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Flat Head Socket Cap Screw (ansi-asme-ASME 18.3)

FastenerFlat 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.

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
HBBOLTCAFlat Head Socket Cap ScrewSteelPlainM3-0.50 x 4M3 x 0.5 x 4 flat socket c/s100
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HBBOLTCAFlat Head Socket Cap ScrewSteelPlain10 x 25flat socket c/s2
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HBBOLTCAFlat Head Socket Cap ScrewClass 10.9PlainM3 x 5m 3 x 5 flat hd socket c/s300
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HBBOLTCAFlat Head Socket Cap ScrewClass 12.9PlainM16-2.00 x 45M16 x 2.0 x 45 flat socket c/s cl.12.950
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HBBOLTCAFlat Head Socket Cap ScrewSteelPlainM3 x 20m 3 x 20 fh socket c/s68
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HBBOLTCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00 x 16M6 x 1.0 x 16 flat soc cs 18-825
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HBBOLTCAFlat Head Socket Cap ScrewSteelPlain#8-32 x 3/4flat soc c/s2,250
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HBBOLTCAFlat Head Socket Cap ScrewSteelPlain#6-32 x 3/16flat socket c/s2,500
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HBBOLTCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1flat socket c/s 18-8 ss800
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HBBOLTCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 5/8flat socket c/s 18-8 ss30
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HBBOLTCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/4flat socket c/s 18-8 ss440
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HBBOLTCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/4flat socket c/s 18-8 ss530
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HBBOLTCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/2flat socket c/s 18-8 ss400
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HBBOLTCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 7/8fh soc c/s 18-865
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HBBOLTCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 2 1/2flat socket c/s 18-8 ss75
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HBBOLTCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 3/4flat socket c/s 18-8 ss22
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HBBOLTCAFlat Head Socket Cap ScrewSteelPlain5/16-18 x 2 1/2fh soc c/s42
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HBBOLTCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 2flat cs soc 18-8 ss110
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HBBOLTCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1/2flat socket c/s 18-8 ss615
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HBBOLTCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1flat socket c/s 18-8 ss86
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SunPackFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 13/8-16x1 18-8 ss flat hd socket cap screw76
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SunPackFLFlat Head Socket Cap ScrewClass 12.9PlainM20-2.50 x 18020x2.5x180 12.9 flat socket cap screw4
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SunPackFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 13/8-16x1 316ss flat hd socket cap screw80
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SunPackFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/8-11 x 2 1/25/8-11x2-1/2 316 ss flat hd socket cap screw50
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SunPackFLFlat Head Socket Cap ScrewSteelPlain3/8-16 x 33/8-16x3 alloy steel flat socket hd cap screw69
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SunPackFLFlat Head Socket Cap ScrewSteelPlain3/8-16 x 13/8-16x1 alloy steel flat socket hd cap screw16
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SunPackFLFlat Head Socket Cap ScrewGrade B7Galvanized3/4-10 x 1 1/23/4-10x1-1/2 a193 b7 flat hd socket cap screw hdg5
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SunPackFLFlat Head Socket Cap ScrewGrade B7Galvanized7/8-9 x 1 3/47/8-9x1-3/4 a193 b7 flat hd socket cap screw hdg10
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SunPackFLFlat Head Socket Cap ScrewGrade B7Galvanized7/8-9 x 1 1/27/8-9x1-1/2 a193 b7 flat hd socket cap screw hdg14
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SunPackFLFlat Head Socket Cap ScrewSteelPlain5/16-18 x 35/16-18x3 alloy steel flat hd socket cap screw plain92
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SunPackFLFlat Head Socket Cap ScrewSteelPlain1/4-28 x 7/81/4-28x7/8 alloy steel flat socket hd cap screw fine thread100
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SunPackFLFlat Head Socket Cap ScrewSteelPlain5/8-11 x 1 3/45/8-11x1-3/4 alloy steel flat socket hd cap screw117
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SunPackFLFlat Head Socket Cap ScrewSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)5/8-11 x 45/8-11x4 alloy steel flat hd socket cap screw ptfe blue25
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SunPackFLFlat Head Socket Cap ScrewGrade B7Plain7/8-9 x 1 1/27/8-9x1-1/2 a193 b7 flat hd socket cap screw plain102
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SunPackFLFlat Head Socket Cap ScrewSteelPlain#10-32 x 3/4#10-32x3/4 alloy steel flat hd socket cap screw plain248
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SunPackFLFlat Head Socket Cap ScrewSteelPlain3/8-16 x 1 1105/12803/8-16x1-1/8 alloy steel flat hd socket cap screw 1105/1280 sermagard4
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SunPackFLFlat Head Socket Cap ScrewSteelPlain1/2-13 x 11/2-13x1 alloy steel flat socket hd cap screw49
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SunPackFLFlat Head Socket Cap ScrewSteelPlain3/8-16 x 1 1/43/8-16x1-1/4 alloy steel flat hd socket cap screw plain16
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SunPackFLFlat Head Socket Cap ScrewSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)5/8-11 x 3 1/25/8-11x3-1/2 alloy steel flat hd socket cap screw ptfe blue25
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SunPackFLFlat Head Socket Cap ScrewSteelPlain1/2-13 x 21/2-13x2 alloy steel flat hd socket cap screw plain63
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Cal FastenrsCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/210-32 x 1/2 flat soc cap screw stainless soc flat ss | soc flat ss | soc flat ss | soc flat ss494
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Cal FastenrsCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#10-32 x 3/410-32 x 3/4 soc flat head stainless black oxide socket flat head | socket flat head | socket flat head | socket flat head200
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R&S IndusORFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/4#10-32x1 1/4 (ft) flat socket caps fine stain a2 (18-8) fscsss10f1.251,887
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R&S IndusORFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1#10-32x1 (ft) flat socket caps fine stain a2 (18-8) 212059/100361
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain#10-24 x 7/8#10-24x7/8 (ft) flat socket caps coarse alloy thermal black oxide75
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain1-8 x 31-8x3 (ft) flat socket caps coarse alloy thermal black oxide fhsia10003002
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain#10-24 x 1 1/4#10-24x1 1/4 (ft) flat socket caps coarse alloy thermal black oxide 211071/100162
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R&S IndusORFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 3/4#10-32x1 3/4 non-standard flat socket caps fine stain a2 (18-8)46
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain1-8 x 61-8x6 (pt) flat socket caps coarse alloy thermal black oxide 721330/2511
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain1 1/8-7 x 5 1/21 1/8-7x5 1/2 flat socket caps coarse alloy thermal black oxide8
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R&S IndusORFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 1/21/4-20x1/2 (ft) flat socket cap screw stainless steel 316100
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain1/4-20 x 41/4-20x4 (pt) flat socket caps coarse alloy thermal black oxide 721154/10012
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain1/4-20 x 2 1/41/4-20x2 1/4 (pt) flat socket caps coarse alloy thermal black oxide 721144/100100
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R&S IndusORFlat Head Socket Cap ScrewSteelZinc/Clear5/16-18 x 1 1/25/16-18 x 1 1/2 flat head socket cap screw mech zinc1,564
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R&S IndusORFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/81/4-20x3/8 (ft) flat socket caps coarse stain a2 (18-8)681
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain5/16-18 x 2 1/45/16-18x2 1/4 (pt) flat socket caps coarse alloy thermal black oxide161
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R&S IndusORFlat Head Socket Cap ScrewSteelZinc/Clear5/16-18 x 1 1/45/16-18 x 1 1/4 flat head socket cap screw mech zinc100
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R&S IndusORFlat Head Socket Cap ScrewSteelZinc/Clear7/16-14 x 1 1/47/16-14 x 1 1/4 flat head socket cap screw alloy mech zinc489
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain3/8-24 x 1 1/43/8-24x1 1/4 (ft) flat socket caps fine alloy thermal black oxide129
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain3/8-24 x 2 1/43/8-24x2 1/4 (pt) flat socket caps fine alloy thermal black oxide3
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain3/8-24 x 23/8-24x2 (ft) flat socket caps fine alloy thermal black oxide 721216/10051
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R&S IndusORFlat Head Socket Cap ScrewSteelZinc/Clear3/8-16 x 1 1/23/8-16 x 1 1/2 flat head socket cap screw alloy mech zinc87
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LibertyILFlat Head Socket Cap ScrewSteelBlack Oxide1/4-28 x 5/8flat socket c/s190
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LibertyILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 5/8flat socket c/s 18-8 s/s400
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LibertyILFlat Head Socket Cap Screw300 S tainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 5/8flat socket c/s 18-8 s/s450
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LibertyILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1/2flat socket c/s 18-8 s/s810
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LibertyILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1/2flat socket c/s 18-8 s/s100
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LibertyILFlat Head Socket Cap ScrewClass 10.9PlainM6-1.00 x 14flat socket c/s cl 10.9 black950
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LibertyILFlat Head Socket Cap ScrewSteelPlain5/8-11 x 3flat socket c/s f/t25
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LibertyILFlat Head Socket Cap ScrewSteelPlainM4-0.70 x 35flat c/s500
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LibertyILFlat Head Socket Cap ScrewSteelPlain5/16-18 x 1 3/4flat socket c/s40
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LibertyILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1flat socket c/s 18-8 s/s25
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LibertyILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4-0.70 x 25flat socket c/s a2-70 18-8 304148
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GUIDONNJFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 7/818-8 STAINLESS STEEL900
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain3/4-10 x 1 1/43/4-10x1 1/4 (ft) flat socket caps coarse alloy thermal black oxide49
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MESAFASTCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/4flat socket c/s 18-8 s/s 18-8 s/s500.0
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MESAFASTCAFlat Head Socket Cap ScrewClass 12.9Black OxideM8-1.25 x 35flat socket c/s black black2,400.0
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R&S IndusORFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 3/4#10-24x1 3/4 non-standard flat socket caps coarse stain a2 (18-8) 712119/10040
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R&S IndusORFlat Head Socket Cap ScrewSteelZinc/Clear#10-24 x 1#10-24x1 (ft) unc flat socket caps coarse alloy zinc-bake cr+347
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain#10-32 x 1/4#10-32x1/4 (ft) flat socket caps fine alloy thermal black oxide114
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R&S IndusORFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3#10-24x3 non-standard flat socket caps coarse stain a2 (18-8)26
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R&S IndusORFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 2 1/2#10-24x2 1/2 non-standard flat socket caps coarse stain a2 (18-8)4
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain1/4-28 x 1 3/41/4-28x1 3/4 (pt) flat socket caps fine alloy thermal black oxide76
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R&S IndusORFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/16-18 x 15/16-18x1 (ft) flat socket cap screw stainless steel 3162
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain5/16-24 x 1/25/16-24x1/2 (ft) flat socket caps fine alloy thermal black oxide48
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R&S IndusORFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-24 x 5/85/16-24x5/8 non-standard flat socket caps fine stain a2 (18-8)40
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R&S IndusORFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 7/83/8-16 x 7/8 flat head socket cap screw 316 stainless steel3
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R&S IndusORFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 5/83/8-16x5/8 non-standard flat socket caps coarse stain a2 (18-8)6
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R&S IndusORFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide5/16-18 x 1/25/16-18 x 1/2 flat head socket cap screw 18-8 stainless steel/black oxide-waxed503
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R&S IndusORFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1 3/45/8-11 x 1 3/4 flat head socket cap screw 18-8 stainless steel/domestic14
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R&S IndusORFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/2-13 x 3/41/2-13x3/4 (ft) flat socket cap screw stainless steel 31622
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain1/2-20 x 1 3/41/2-20x1 3/4 (ft) flat socket caps fine alloy thermal black oxide231
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R&S IndusORFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-20 x 1 1/41/2-20x1 1/4 non-standard flat socket caps fine stain a2 (18-8) fscsss1/2f1.2525
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain3/4-10 x 23/4-10 x 2 flat head socket cap f593 group 7 type 630-condition ah10
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R&S IndusORFlat Head Socket Cap ScrewSteelZinc/Clear#6-32 x 3/4#6-32x3/4 (ft) unc flat socket caps coarse alloy zinc-bake cr+397
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R&S IndusORFlat Head Socket Cap ScrewSteelZinc/Clear3/4-10 x 1 1/43/4-10x1 1/4 (ft) unc flat socket caps coarse alloy zinc-bake cr+310
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R&S IndusORFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4-10 x 1 1/43/4-10x1 1/4 non-standard flat socket caps coarse stain a2 (18-8)8
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ACCURATEILFlat Head Socket Cap ScrewSteelPlain1 3/4-5 x 7 1/2coarse flat socket c/s2
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SunPackFLFlat Head Socket Cap ScrewGrade B7Galvanized3/4-10 x 1 5/83/4-10x1-5/8 a193 b7 flat hd socket cap screw hdg2
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SunPackFLFlat Head Socket Cap ScrewGrade B7Plain7/8-9 x 2 3/47/8-9x2-3/4 a193 b7 flat hd socket cap screw plain10
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SunPackFLFlat Head Socket Cap ScrewGrade B7Galvanized7/8-9 x 37/8-9x3 a193 b7 flat hd socket cap screw hdg2
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AspenPAFlat Head Socket Cap Screw316, 317, A4 StainlessPlainM6-1.00 x 110m6-1.0 x 110mm din 7991 / iso 10642, metric, flat head socket cap screws, full thread, a4 stainless steel300
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain1/2-13 x 7/81/2-13x7/8 (ft) flat socket caps coarse alloy thermal black oxide75
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LibertyILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/2flat socket c/s 18-8 s/s950
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R&S IndusORFlat Head Socket Cap ScrewSteelPlain3/4-10 x 3 1/43/4-10x3 1/4 (ft) flat socket caps coarse alloy thermal black oxide15
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SunPackFLFlat Head Socket Cap ScrewASTM A449Plain3/4-10 x 31/43/4-10x31/4 a449 flat socket cap screw sermagard 1105/12801
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MetricThrdCAFlat Head Socket Cap ScrewClass 8.8Zinc/Clearm3 x 8 14581-cl 8.8 zn flat hd torx screws tx-20stock
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MetricThrdCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8# 8-32 x 3/8 18-8 s.s flat hd socket screw300
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MetricThrdCAFlat Head Socket Cap ScrewClass 10.9Black OxideM12-1.50 x 45m12-1.5 x 45 din 7991-cl 10.9 blk flat hd socket screws8,925
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Bryce FastenerAZFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/810/32 x 3/8 fh pin-skt c/s ss1,112
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