#8-18 Flat Head Cap Screws

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 
OptimasILFlat Head Socket Cap ScrewSteelPlain#8-18 x 1/2torx special flat13500
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OptimasILFlat Head Socket Cap ScrewSteelPlain#8-18 x 1/28-18 x 1/2 torx special flat13,500
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OptimasILFlat Head Socket Cap ScrewSteelPlain#8-18 x 1/28-18 x 1/2 torx special flat13,500
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AbabaCAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 7/85/8-18 x 7/8 flat socket cap screw alloy25
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YANKEENHFlat Head Socket Cap ScrewSteelBlack Oxide5/8-18 x 15/8-18 x 1 flt hd sckt cap alloy blk oxide7
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JacksonMSFlat Head Socket Cap ScrewSteelPlain5/8-18 x 11/2 nf flat socket c/s44
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OBRIENOHFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1flat socket cap42
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FasSpcMfgFLFlat Head Socket Cap ScrewBrassPlain5/8-18 x 1flat hd soc cap ft3
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ASMCILFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1(ft) fine socket flat hd c/s116
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KomarMOFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1flat socket c/s40
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Bolts PlusOntFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1flat socket c/s25
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MMCCILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-18 x 15/8-18x1 flat socket hea a2 american din 7991inquire
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SOLUTIONOHFlat Head Socket Cap ScrewSteelZinc/Clear5/8-18 x 15/8-18x1 alloy flat socket astm f835/asme b18.3 (ft) rohs/zinc/bake (trivalent) (fine thread)98
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EmpireWAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 15/8-18 x 1 flat socket c/s15
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Bolts PlusOntFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/4flat socket c/s15
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JacksonMSFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/4nf flat socket c/s12
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OBRIENOHFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/4flat socket cap84
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HodellOHFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/45/8-18 x 1 1/4 flat hd soc c/s unf plain150
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FasSpcMfgFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/8-18 x 1 1/4flat socket cap 316 stainless13
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R&SORFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/45/8-18 x 1 1/4 flat socket head35
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AbabaCAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/45/8-18 x 1 1/4 flat socket cap alloy25
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Valley NuWAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/4flat turned per sample cust-matl100
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YANKEENHFlat Head Socket Cap ScrewSteelBlack Oxide5/8-18 x 1 1/2flat socket c/s138
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Valley NuWAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/2nf flat hd socket c/s pl4
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LippinCAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/2socket cap screw flat head fine plainstock
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All SizeTXFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/25/8-18 x 1 1/2 flat head socket cap b18.2.1 b18.3150
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FasSpcMfgFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/8-18 x 1 1/2flat soc cap 316 stn17
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ASMCILFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/2(ft) fine socket flat hd c/s90
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R&SORFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/25/8-18 x 1 1/2 flat head socket cap2
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WeaverWAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/2flat hd socket c/s non-stnd34
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B & K FASTPAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 3/45/8-18 x 1 3/4 flat hd socket cap screws b18.2.1 b18.311
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YANKEENHFlat Head Socket Cap ScrewSteelBlack Oxide5/8-18 x 1 3/4flat socket screw113
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SRFALFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 3/4flat soc c/s25
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MidStatesMIFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-18 x 1 3/4flat soc c/s 18-816
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NutsBoltsNEFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 3/45/8-18 x 1 3/4 fhcs import90
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WurthINFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 3/4scr soc flat (zni) 5/8-18x1 3/4900
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ASMCILFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 3/4(ft) fine socket flat hd c/s150
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LibertyILFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 3/45/8-18x1-3/4 flat socket c/s w/nylok patch3
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LibertyILFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 3/4flat socket c/s c/s35
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METRO INDOHFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2flat skt c/s sae40
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Bolts PlusOntFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2flat socket c/s3
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NAPPCOTXFlat Head Socket Cap ScrewSteelPlain5/8-18 x 25/8-18 x 2 flat/soc cap screw black28
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BHAMALFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2flat soc c/sr25
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LippinCAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2socket cap screw flat head fine plainstock
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SASCOORFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2flat soc c/s22,000
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WurthINFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2scr soc flat (zni) 5/8-18x21,200
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ASMCILFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2(ft) fine socket flat hd c/s115
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ACFCAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 25/8-18x2 fhsc thermal black21
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SOLUTIONOHFlat Head Socket Cap ScrewSteelZinc/Clear5/8-18 x 25/8-18x2 alloy flat socket astm f835/asme b18.3 (ft) rohs/zinc/bake (trivalent) (fine thread)98
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WeaverWAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2flat hd socket c/s non-stnd128
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ManscoMIFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2flat hd soc c/sr80
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CenturyFLFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2 1/45/8-18 x 2-1/4 flat socket cap alloy stl50
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NAPPCOTXFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2 1/4flat socket c/s steel 5/8-18x2-1/450
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All SizeTXFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2 1/45/8-18 x 2 1/4 flat head socket cap b18.2.1 b18.31
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LibertyILFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2 1/4flat socket c/s1
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WeaverWAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2 1/4flat hd socket c/s non-stnd100
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YANKEENHFlat Head Socket Cap ScrewSteelBlack Oxide5/8-18 x 2 1/2flat hdhd sckt cap ide113
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FasSpcMfgFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-18 x 2 1/2flat socket cap f/t 18-8 s/s25
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ASMCILFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2 1/2(ft) fine socket flat hd c/s25
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WeaverWAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2 1/2flat hd socket c/s non-stnd111
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YANKEENHFlat Head Socket Cap ScrewSteelBlack Oxide5/8-18 x 35/8-18 x 3 flat hd socket cap screw alloy steel black oxide9
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ASMCILFlat Head Socket Cap ScrewSteelPlain5/8-18 x 3(ft) fine socket flat hd c/s50
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WeaverWAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 3flat hd socket c/s non-stnd4
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B & K FASTPAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 3 1/25/8-18 x 3 1/2 flat hd socket cap screws b18.2.1 b18.35
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LippinCAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 3 1/2socket cap screw flat head fine plainstock
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FastWareSaskFlat Head Socket Cap ScrewSteelPlain5/8-18 x 3 1/2nf flat socket c/s19
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ManscoMIFlat Head Socket Cap ScrewSteelPlain5/8-18 x 3 1/2flat hd soc c/sr 25/box75
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HayesCAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 3 3/4flat socket c/s4
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FasSpcMfgFLFlat Head Socket Cap ScrewSteelPlain5/8-18 x 4 1/2flat hd soc cap2
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BIG BOLTILFlat Head Socket Cap ScrewGrade 8Plain5/8-18 x 8 3/4bolt & c/s flat socket c/s b18.2.1228
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BIG BOLTILFlat Head Socket Cap ScrewGrade 5Plain5/8-18 x 11 1/4bolt & c/s flat socket c/s b18.2.1250
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