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2 3/4 inch length Flat Head Cap Screws (ASME B18. 2.1)

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.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
GLFOHFlat Head Socket Cap ScrewSteelPlain3/4-10 x 2 3/43/4-10x2-3/4 flat stl pln b18.2.1 b18.3 () () ()10
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GLFOHFlat Head Socket Cap ScrewSteelZinc/Clear3/4-10 x 2 3/43/4-10x2-3/4 flat stl zc b18.2.1 b18.3 () () ()341
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GLFOHFlat Head Socket Cap ScrewSteelDip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)3/4-10 x 2 3/43/4-10x2-3/4 flat stl magni b18.2.1 b18.3 () () ()99
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 2 3/41/4-20 x 2 3/4 flt soc cap s/s b18.2.1 b18.314
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AbabaCAFlat Head Socket Cap ScrewSteelPlain5/16-18 x 2 3/45/16-18 x 2 3/4 flat soc cap screw alloy b18.2.1 b18.310
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AbabaCAFlat Head Socket Cap ScrewSteelPlain1/2-13 x 2 3/41/2-13 x 2 3/4 flat soc cap screw alloy b18.2.1 b18.315
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AbabaCAFlat Head Socket Cap ScrewSteelPlain3/8-16 x 2 3/43/8-16 x 2 3/4 flat soc cap screw alloy b18.2.1 b18.316
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 2 3/45/16-18 x 2 3/4 flt soc cap s/s b18.2.1 b18.310
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Alma BoltMIFlat Head Socket Cap ScrewSteelPlain5/16-18 x 2 3/45/16-18 x 2 3/4 special flat hd socket cap screw alloy b18.2.1 b18.3278
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Alma BoltMIFlat Head Socket Cap ScrewSteelPlain1/2-13 x 2 3/41/2-13 x 2 3/4 flat hd socket cap screw alloy b18.2.1 b18.33366
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SIIINFlat Head Socket Cap ScrewSteelPlain7/16-14 x 2 3/47/16-14 x 2-3/4 flat head socket cap screw b18.2.1 b18.350
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SIIINFlat Head Socket Cap ScrewSteelPlain5/16-18 x 2 3/45/16-18 x 2-3/4 flat head socket cap screw b18.2.1 b18.3100
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QFCTXFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 2 3/43/8-16x2 3/4 flat soc c/s 18-8 b18.2.1 b18.390
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QFCTXFlat Head Socket Cap ScrewSteelZinc/Clear3/8-16 x 2 3/43/8-16x2 3/4 flat soc c/s alloy zinc b18.2.1 b18.350
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B & K FASTPAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 2 3/43/8-16 x 2 3/4 flat socket cap screw 18-8 ss b18.2.1 b18.331
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BHAMGAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4 x 2 3/43/4x2 3/4 304 ss flat b18.2.1 b18.347
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OSSCORIFlat Head Socket Cap ScrewSteelPlain1/4-20 x 2 3/41/4-20x2 3/4 flat soc cap screw b18.2.1 b18.3100
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Bostwick INFlat Head Socket Cap ScrewSteelPlain1/2-13 x 2 3/41/2-13 x 2 3/4 flat soc cap screw alloy b18.2.1 b18.325
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Bostwick INFlat Head Socket Cap ScrewSteelPlain5/8-11 x 2 3/45/8-11 x 2 3/4 flat soc cap screw alloy b18.2.1 b18.318
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JET FITTINGCAFlat Head Socket Cap ScrewSteelPlain3/8-16 x 2 3/43/8-16x2-3/4 flat hex socket cap screw alloy steel thermal black oxide b18.2.1 b18.3655
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THRDFASTFLFlat Head Socket Cap ScrewSteelPlain5/16-18 x 2 3/4flat socket c/s b18.2.1 b18.37
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THRDFASTALFlat Head Socket Cap ScrewSteelPlain1-8 x 2 3/4flat socket c/s b18.2.1 b18.34
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THRDFASTMSFlat Head Socket Cap ScrewSteelPlain3/4-10 x 2 3/4flat socket c/s b18.2.1 b18.327
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THRDFASTMSFlat Head Socket Cap ScrewSteelPlain1/2-13 x 2 3/4flat socket c/s b18.2.1 b18.337
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THRDFASTFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 2 3/418-8 ss flat socket c/s b18.2.1 b18.320
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All SizeTXFlat Head Socket Cap ScrewSteelPlain3/8-16 x 2 3/43/8-16 x 2 3/4 flat head socket cap b18.2.1 b18.338
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All SizeTXFlat Head Socket Cap ScrewSteelPlain5/8-11 x 2 3/45/8-11 x 2 3/4 flat head socket cap b18.2.1 b18.35
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