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5/8-18 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 
WeaverWAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 15/8-18x1 flat hd socket c/s plain non-stnd75
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WeaverWAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/45/8-18x1 1/4 flat hd socket c/s plain non-stnd25
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WeaverWAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/25/8-18x1 1/2 flat hd socket c/s plain non-stnd75
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WeaverWAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 25/8-18x2 flat hd socket c/s plain non-stnd50
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WeaverWAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2 1/45/8-18x2 1/4 flat hd socket c/s plain non-stnd100
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WeaverWAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 35/8-18x3 flat hd socket c/s plain non-stnd25
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JacksonMSFlat Head Socket Cap ScrewSteelPlain5/8-18 x 11/2 nf flat socket c/s43
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JacksonMSFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/4nf flat socket c/s12
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HayesCAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 3 3/45/8-18 x 3 3/4 flat socket c/s alloy4
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NAPPCOTXFlat Head Socket Cap ScrewSteelPlain5/8-18 x 25/8-18 x 2 flat/soc cap screw black 7
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NAPPCOTXFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2 1/4flat socket c/s steel 5/8-18x2-1/4 50
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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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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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YANKEENHFlat Head Socket Cap ScrewSteelBlack Oxide5/8-18 x 1 1/2flat socket c/s138
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YANKEENHFlat Head Socket Cap ScrewSteelBlack Oxide5/8-18 x 1 3/4flat socket screw59
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YANKEENHFlat Head Socket Cap ScrewSteelBlack Oxide5/8-18 x 2 1/2flat hdhd sckt cap ide116
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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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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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EndriesWIFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/25/8-18x1-1/2 flat socket head cap screw plain40
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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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HodellOHFlat Head Socket Cap ScrewSteelBlack Oxide5/8-18 x 35/8-18x3 flat blk ox ()160
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HodellOHFlat Head Socket Cap ScrewSteelBlack Oxide5/8-18 x 2 1/25/8-18x2-1/2 flat blk ()200
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AbabaCAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/25/8-18 x 1 1/2 flt soc cap alloy b18.2.1 b18.354
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AbabaCAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 25/8-18 x 2 flat soc cap screw alloy b18.2.1 b18.357
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ASMCILFlat Head Socket Cap ScrewSteelPlain5/8-18 x 3(ft) fine socket flat hd c/s50
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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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ASMCILFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2 1/2(ft) fine socket flat hd c/s25
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ASMCILFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/2(ft) fine socket flat hd c/s15
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ASMCILFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2(ft) fine socket flat hd c/s115
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ASMCILFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1(ft) fine socket flat hd c/s116
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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 2 1/4flat socket c/s1
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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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EmpireWAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 15/8-18 x 1 flat socket c/s15
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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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WDMBIAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 3 1/2scr flat socket alloy 5/8-18x3 1/2 (W020)225
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Setko FasILFlat Head Socket Cap ScrewSteelZinc/Clear5/8-18 x 1 1/45/8-18x1 1/4 alloy flat head hex socket cap screw zinc rohs200
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Setko FasILFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/45/8-18x1 1/4 alloy flat head hex socket cap screw5100
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ParkerAZFlat Head Socket Cap ScrewSteelBlack Oxide5/8-18 x 1 3/45/8-18x1 3/4 flat head cap screw flly threaded 4037 alloy black oxide per f835 made in u.s.a.255
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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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ParkerAZFlat Head Socket Cap ScrewSteelBlack Oxide5/8-18 x 1 3/45/8-18x1 3/4 flat head cap screw flly threaded 4037 alloy black oxide per f835 made in u.s.a.255
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JET IndusWIFlat Head Socket Cap ScrewSteelPlain5/8-18 x 5 1/2flat 5/8-18x5 1/2 fine thread plain finish12
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JET IndusWIFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2flat hd scs 5/8-18x2 plain fine thread15
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FasSpcMfgFLFlat Head Socket Cap ScrewSteelPlain5/8-18 x 4 1/2flat hd soc cap2
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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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FasSpcMfgFLFlat Head Socket Cap ScrewBrassPlain5/8-18 x 1flat hd soc cap ft3
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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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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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HodellOHFlat Head Socket Cap ScrewSteelBlack Oxide5/8-18 x 25/8-18x2 flat blk ox510
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HodellOHFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/45/8-18x1 1/4 flat hd soc c/s unf plain150
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HodellOHFlat Head Socket Cap ScrewSteelBlack Oxide5/8-18 x 25/8-18x2 flat blk ox510
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HodellOHFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/45/8-18x1 1/4 flat hd soc c/s unf plain150
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HodellOHFlat Head Socket Cap ScrewSteelZinc/Clear5/8-18 x 1 3/85/8-18x1 3/8 flat head soc mech zinc82
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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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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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BHAMALFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2flat soc c/sr25
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Bostwick INFlat Head Socket Cap ScrewSteelPlain5/8-18 x 45/8-18 x 4 flat soc cap screw alloy b18.2.1 b18.36
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ZAL INDUSCAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/45/8-18 x 1 1/4 flat soc cap screw alloy100
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ZAL INDUSCAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 15/8-18 x 1 flat soc cap screw alloy20
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LippinCAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 3 1/2socket cap screw flat head fine plain50
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FastWareSaskFlat Head Socket Cap ScrewSteelPlain5/8-18 x 3 1/2nf flat socket c/s19
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SRFALFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 3/4flat soc c/s-
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OBRIENOHFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/4flat socket cap84
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OBRIENOHFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1flat socket cap42
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SASCOORFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2flat soc c/s22,000
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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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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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WurthINFlat Head Socket Cap ScrewSteelPlain5/8-18 x 2scr soc flat (zni) 5/8-18x21,200
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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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Valley NuWAFlat Head Socket Cap ScrewSteelPlain5/8-18 x 1 1/2nf flat hd socket c/s pl4
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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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