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5 1/2 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.

14 results, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
AbabaCAFlat Head Socket Cap ScrewSteelPlain1/2-13 x 5 1/21/2-13 x 5 1/2 inch flt soc cap alloy b18.2.1 b18.345
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GLFOHFlat Head Socket Cap ScrewSteelPlain5/8-11 x 5 1/25/8-11x5-1/2 flat stl pln b18.2.1 b18.3 () () ()40
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GLFOHFlat Head Socket Cap ScrewSteelPlain1-8 x 5 1/21-8x5-1/2 flat stl pln b18.2.1 b18.3 () () ()2
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GLFOHFlat Head Socket Cap ScrewSteelPlain5/8-11 x 5 1/25/8-11x5-1/2-flat head-socket cap screw b18.2.1 b18.3 () () ()30
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BHAMALFlat Head Socket Cap ScrewGrade APlain3/4-10 x 5 1/23/4-10x5 1/2 flat hdsoc c/s a307 dom b18.2.1 b18.35
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ASMCILFlat Head Socket Cap ScrewSteelPlain1/2-13 x 5 1/21/2-13x5 1/2 (pt) coarse socket flat hd cap screw alloy pln b18.2.1 b18.320
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ASMCILFlat Head Socket Cap ScrewSteelPlain3/8-16 x 5 1/2(pt) coarse socket flat hd c/s b18.3100
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B & K FASTPAFlat Head Socket Cap ScrewSteelPlain1/2-13 x 5 1/21/2-13 x 5 1/2 flat hd socket cap screw b18.2.1 b18.341
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B & K FASTPAFlat Head Socket Cap ScrewSteelPlain5/8-11 x 5 1/25/8-11 x 5 1/2 flat hd socket cap screws b18.2.1 b18.327
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Marine FastenersFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 5 1/21/2-13 x 5-1/2 flat soc cs ss b18.2.1 b18.3625
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Marine FastenersFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4-10 x 5 1/23/4-10 x 5-1/2 flat soc cs ss b18.2.1 b18.3200
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Bostwick INFlat Head Socket Cap ScrewSteelPlain1-8 x 5 1/21-8 x 5 1/2 flat soc cap screw alloy b18.2.1 b18.34
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THRDFASTALFlat Head Socket Cap ScrewSteelPlain5/8-11 x 5 1/2flat socket c/s b18.2.1 b18.350
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THRDFASTALFlat Head Socket Cap ScrewSteelPlain3/4-10 x 5 1/2flat socket c/s b18.2.1 b18.350
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