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1 1/4 inch length Flat Head Cap Screws (ASME B18. 3)

Flat Head Socket Cap Screws are designed to be seated in countersunk holes, and align flush with the surface of the assembly when installed. Flat head socket cap screws have a flat top surface, an indented hex and a conical bearing surface with a head angle of 82°. Flat head socket cap screws are commonly used in machine parts, die fixturing, and clamping.

Flat Head Socket Cap Screw (b18.3), showing 200, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
AbabaCAFlat Head Socket Cap ScrewSteelZinc/Clear3/8-16 x 1 1/43/8-16 x 1 1/4 flat soc cap screw znc b18.2.1 b18.3100
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/410-24 x 1 1/4 flat soc cap screw s/s b18.2.1 b18.3778
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-24 x 1 1/410-24 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.32100
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/410-32 x 1 1/4 flat soc cap screw s/s b18.2.1 b18.3400
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-32 x 1 1/410-32 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.31400
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/41/4-20 x 1 1/4 flat soc cap screw s/s b18.2.1 b18.32487
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AbabaCAFlat Head Socket Cap ScrewSteelPlain1/4-20 x 1 1/41/4-20 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.31108
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AbabaCAFlat Head Socket Cap ScrewSteelPlain1/4-28 x 1 1/41/4-28 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.3500
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18 x 1 1/4 flat soc cap screw s/s b18.2.1 b18.3350
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AbabaCAFlat Head Socket Cap ScrewSteelPlain5/16-18 x 1 1/45/16-18 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.3579
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-24 x 1 1/45/16-24 x 1 1/4 flat soc cap screw s/s b18.2.1 b18.36
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AbabaCAFlat Head Socket Cap ScrewSteelPlain5/16-24 x 1 1/45/16-24 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.3150
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/43/8-16 x 1 1/4 flat soc cap screw s/s b18.2.1 b18.348
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AbabaCAFlat Head Socket Cap ScrewSteelPlain3/8-16 x 1 1/43/8-16 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.3378
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AbabaCAFlat Head Socket Cap ScrewSteelPlain7/16-14 x 1 1/47/16-14 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.385
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AbabaCAFlat Head Socket Cap ScrewSteelPlain1/2-13 x 1 1/41/2-13 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.3275
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AbabaCAFlat Head Socket Cap ScrewSteelPlain1/2-20 x 1 1/41/2-20 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.380
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AbabaCAFlat Head Socket Cap ScrewBrassPlain#8-32 x 1 1/48-32 x 1 1/4 flt soc cap full thread brass b18.2.1 b18.325
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1 1/48-32 x 1 1/4 flat soc cap screw s/s b18.2.1 b18.317
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#8-32 x 1 1/48-32 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.3250
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GLFOHFlat Head Socket Cap ScrewSteelPlain1/2-13 x 1 1/41/2-13x1-1/4 flat stl pln b18.2.1 b18.3 () () ()386
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GLFOHFlat Head Socket Cap ScrewSteelPlain#4-40 x 1 1/4#4-40x1-1/4 flat stl pln b18.2.1 b18.3 () () ()1550
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GLFOHFlat Head Socket Cap ScrewSteelPlain1/4-20 x 1 1/41/4-20x1-1/4 flat stl pln b18.2.1 b18.3 () () ()436
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GLFOHFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 1 1/41/4-20x1-1/4 flat 316 s/s b18.2.1 b18.3 () () ()192
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GLFOHFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/4#10-24x1-1/4 flat 18-8 s/s b18.2.1 b18.3 () () ()700
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GLFOHFlat Head Socket Cap ScrewSteelPlain3/4-10 x 1 1/43/4-10x1-1/4 flat stl pln b18.2.1 b18.3 () () ()4
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GLFOHFlat Head Socket Cap ScrewSteelPlain5/8-11 x 1 1/45/8-11x1-1/4 flat stl pln b18.2.1 b18.3 () () ()1583
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GLFOHFlat Head Socket Cap ScrewSteelPlain5/16-18 x 1 1/45/16-18x1-1/4 flat stl pln b18.2.1 b18.3 () () ()70
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GLFOHFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18x1-1/4 flat 18-8 s/s b18.2.1 b18.3 () () ()32
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GLFOHFlat Head Socket Cap ScrewSteelPlain#10-24 x 1 1/4#10-24x1-1/4 flat stl pln b18.2.1 b18.3 () () ()200
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GLFOHFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 1 1/43/8-16x1-1/4 flat 316 s/s b18.2.1 b18.3 () () ()290
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GLFOHFlat Head Socket Cap ScrewSteelPlain7/16-14 x 1 1/47/16-14x1 1/4 flat head-socket cap screw-plain b18.2.1 b18.3 () () ()33
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GLFOHFlat Head Socket Cap ScrewSteelPlain1/2-20 x 1 1/41/2-20x1-1/4 flat head-socket cap screw-plain b18.2.1 b18.3 () () ()82
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BHAMALFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 1 1/43/8-16x1 1/4 flat soc c/s 316ss domest b18.2.1 b18.347
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BHAMALFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/43/8-16x1 1/4 flat soc c/s 18.8 nyloc b18.2.1 b18.3569
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BHAMALFlat Head Socket Cap ScrewSteelPlain1/4-20 x 1 1/41/4-20x1 1/4 flat soc cap scr b18.2.1 b18.3605
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BHAMALFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/41/2-13x1 1/4 flat soc cap 300 ser ss b18.2.1 b18.330
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Irwin IndOntFlat Head Socket Cap ScrewSteelPlain#8-32 x 1 1/48-32 x 1 1/4 flat soc c/s b18.2.1 b18.3200
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Irwin IndOntFlat Head Socket Cap ScrewSteelZinc/Black#10-24 x 1 1/410-24 x 1 1/4 flat stl soc cap .0002 min zinc trivalent black b18.2.1 b18.3693
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Irwin IndOntFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/410-24 x 1 1/4 flt hd soc cap stainless steel b18.2.1 b18.3300
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Irwin IndOntFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/41/4-20 x 1 1/4 fhcs in 18.8 s/s b18.2.1 b18.3 332
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Irwin IndOntFlat Head Socket Cap ScrewSteelZinc/Black1/4-20 x 1 1/41/4-20 x 1 1/4 flt soc c/s stl .0002 min zinc trivalent black b18.2.1 b18.3900
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Irwin IndOntFlat Head Socket Cap ScrewSteelZinc/Black5/16-18 x 1 1/45/16-18 x 1-1/4 flat socket capscrew steel zinc triv black b18.2.1 b18.3200
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Irwin IndOntFlat Head Socket Cap ScrewSteelBlack Oxide5/16 x 1 1/45/16 x 1-1/4 flat socket f/t black oxide b18.2.1 b18.3500
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Irwin IndOntFlat Head Socket Cap ScrewSteelZinc/Clear8 x 1 1/48 x 1 1/4 flat socket w/s steel zinc b18.2.1 b18.31200
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Irwin IndOntFlat Head Socket Cap ScrewSteelZinc/Clear#10-32 x 1 1/410-32x1-1/4 flat head socket alloy steel plated gm6174 b18.2.1 b18.31900
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Irwin IndOntFlat Head Socket Cap ScrewSteelZinc/Black3/8 x 1 1/43/8x1 1/4 flat soc c/s stl .0002 min zinc trivalent black b18.2.1 b18.33322
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ASMCILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-28 x 1 1/4fine socket flat hd c/s ss18-8 b18.2.1 b18.375
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ASMCILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/4(ft) coarse socket flat hd c/s ss18-8 b18.2.1 b18.3850
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ASMCILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/4(ft) fine socket flat hd c/s ss18-8 b18.374
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ASMCILFlat Head Socket Cap ScrewSteelZinc/Clear5/16-18 x 1 1/45/16-18x1 1/4 (ft) unc socket flat hd cap screw alloy mech zinc b18.2.1 b18.3100
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ASMCILFlat Head Socket Cap ScrewSteelPlain1/2-20 x 1 1/41/2-20x1 1/4 (ft) fine socket flat hd cap screw alloy pln b18.2.1 b18.375
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ASMCILFlat Head Socket Cap ScrewSteelPlain7/16-20 x 1 1/4(ft) fine socket flat hd c/s b18.380
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/410-24 x 1 1/4 flat soc cap screw s/s b18.2.1 b18.3200
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-24 x 1 1/410-24 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.3100
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/410-32 x 1 1/4 flat soc cap screw s/s b18.2.1 b18.3100
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-32 x 1 1/410-32 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.3200
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/41/4-20 x 1 1/4 flat soc cap screw s/s b18.2.1 b18.3250
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AbabaCAFlat Head Socket Cap ScrewSteelPlain1/4-20 x 1 1/41/4-20 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.3300
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AbabaCAFlat Head Socket Cap ScrewSteel Plain5/16-18 x 1 1/45/16-18 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.3600
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AbabaCAFlat Head Socket Cap ScrewSteelPlain5/16-24 x 1 1/45/16-24 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.350
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/43/8-16 x 1 1/4 flat soc cap screw s/s b18.2.1 b18.3125
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AbabaCAFlat Head Socket Cap ScrewSteelPlain3/8-16 x 1 1/43/8-16 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.3100
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AbabaCAFlat Head Socket Cap ScrewSteelPlain1/2-13 x 1 1/41/2-13 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.350
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1 1/48-32 x 1 1/4 flat soc cap screw s/s b18.2.1 b18.3100
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AbabaCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 1 1/41/4-20 x 1 1/4 flat soc cap screw 316 s/s b18.2.1 b18.3100
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Alma BoltMIFlat Head Socket Cap ScrewSteelPlain#10-32 x 1 1/4#10-32 x 1 1/4 sae flat hd socket cap screw alloy b18.2.1 b18.3713
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Alma BoltMIFlat Head Socket Cap ScrewSteelPlain5/8-11 x 1 1/45/8-11 x 1 1/4 flat hd socket cap screw alloy b18.2.1 b18.3528
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SIIINFlat Head Socket Cap ScrewSteelPlain#10-24 x 1 1/410-24 x 1-1/4 fhscs) b18.2.1 b18.32000
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SIIINFlat Head Socket Cap ScrewSteelPlain1/4-20 x 1 1/41/4-20 x 1-1/4 fhscs) b18.2.1 b18.31200
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SIIINFlat Head Socket Cap ScrewSteelPlain5/16-18 x 1 1/45/16-18x1-1/4 fhscs) b18.2.1 b18.3225
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SIIINFlat Head Socket Cap ScrewSteelPlain1/2-13 x 1 1/41/2-13x1-1/4 fhscs) b18.2.1 b18.320
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SIIINFlat Head Socket Cap ScrewSteelPlain3/8-16 x 1 1/43/8-16 x 1-1/4 fhscs b18.2.1 b18.350
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JET FITTINGCAFlat Head Socket Cap ScrewSteelPlain1/4-28 x 1 1/41/4-28x1 1/4 non-standard flat hdsock 712295 b18.2.1 b18.354
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JET FITTINGCAFlat Head Socket Cap ScrewSteelBlack Oxide#10-24 x 1 1/410-24x1 1/4 flat alloy blk 211071 b18.2.1 b18.33091
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JET FITTINGCAFlat Head Socket Cap ScrewSteelPlain#8-32 x 1 1/4#8-32x1 1/4 non-standard flat hdsock c 712102 b18.2.1 b18.3826
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JET FITTINGCAFlat Head Socket Cap ScrewSteelBlack Oxide#10-32 x 1 1/4#10-32x1 1/4 flat hdsock caps stl blk 211085 b18.2.1 b18.31865
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JET FITTINGCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18x1 1/4 flat hdsock caps a2 (18- 212100 b18.2.1 b18.318
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JET FITTINGCAFlat Head Socket Cap ScrewSteelBlack Oxide1/4-20 x 1 1/41/4-20x1 1/4 flat stl blk 211113 b18.2.1 b18.33542
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JET FITTINGCAFlat Head Socket Cap ScrewSteelBlack Oxide5/16-18 x 1 1/45/16-18x1 1/4 flat hdsock caps stl blk 211165 b18.2.1 b18.3910
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JET FITTINGCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/41/4-20x1 1/4 flat hdsock caps a2 (18-8 212082 b18.2.1 b18.31533
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ParkerAZFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18x1.250 flat head soc cap screw-asme b18.3 1.250 thread ff-s-86e w/am #4 302hq 18-8 304 made in u.s.a.850
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StandardMAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/41/4-20x1-1/4 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.37805
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 1 1/41/4-20x1-1/4 flat head socket cap screw 316 stainless steel b18.2.1 b18.310183
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#8-32 x 1 1/48-32x1-1/4 flat head socket cap screw 316 stainless steel b18.2.1 b18.35630
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StandardMAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/43/8-16x1-1/4 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.34035
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/2-13 x 1 1/41/2-13x1-1/4 flat head socket cap screw 316 stainless steel b18.2.1 b18.31042
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StandardMAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1 1/45/8-11x1-1/4 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.352
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StandardMAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18x1-1/4 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.3242
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/16-18 x 1 1/45/16-18x1-1/4 flat head socket cap screw 316 stainless steel b18.2.1 b18.35299
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/8-11 x 1 1/45/8-11x1-1/4 flat head socket cap screw 316 stainless steel b18.2.1 b18.3218
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#6-32 x 1 1/46-32x1-1/4 flat head socket cap screw 316 stainless steel b18.2.1 b18.32758
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 1 1/43/8-16x1-1/4 flat head socket cap screw 316 stainless steel b18.2.1 b18.33991
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StandardMAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/41/2-13x1-1/4 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.31050
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StandardMAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1 1/46-32x1-1/4 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.310300
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StandardMAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/410-32x1-1/4 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.310131
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QFCTXFlat Head Socket Cap ScrewSteelPlain#10-32 x 1 1/410/32x1 1/4 flat skt cap screw b18.2.1 b18.3575
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QFCTXFlat Head Socket Cap ScrewSteelPlain1/2 x 1 1/41/2x1 1/4nc flat skt cap screw b18.2.1 b18.3150
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QFCTXFlat Head Socket Cap ScrewSteelPlain5/8 x 1 1/45/8x1 1/4nc flat socket cap b18.2.1 b18.327
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QFCTXFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/41/4-20x1 1/4 flat soc c/s 18-8 b18.2.1 b18.384
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QFCTXFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/43/8-16x1 1/4 flat soc c/s 18-8 b18.2.1 b18.324
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QFCTXFlat Head Socket Cap ScrewSteelZinc/Clear5/16-18 x 1 1/45/16-18x1 1/4 flat soc c/s alloy bright zinc b18.2.1 b18.360
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QFCTXFlat Head Socket Cap ScrewSteelZinc/Clear3/8-16 x 1 1/43/8-16x1 1/4 flat s/c alloy bright zinc b18.2.1 b18.3135
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B & K FASTPAFlat Head Socket Cap ScrewSteelPlain#10-24 x 1 1/410/24 x 1 1/4 flat hd socket cap screws b18.2.1 b18.3699
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B & K FASTPAFlat Head Socket Cap ScrewSteelPlain1/4-20 x 1 1/41/4-20 x 1 1/4 flat hd socket cap screws b18.2.1 b18.31343
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B & K FASTPAFlat Head Socket Cap ScrewSteelPlain5/16-18 x 1 1/45/16-18 x 1 1/4 flat hd socket cap screws b18.2.1 b18.3164
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B & K FASTPAFlat Head Socket Cap ScrewSteelPlain5/16-24 x 1 1/45/16-24 x 1 1/4 flat hd socket cap screws b18.2.1 b18.3164
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B & K FASTPAFlat Head Socket Cap ScrewSteelZinc/Clear3/8-16 x 1 1/43/8-16 x 1 1/4 flat hd socket cap screws zinc b18.2.1 b18.37
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B & K FASTPAFlat Head Socket Cap ScrewSteelPlain1/2-13 x 1 1/41/2-13 x 1 1/4 flat hd socket cap screws b18.2.1 b18.360
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B & K FASTPAFlat Head Socket Cap ScrewSteelZinc/Clear1/2-13 x 1 1/41/2-13 x 1 1/4 flat hd socket cap screws zinc b18.2.1 b18.338
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B & K FASTPAFlat Head Socket Cap ScrewSteelPlain5/8-11 x 1 1/45/8-11 x 1 1/4 flat hd socket cap screws b18.2.1 b18.3903
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B & K FASTPAFlat Head Socket Cap ScrewSteelPlain3/4-10 x 1 1/43/4-10 x 1 1/4 flat hd socket cap screws b18.2.1 b18.3136
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B & K FASTPAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/410/32 x 1 1/4 flat socket cap screws 18-8 stainless b18.2.1 b18.396
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B & K FASTPAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/41/4-20 x 1 1/4 flat socket cap screw 18-8 ss b18.2.1 b18.3100
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B & K FASTPAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18 x 1 1/4 flat socket cap screws 18-8 ss b18.2.1 b18.341
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B & K FASTPAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-24 x 1 1/45/16-24 x 1 1/4 flat socket cap screw 18-8 ss b18.2.1 b18.340
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B & K FASTPAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/41/2-13 x 1 1/4 flat socket cap screws 18-8 ss b18.2.1 b18.342
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Marine FastenersFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-28 x 1 1/41/4-28x1-1/4 flat soc cs ss b18.2.1 b18.37900
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OSSCORIFlat Head Socket Cap ScrewSteelPlain#10-24 x 1 1/410-24x1 1/4 flat soc cap screw blue devil b18.2.1 b18.3200
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OSSCORIFlat Head Socket Cap ScrewSteelPlain3/8-16 x 1 1/43/8-16x1 1/4 flat soc cap screw b18.2.1 b18.38
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OSSCORIFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/43/8-16x1 1/4 flat soc cap screw 18-8 304 b18.2.1 b18.338
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OSSCORIFlat Head Socket Cap ScrewSteelPlain1/2-13 x 1 1/41/2-13x1 1/4 flat soc cap screw b18.2.1 b18.350
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QFCTXFlat Head Socket Cap ScrewSteelPlain1/4-20 x 1 1/41/4-20x1 1/4 flat soc c/s alloy plain b18.2.1 b18.3581
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QFCTXFlat Head Socket Cap ScrewSteelPlain5/16-18 x 1 1/45/16-18x1 1/4 flat soc c/s alloy plain b18.2.1 b18.3262
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QFCTXFlat Head Socket Cap ScrewSteelPlain3/8-24 x 1 1/43/8-24x1 1/4 flat soc c/s alloy plain b18.2.1 b18.325
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QFCTXFlat Head Socket Cap ScrewSteelPlain3/8-16 x 1 1/43/8-16x1 1/4 flat soc c/s alloy plain b18.2.1 b18.3275
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QFCTXFlat Head Socket Cap ScrewSteelPlain1/2-20 x 1 1/41/2-20x1 1/4 flat soc c/s alloy plain b18.2.1 b18.3298
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QFCTXFlat Head Socket Cap ScrewSteelPlain#10-32 x 1 1/410-32 x 1-1/4 flat soc cap screw steel b18.2.1 b18.34138
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QFCTXFlat Head Socket Cap ScrewSteelZinc/Clear5/16-18 x 1 1/45/16-18x1 1/4 flat soc c/s alloy mzinc b18.2.1 b18.341
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QFCTXFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/41/2-13x1 1/4 flat soc c/s 18-8 b18.2.1 b18.3225
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QFCTXFlat Head Socket Cap ScrewSteelZinc/Clear1/4-20 x 1 1/41/4-20x1 1/4 flat soc alloy bright zinc b18.2.1 b18.3197
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QFCTXFlat Head Socket Cap ScrewSteelZinc/Clear3/4-10 x 1 1/43/4-10x1 1/4 flat soc c/s alloy zinc b18.2.1 b18.360
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Bostwick INFlat Head Socket Cap ScrewSteelPlain3/8-16 x 1 1/43/8-16 x 1 1/4 flat soc cap screw (usa mfg) alloy b18.2.1 b18.3168
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Bostwick INFlat Head Socket Cap ScrewSteelPlain1/4-20 x 1 1/41/4-20 x 1 1/4 flat soc cap screw (usa mfg) alloy b18.2.1 b18.3137
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Bostwick INFlat Head Socket Cap ScrewBrassPlain3/8-16 x 1 1/43/8-16 x 1 1/4 flat soc cap screw brass b18.2.1 b18.330
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Bostwick INFlat Head Socket Cap ScrewSteelPlain5/8-11 x 1 1/45/8-11 x 1 1/4 flat soc cap screw alloy nylon patc b18.2.1 b18.338
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Bostwick INFlat Head Socket Cap ScrewSteelPlain3/4-10 x 1 1/43/4-10 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.372
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Bostwick INFlat Head Socket Cap ScrewSteelPlain1/4-28 x 1 1/41/4-28 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.3239
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Bostwick INFlat Head Socket Cap ScrewSteelPlain7/16-20 x 1 1/47/16-20 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.332
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Bostwick INFlat Head Socket Cap ScrewSteelPlain7/16-14 x 1 1/47/16-14 x 1 1/4 flat soc cap screw (usa mfg) alloy b18.2.1 b18.336
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Bostwick INFlat Head Socket Cap ScrewSteelPlain#10-24 x 1 1/410-24 x 1 1/4 flat soc cap screw (usa mfg) alloy b18.2.1 b18.3160
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Bostwick INFlat Head Socket Cap ScrewSteelPlain1/4-28 x 1 1/41/4-28 x 1 1/4 flat soc cap screw (usa mfg) alloy b18.2.1 b18.382
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Bostwick INFlat Head Socket Cap ScrewSteelZinc/Clear1/2-13 x 1 1/41/2-13 x 1 1/4 flat soc cap screw alloy zinc b18.2.1 b18.336
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Bostwick INFlat Head Socket Cap ScrewSteelPlain#6-32 x 1 1/46-32 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.3175
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BCSBCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide1/4-20 x 1 1/41/4-20x 1-1/4 flat head socket stainless steel black oxide b18.2.1 b18.33,900
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JET FITTINGCAFlat Head Socket Cap ScrewSteelZinc/Yellow#10-24 x 1 1/4cap screw flat socket 1024x1-1/4 cadmium plated yellow b18.2.1 b18.377
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JET FITTINGCAFlat Head Socket Cap ScrewSteelPlain#10-32 x 1 1/4cap screw flat socket 1032x1-1/4 alloy steel b18.2.1 b18.362
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JET FITTINGCAFlat Head Socket Cap ScrewSteelPlain5/16-18 x 1 1/45/16-18x1-1/4 flat hex socket cap screw alloy steel thermal black oxide b18.2.1 b18.3800
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JET FITTINGCAFlat Head Socket Cap ScrewSteelPlain3/8-16 x 1 1/4cap screw flat socket 3/816x1-1/4 alloy steelal2m-blr b18.2.1 b18.31875
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JET FITTINGCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/4cap screw flat socket 3/816x1-1/4 stainless steel b18.2.1 b18.3120
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JET FITTINGCAFlat Head Socket Cap ScrewSteelPlain3/8-24 x 1 1/4cap screw flat socket 3/824x1-1/4 alloy steel b18.2.1 b18.3500
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JET FITTINGCAFlat Head Socket Cap ScrewSteelPlain#8-32 x 1 1/4cap screw flat socket 832x1-1/4 alloy steel b18.2.1 b18.395
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JET FITTINGCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1 1/4cap screw flat socket 832x1-1/4 stainless steel b18.2.1 b18.3800
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JET FITTINGCAFlat Head Socket Cap ScrewSteelPlain1/4-20 x 1 1/41/4-20x1-1/4 (ft) flat hex socket cap screw alloy steel thermal black oxide and oil b18.2.1 b18.3900
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JET FITTINGCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1 1/4cap screw flat socket 440x1-1/4 stainless steel b18.2.1 b18.31450
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JET FITTINGCAFlat Head Socket Cap ScrewSteelPlain1/4-20 x 1 1/4cap screw flat socket 1/420x1-1/4 alloy steel patch lock b18.2.1 b18.3300
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JET FITTINGCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-28 x 1 1/4cap screw flat socket 1/428x1-1/4 stainless steel b18.2.1 b18.354
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JET FITTINGCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/4cap screw flat socket 5/1618x1-1/4 stainless steel b18.2.1 b18.3232
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THRDFASTFLFlat Head Socket Cap ScrewSteelPlain3/4-10 x 1 1/4flat socket c/s b18.2.1 b18.3207
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THRDFASTFLFlat Head Socket Cap ScrewSteelPlain1/2-13 x 1 1/4flat socket c/s b18.2.1 b18.3160
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THRDFASTFLFlat Head Socket Cap ScrewSteelPlain5/16-18 x 1 1/4flat socket c/s b18.2.1 b18.381
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THRDFASTFLFlat Head Socket Cap ScrewSteelPlain7/16-14 x 1 1/4flat socket c/s b18.2.1 b18.330
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THRDFASTFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1 1/418-8 ss flat socket cap b18.2.1 b18.322
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THRDFASTFLFlat Head Socket Cap ScrewSteelZinc/Clear1/4-20 x 1 1/4flat socket c/s zin b18.2.1 b18.3554
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THRDFASTFLFlat Head Socket Cap ScrewSteelPlain#10-24 x 1 1/4flat socket c/s b18.2.1 b18.386
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THRDFASTFLFlat Head Socket Cap ScrewSteelPlain#6-32 x 1 1/4flat socket c/s b18.2.1 b18.350
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THRDFASTFLFlat Head Socket Cap ScrewSteelPlain3/4-10 x 1 1/4flat socket c/s b18.2.1 b18.36
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THRDFASTOKFlat Head Socket Cap ScrewSteelPlain1/2-13 x 1 1/4flat socket c/s b18.2.1 b18.350
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THRDFASTTNFlat Head Socket Cap ScrewSteelZinc/Clear3/8-16 x 1 1/4flat socket c/s zin b18.2.1 b18.3300
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THRDFASTTNFlat Head Socket Cap ScrewSteelZinc/Clear1/4-20 x 1 1/4flat socket c/s zin b18.2.1 b18.3100
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THRDFASTTNFlat Head Socket Cap ScrewSteelZinc/Clear5/16-18 x 1 1/4flat soc c/sr b18.2.1 b18.3100
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THRDFASTTNFlat Head Socket Cap ScrewSteelPlain#10-24 x 1 1/4flat socket c/s b18.2.1 b18.3100
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THRDFASTTNFlat Head Socket Cap ScrewSteelPlain7/16-14 x 1 1/4flat socket c/s b18.2.1 b18.320
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THRDFASTALFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/418-8 ss flat socket cap b18.2.1 b18.320
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THRDFASTMSFlat Head Socket Cap ScrewSteelPlain1/4-20 x 1 1/4flat socket c/s b18.2.1 b18.360
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THRDFASTALFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/418-8 ss flat socket cap b18.2.1 b18.33
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THRDFASTALFlat Head Socket Cap ScrewSteelPlain5/8-11 x 1 1/4flat socket c/s b18.2.1 b18.325
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THRDFASTMSFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/418-8 ss flat socket c/s b18.2.1 b18.352
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WSBKYFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-24 x 1 1/4screw flat soc (18-8) pat 5/16-24x1 1/4 b18.2.1 b18.3900
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 1 1/43/8-16 x 1-1/4 flat head socket ff-s-86 ty 4 nicu 400 patch lock usa b18.2.1 b18.38
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MMFMIFlat Head Socket Cap ScrewSteelPlain3/8-16 x 1 1/43/8-16 x 1-1/4 flat head socket ff-s-86 ty 4 nicu 400 patch lock usa b18.2.1 b18.38
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 1 1/43/8-16 x 1-1/4 flat head socket ff-s-86 ty 4 nicu 400 patch lock usa b18.2.1 b18.38
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MMFMIFlat Head Socket Cap ScrewSteelPlain3/8-16 x 1 1/43/8-16 x 1-1/4 flat head socket ff-s-86 ty 4 nicu 400 patch lock usa b18.2.1 b18.38
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All SizeTXFlat Head Socket Cap ScrewSteelPlain3/8-24 x 1 1/43/8-24 x 1 1/4 flat head socket cap b18.2.1 b18.3321
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All SizeTXFlat Head Socket Cap ScrewSteelPlain5/8-11 x 1 1/45/8-11 x 1 1/4 flat head socket cap b18.2.1 b18.3160
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All Size< /td>TXFlat Head Socket Cap ScrewSteelPlain#10-24 x 1 1/410-24 x 1 1/4 flat head socket cap b18.2.1 b18.3589
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All SizeTXFlat Head Socket Cap ScrewSteelPlain5/16-24 x 1 1/45/16-24 x 1 1/4 flat head socket cap b18.2.1 b18.3328
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All SizeTXFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1 1/46-32 x 1 1/4 flat head socket cap s/s b18.2.1 b18.3502
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All SizeTXFlat Head Socket Cap ScrewSteelPlain7/16-14 x 1 1/47/16-14 x 1 1/4 flat head socket cap b18.2.1 b18.3108
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All SizeTXFlat Head Socket Cap ScrewSteelPlain1/2-20 x 1 1/41/2-20 x 1 1/4 flat head socket cap b18.2.1 b18.3657
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All SizeTXFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-24 x 1 1/45/16-24 x 1 1/4 flat head socket cap s/s b18.2.1 b18.331
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All SizeTXFlat Head Socket Cap ScrewSteelPlain#8-32 x 1 1/48-32 x 1 1/4 flat head socket cap b18.2.1 b18.3100
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