gr5 hex c/s med carb zp81
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ZAL INDUSCAHex Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1/23/8-16 x 1/2 hex cap screw stainless150
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ZAL INDUSCAHex Head Cap ScrewGrade 2Galvanized3/8-16 x 53/8-16 x 5 hex cap screw grade 2 h.d.g.98
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ZAL INDUSCAHex Head Cap ScrewGrade 2Plain3/8-16 x 93/8-16 x 9 hex cap screw grade 259
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ZAL INDUSCAHex Head Cap ScrewGrade 2Black Oxide3/8-16 x 83/8-16 x 8 hex cap screw grade 2 bl/ox68
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ZAL INDUSCAHex Head Cap ScrewGrade 2Galvanized3/8-16 x 73/8-16 x 7 hex cap screw grade 2 h.d.g.44
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ZAL INDUSCAHex Head Cap ScrewGrade 5Plain3/8-16 x 1 3/43/8-16 x 1 3/4 hex cap screw gr 5174
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ZAL INDUSCAHex Head Cap ScrewGrade 2Plain3/8-16 x 3 3/43/8-16 x 3 3/4 hex cap screws domestic grade 2 pla100
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ZAL INDUSCAHex Head Cap ScrewGrade 8Zinc/Yellow3/8-24 x 43/8-24 x 4 hex cap screws alloy gr 8 zy20
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ZAL INDUSCAHex Head Cap ScrewGrade 2Zinc/Clear3/8-16 x 6 1/23/8-16 x 6 1/2 hex cap screw grade 2 pltd671
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ZAL INDUSCAHex Head Cap Screw316, 317, A4 StainlessPlain3/8-16 x 43/8-16 x 4 hex cap screw 316 stainless25
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ZAL INDUSCAHex Head Cap ScrewGrade 2Plain3/8-16 x 2 1/23/8-16 x 2 1/2 hex cap screw grade 2148
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ZAL INDUSCAHex Head Cap ScrewGrade 2Galvanized3/8-16 x 3/43/8-16 x 3/4 hex cap screws grade 2 hot dip galv200
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ZAL INDUSCAHex Head Cap ScrewGrade 8Zinc/Yellow3/8-24 x 1 1/23/8-24 x 1 1/2 hex cap screws alloy gr 8 zy53
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ZAL INDUSCAHex Head Cap ScrewGrade 2Plain3/8-16 x 2 1/43/8-16 x 2 1/4 hex cap screw grade 2100
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ZAL INDUSCAHex Head Cap ScrewGrade 8Plain3/8-16 x 2 1/43/8-16 x 2 1/4 hex cap screw alloy gr 886
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ZAL INDUSCAHex Head Cap ScrewGrade 2Zinc/Clear3/8-16 x 7 1/23/8-16 x 7 1/2 hex cap screw grade 2 pltd50
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ZAL INDUSCAHex Head Cap ScrewGrade 5Zinc/Clear3/8-24 x 4 1/23/8-24 x 4 1/2 hex cap screw gr 5 pltd50
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ZAL INDUSCAHex Head Cap ScrewGrade 5Black Oxide3/8-16 x 1 1/43/8-16 x 1 1/4 hex cap screw gr 5 bl/ox70
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ZAL INDUSCAHex Head Cap ScrewSteelZinc/Yellow3/8-16 x 1/23/8-16 x 1/2 hex cap screws alloy gr.8 zy190
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ZAL INDUSCAHex Head Cap ScrewSteelPlain3/8 x 1 7/8s.a. hex hd 3/8 x 1 7/850
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OlanderCAHex Head Cap ScrewGrade 5Zinc/Clear3/8-24 x 1/23/8-24 x 1/2 hex hd usa made gr 5 zn422
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FastWareSaskHex Head Cap ScrewGrade 5Plain3/8-16 x 2 1/4nc c/s235
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FastWareSaskHex Head Cap ScrewGrade 5Zinc/Clear3/8-16 x 7nc c/s150
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FastWareSaskHex Head Cap ScrewGrade 5Zinc/Clear3/8-16 x 3 1/4nc c/s12
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FastWareSaskHex Head Cap ScrewGrade 8Phosphate3/8-24 x 2nf c/s with partial undersized shank12,912
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FastWareSaskHex Head Cap ScrewGrade 5Zinc/Yellow3/8-16 x 33/8-16x3 nc c/s scotch grip5
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FastWareSaskHex Head Cap ScrewGrade 8Plain3/8-24 x 2 3/4nf c/s400
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FastWareSaskHex Head Cap ScrewGrade 9Zinc/Yellow3/8-16 x 2 1/4nc c/s l991
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FastWareSaskHex Head Cap ScrewGrade 9Zinc/Yellow3/8-16 x 2nc c/s f911928
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FastWareSaskHex Head Cap ScrewGrade 9Zinc/Yellow3/8-16 x 1 1/4nc c/s f/t l916
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FastWareSaskHex Head Cap ScrewGrade 2Galvanized3/8-16 x 4 1/2nc capscrew200
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FastWareSaskHex Head Cap ScrewGrade 2Plain3/8-16 x 1nc c/s f/t280
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FastWareSaskHex Head Cap ScrewGrade 2Zinc/Clear3/8-16 x 3 1/2nc capscrew400
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FastWareSaskHex Head Cap ScrewGrade 2Zinc/Clear3/8-16 x 1 1/4nc c/s f/t650
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FastWareSaskHex Head Cap ScrewGrade 2Zinc/Clear3/8-16 x 7nc c/s40
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FastWareSaskHex Head Cap ScrewGrade 2Zinc/Clear3/8-16 x 6 1/2nc c/s152
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FastWareSaskHex Head Cap ScrewGrade 5Zinc/Yellow3/8-16 x 4 3/4nc c/s6,933
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FastWareSaskHex Head Cap ScrewGrade 5Zinc/Clear3/8-16 x 2 3/4nc c/s1,338
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FastWareSaskHex Head Cap ScrewGrade 5Zinc/Clear3/8-24 x 1 1/2nf c/s696
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FastWareSaskHex Head Cap ScrewGrade 5Zinc/Yellow3/8-24 x 2 1/4nf c/s301
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FastWareSaskHex Head Cap ScrewBrassPlain3/8-16 x 2 1/2nc c/s15
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GUIDONNJHex Head Cap ScrewGrade 5Zinc/Clear3/8-24 x 1 1/4140
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GUIDONNJHex Head Cap ScrewGrade 5Plain3/8-24 x 1 1/21,854
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GUIDONNJHex Head Cap ScrewGrade 5Zinc/Clear3/8-24 x 450
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GUIDONNJHex Head Cap ScrewGrade 5Zinc/Clear3/8-16 x 2 3/4160
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GUIDONNJHex Head Cap ScrewGrade 5Zinc/Clear3/8-16 x 3 1/2200
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GUIDONNJHex Head Cap ScrewGrade 5Zinc/Clear3/8-16 x 5223
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GUIDONNJHex Head Cap ScrewGrade 5Plain3/8-16 x 6 1/275
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GUIDONNJHex Head Cap ScrewGrade 5Plain3/8-16 x 124
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Alma BoltMIHex Head Cap ScrewGrade 5Zinc/Clear3/8-24 x 1 3/4hcs SAE zp439
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Alma BoltMIHex Head Cap ScrewGrade 5Zinc/Clear3/8-24 x 1/2hcs SAE zp1765
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