1/4 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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Cal FastenrsCAHex Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/81/4-20x3/8 hex cap screw 18-8 304 steel plain hex bolt1,000
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NAPPCOTXHex Head Cap ScrewGrade 5Zinc/Clear1/4-20 x 6 1/21/4-20 x 6 1/2 gr5 hexcap zp rohs (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)277
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NAPPCOTXHex Head Cap ScrewGrade 5Zinc/Clear1/4-20 x 3/4hexcapscr gr5 zp w/patch 1/4-20x3/4 dom (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)738
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NAPPCOTXHex Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-28 x 5/8hex hd c/s s/s 18-8 1/4-28x5/8 (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)1900
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NAPPCOTXHex Head Cap ScrewGrade 5Plain1/4-20 x 3/4hex cap scr gr5 1/4-20x3/4 (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)176
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NAPPCOTXHex Head Cap ScrewGrade 5Zinc/Clear1/4-20 x 3 1/2hex cap scr gr5 zinc pltd 1/4-20x3-1/2 (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)1290
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NAPPCOTXHex Head Cap ScrewGrade 8Plain1/4-20 x 3/41/4-20x3/4 gr 8 hcs drill head 2 hole (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)60
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NAPPCOTXHex Head Cap ScrewSteelGalvanized1/4-20 x 2hex c/s low carbon hd galv 1/4-20 x 2 (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)1545
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NAPPCOTXHex Head Cap ScrewGrade 5Zinc/Clear1/4-20 x 5hex cap scr gr5 zinc pltd 1/4-20x5 (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)367
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NAPPCOTXHex Head Cap ScrewBrassPlain1/4-20 x 3/4hex hd c/s brass 1/4-20x3/4 (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)755
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NAPPCOTXHex Head Cap ScrewGrade 8Zinc/Yellow1/4-20 x 6hex c/s gr8 zinc&yellow 1/4-20x6 (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)285
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NAPPCOTXHex Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/8hex hd c/s s/s 18-8 1/4-20x3/8 (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)2276
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NAPPCOTXHex Head Cap ScrewAluminumPlain1/4-20 x 1/2hex cap scr aluminum 1/4-20x1/2 (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)600
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NAPPCOTXHex Head Cap ScrewGrade 5Zinc/Clear1/4-20 x 5/8hex cap scr gr5 zinc pltd 1/4-20x5/8 (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)2052
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NAPPCOTXHex Head Cap Screw316, 317, A4 StainlessPlain1/4-20 x 2 1/4hex hd c/s s/s t316 1/4-20x2-1/4 (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)450
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NAPPCOTXHex Head Cap ScrewGrade 5Plain1/4-28 x 3/4hex c/s gr5 1/4-28x3/4 (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)3348
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NAPPCOTXHex Head Cap ScrewGrade 5Zinc/Clear1/4-20 x 5 1/2hex cap scr gr5 zinc pltd 1/4-20x5-1/2 (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)465
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NAPPCOTXHex Head Cap Screw316, 317, A4 StainlessPlain1/4-20 x 2 1/2hex hd c/s s/s t316 1/4-20x2-1/2 (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)409
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NAPPCOTXHex Head Cap ScrewGrade 5Zinc/Clear1/4-28 x 1/2hex c/s gr 5 zinc pltd 1/4-28x1/2 (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)1920
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NAPPCOTXHex Head Cap ScrewSteelPlain1/4-20 x 3/4hexhdmoldedc/s 81greyisoplast 1/4-20x3/4 (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)30
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NAPPCOTXHex Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1/2hex hd c/s s/s t304 1/4-20x1/2 (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD) (1-CAP SCREW - HEX HD)1000
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AmericanNYHex Head Cap ScrewSteelZinc/Clear1/4-20 x 61/4-20 x 6 hex bolt zinc pl2280
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AmericanNYHex Head Cap ScrewSteelZinc/Clear1/4-20 x 1 1/41/4-20 x 1-1/4 hex cap 5 zinc pl2300
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AmericanNYHex Head Cap ScrewSteelZinc/Clear1/4-28 x 3hex cap pl1450
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AmericanNYHex Head Cap ScrewSteelCadmium1/4-28 x 3/81/4-28 x 3/8 hex cap cad pl1450
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AmericanNYHex Head Cap ScrewSteelZinc/Clear1/4-20 x 3 1/41/4-20 x 3 1/4 hex cap zp319
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AmericanNYHex Head Cap ScrewSteelPlain1/4-20 x 31/4-20 x 3 hex cap plain500
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AmericanNYHex Head Cap ScrewSteelZinc/Clear1/4-20 x 3hex c/s pl4520
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AmericanNYHex Head Cap ScrewSteelZinc/Clear1/4-20 x 2hex c/s pl4850
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AmericanNYHex Head Cap ScrewSteelPlain1/4-20 x 1 3/4hex cap black5300
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AmericanNYHex Head Cap ScrewSteelCadmium1/4-20 x 1 3/81/4-20 x 1 3/8 hex cap cad pl1500
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AmericanNYHex Head Cap ScrewSteelZinc/Clear1/4-20 x 4 1/2hex cap pl1580
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AmericanNYHex Head Cap ScrewSteelZinc/Clear1/4-20 x 5hex c/s pl900
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AmericanNYHex Head Cap ScrewSteelZinc/Clear1/4-20 x 4c/s pl4095
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AmericanNYHex Head Cap ScrewGrade 5Zinc/Clear1/4-20 x 2 1/41/4-20 x 2 1/4 hex cap grade 5 zp1200
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AmericanNYHex Head Cap ScrewGrade 5Plain1/4-20 x 3/4hex cap black160
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NAPPCOTXHex Head Cap Screw316, 317, A4 StainlessPlain1/4-20 x 1 1/2hex hd c/s s/s t316 1/4-20x1-1/2100
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NAPPCOTXHex Head Cap ScrewGrade 8Zinc/Clear1/4-20 x 7/8hex cap scr gr 8 zinc&bake 1/4-20x7/850
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NAPPCOTXHex Head Cap ScrewGrade 8Zinc/Yellow1/4-28 x 1 1/4hex c/s gr8 zinc&yellow 1/4-28x1-1/41590
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NAPPCOTXHex Head Cap ScrewGrade 5Zinc/Clear1/4-20 x 4hex cap scr gr5 zinc pltd 1/4-20x423
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NAPPCOTXHex Head Cap ScrewGrade 8Zinc/Yellow1/4-20 x 1 1/2hexcapscr gr8 zinc&yellow 1/4-20x1-1/21456
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NAPPCOTXHex Head Cap ScrewGrade 5Zinc/Clear1/4-20 x 1/2hex cap scr gr5 zinc pltd 1/4-20x1/23975
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NAPPCOTXHex Head Cap ScrewGrade 8Zinc/Yellow1/4-20 x 2 1/2hex hd c/s gr8 1/4-20x2-1/2 zy imp800
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NAPPCOTXHex Head Cap ScrewGrade 8Plain1/4-20 x 11/4-20 x 1 hex cap screw gr8 plain1412
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NAPPCOTXHex Head Cap ScrewGrade 5Zinc/Clear1/4-28 x 3/4hex c/s gr5 zinc 1/4-28nfx3/42100
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NAPPCOTXHex Head Cap ScrewGrade 8Zinc/Yellow1/4-20 x 1 1/4hex c/s gr8 zinc&yellow 1/4-20x1-1/4777
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NAPPCOTXHex Head Cap ScrewGrade 5Zinc/Clear1/4-28 x 1/2hex c/s gr 5 zinc 1/4-28x1/2580
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NAPPCOTXHex Head Cap ScrewGrade 5Plain1/4-20 x 1 1/2hex cap scr gr5 plain 1/4-20x1-1/21000
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NAPPCOTXHex Head Cap ScrewGrade 5Plain1/4-20 x 3/4hex cap screw gr5 1/4-20x3/4600
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NAPPCOTXHex Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 2 1/2hex hd c/s s/s 18-8 1/4-20x2-1/2380
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NAPPCOTXHex Head Cap ScrewGrade 5Zinc/Clear1/4-20 x 5/8hex cap scr gr5 zinc pltd 1/4-20x5/8710
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NAPPCOTXHex Head Cap ScrewSteelPlain1/4-20 x 1 1/4hexhd c/s lowcarbonsteelzp 1/4-20x1-1/4283
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NAPPCOTXHex Head Cap ScrewGrade 5Zinc/Clear1/4-28 x 3/4hex cap scr gr5 zinc pltd 1/4-28x3/413108
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NAPPCOTXHex Head Cap ScrewSteelPlain1/4-20 x 2 1/4hexhd c/s lowcarbonsteelzp 1/4-20x2-1/43036
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NAPPCOTXHex Head Cap ScrewGrade 5Zinc/Clear1/4-20 x 2 1/4hex cap scr gr5 zinc pltd 1/4-20x2-1/41600
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NAPPCOTXHex Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3hex hd c/s s/s 18-8 1/4-20x3603
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BAYFASTCOFLHex Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/4hex head c/s 18-8 3041401
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NAPPCOTXHex Head Cap Screw316, 317, A4 StainlessPlain1/4-20 x 1 3/4hex hd c/s s/s t316 1/4-20x1-3/4496
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NAPPCOTXHex Head Cap ScrewGrade 5Zinc/Clear1/4-20 x 2hex cap scr gr5 zinc pltd 1/4-20x2366
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BAYFASTCOFLHex Head Cap ScrewGrade 2Plain1/4-20 x 1 1/4hex head t/b1187
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BAYFASTCOFLHex Head Cap ScrewSteelZinc/Clear1/4-28 x 1 1/2hex head c/s grade2069
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OBRIENOHHex Head Cap ScrewGrade 5Zinc/Clear1/4-28 x 1hhcs gr51670
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OBRIENOHHex Head Cap ScrewGrade 2Plain1/4-20 x 1 1/2hhcs gr21885
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OBRIENOHHex Head Cap ScrewGrade 5Plain1/4-20 x 5/8hhcs gr5 black1650
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OBRIENOHHex Head Cap ScrewGrade 5Zinc/Clear1/4-20 x 5 1/2hhcs gr5400
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OBRIENOHHex Head Cap ScrewGrade 8Plain1/4-20 x 1hhcs gr8 sae-j429 ansi b18.2.1300
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OBRIENOHHex Head Cap ScrewGrade 8Plain1/4-20 x 2hhcs gr8259
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OBRIENOHHex Head Cap ScrewGrade 5Zinc/Clear1/4-20 x 7hhcs gr5241
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OBRIENOHHex Head Cap ScrewGrade 2Zinc/Clear1/4-20 x 3 3/4hhcs gr2125
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OBRIENOHHex Head Cap ScrewGrade 2Zinc/Clear1/4-20 x 2 3/4hhcs grd 21323
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OBRIENOHHex Head Cap ScrewGrade 5Plain1/4-20 x 4 1/2hhcs gr5 black1305
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OBRIENOHHex Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-28 x 1 1/4hhcs 18-8 3041200
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OBRIENOHHex Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-28 x 5/8hhcs 18-8 30496
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OBRIENOHHex Head Cap Screw316, 317, A4 StainlessPlain1/4-20 x 5/8hhcs 316 stainless52
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OBRIENOHHex Head Cap Screw316, 317, A4 StainlessPlain1/4-20 x 3 1/4hhcs 316 stainless90
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OBRIENOHHex Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 4 1/2hhcs 18-8 30484
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OBRIENOHHex Head Cap ScrewGrade 5Zinc/Clear1/4-28 x 7/8hhcs gr579
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OBRIENOHHex Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3 3/4hhcs 18-8 30450
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OBRIENOHHex Head Cap ScrewGrade 8Zinc/Yellow1/4-20 x 2 3/4hhcs gr850
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OBRIENOHHex Head Cap ScrewGrade 8Zinc/Yellow1/4-20 x 2 1/4hhcs gr850
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OBRIENOHHex Head Cap Screw316, 317, A4 StainlessPlain1/4-20 x 5hhcs 316 stainless48
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NAPPCOTXHex Head Cap ScrewSteelPlain1/4-20 x 3/4hex cap screw nylon 1/4-20x3/41660
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THRDFASTOKHex Head Cap ScrewGrade 8Zinc/Yellow1/4nf-28x1/2 gr8 hex c/s z&y b18.2.12,825
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THRDFASTOKHex Head Cap ScrewGrade 8Zinc/Yellow1/4-20 x 1 3/4gr8 hex c/s z&y b18.2.11,320
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THRDFASTOKHex Head Cap ScrewGrade 5Zinc/Clear1/4nf-28x1 gr5 hex c/s b18.2.11,275
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THRDFASTOKHex Head Cap ScrewGrade 8Zinc/Yellow1/4nf-28x2 gr8 hex c/s z&y b18.2.1805
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THRDFASTOKHex Head Cap ScrewGrade 8Zinc/Yellow1/4-20 x 2 3/4gr8 hex c/s z&y b18.2.1520
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THRDFASTOKHex Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 5/818-8 ss hex c/s b18.2.1508
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THRDFASTOKHex Head Cap ScrewGrade 8Zinc/Yellow1/4-20 x 2 1/2gr8 hex c/s z&y b18.2.1500
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THRDFASTOKHex Head Cap ScrewGrade 8Zinc/Yellow1/4-20 x 2gr8 hex c/s z&y b18.2.1435
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THRDFASTOKHex Head Cap ScrewGrade 8Zinc/Yellow1/4nf-28x3/4 gr8 hex c/s z&y b18.2.1360
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THRDFASTOKHex Head Cap ScrewGrade 8Zinc/Yellow1/4-20 x 1 1/4gr8 hex c/s z&y b18.2.1334
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THRDFASTOKHex Head Cap ScrewGrade 2Zinc/Clear1/4-20 x 3 1/2gr2 hex c/s b18.2.1268
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THRDFASTOKHex Head Cap ScrewGrade 5Zinc/Clear1/4nf-28x1 1/2 gr5 hex c/s b18.2.1194
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THRDFASTOKHex Head Cap ScrewGrade 8Zinc/Yellow1/4-20 x 2 1/4gr8 hex c/s z&y b18.2.1175
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THRDFASTOKHex Head Cap ScrewGrade 5Zinc/Clear1/4-20 x 3 1/2gr5 hex c/s b18.2.1132
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THRDFASTOKHex Head Cap ScrewGrade 8Zinc/Yellow1/4-20 x 3gr8 hex c/s z&y b18.2.175
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THRDFASTOKHex Head Cap ScrewGrade 5Zinc/Clear1/4-20 x 3/8gr5 hex c/s b18.2.167
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THRDFASTOKHex Head Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/818-8 ss hex c/s b18.2.150
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THRDFASTOKHex Head Cap ScrewGrade 8Zinc/Yellow1/4nf-28x1 gr8 hex c/s z&y b18.2.130
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THRDFASTOKHex Head Cap ScrewGrade 8Zinc/Yellow1/4-20 x 1/2gr8 hex c/s z&y b18.2.1100
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THRDFASTOKHex Head Cap ScrewGrade 8Zinc/Yellow1/4nf-28x1 gr8 hex c/s z&y b18.2.120
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