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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 
Cal FastenrsCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4-0.70 x 6flat soc c/s 18-8 304200
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Cal FastenrsCAFlat Head Socket Cap ScrewSteelZinc/Clear1/4-20 x 1 1/4soc flat &500
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SWACOOHFlat Head Socket Cap ScrewSteelZinc/Clear#8-32 x 1/28-32x1/2 flat stl zinc516
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SWACOOHFlat Head Socket Cap ScrewClass 12.9Zinc/ClearM10 x 25M10x25 flat stl zi 12.9700
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Irwin IndOntFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4 x 8m4 x 8mm din 7991 flat head scs a2 stainless steel10856
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Irwin IndOntFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6 x 10m6 x 10 flat socket capscrew a2 stainless steel2782
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Irwin IndOntFlat Head Socket Cap Screw316, 317, A4 StainlessPlainM2.5 x 6m2.5 x 6 flat socket capcscrew a4 stainless steel2661
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AIHAZFlat Head Socket Cap ScrewSteelBlack Oxide#0-80 x 5/8flat soc c/s212
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AIHAZFlat Head Socket Cap ScrewSteelPlain#10-32 x 3/8flat soc c/s1219
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AIHAZFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#2-56 x 3/16flat soc c/s 316 s/s1652
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AIHAZFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 3/8flat soc c/s s/s905
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AIHAZFlat Head Socket Cap ScrewSteelPlain5/16-18 x 1/2flat soc c/s800
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AIHAZFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1flat soc c/s s/s2404
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AIHAZFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#6-32 x 5/16flat soc c/s 316 s/s700
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AIHAZFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/16flat soc c/s s/s1856
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AIHAZFlat Head Socket Cap ScrewSteelPlain#6-32 x 1/2flat soc c/s1100
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AIHAZFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#8-32 x 3/8flat soc c/s 316 s/s700
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R&S IndusORFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1/210-24 x 1/2 flat soc cap screw 18-8 sst fhcs s1,899
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MESAFASTCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#8-32 x 1/48-32 x 1/4 flat socket cap screw 18-8 stainl black oxide 18-8 stainl black oxide9,409.0
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MESAFASTCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/410-32 x 1-1/4 flat socket cap screw 18-8 stainless 18-8 stainless3,000.0
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MESAFASTCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/86-32 x 3/8 flat socket cap screw 18-8 stainless 18-8 stainless405.0
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MESAFASTCAFlat Head Socket Cap ScrewSteelBlack Oxide#10-32 x 1 3/410-32 x 1-3/4 flat socket cap screw steel alloy black steel alloy black495.0
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MESAFASTCAFlat Head Socket Cap ScrewSteelBlack Oxide1/2-13 x 51/2-13 x 5 flat socket cap screw steel alloy black steel alloy black25.0
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MidStatesMIFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5-0.80 x 16m5-.8 x 16 flat soc c/s 18-8 din 79913675
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AIHAZFlat Head Socket Cap ScrewSteelPlain#6-32 x 7/16flat soc c/s3406
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AIHAZFlat Head Socket Cap ScrewSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1/4-28 x 1/2screw socket cap flat hd 100 deg a28637
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AIHAZFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM2.5-0.45 x 6flat soc c/s ss98
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AIHAZFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/88-32 x 3/8 fhcs s/s 304ss MS24671-131
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AIHAZFlat Head Socket Cap ScrewSteelPlain#4-40 x 5/84-40 x 5/8 flat socket c/s s/s MS24671-448
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AIHAZFlat Head Socket Cap ScrewSteelPlainnas1580a3r4101
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NutsBoltsNEFlat Head Socket Cap ScrewSteelGalvanized3/8-16 x 5/83/8-16 x 5/8 fhcs mg domestic24
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ManscoMIFlat Head Socket Cap ScrewClass 10.9PlainM5-0.80 x 14m5-0.8 x 14mm flat hd soc cap scr cl10.9 pln w/precote 8013000
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ManscoMIFlat Head Socket Cap ScrewSteelPlain1/4-20 x 3/81/4-20 x 3/8 flat hd soc cap scr pln thermal blk ox42900
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ManscoMIFlat Head Socket Cap ScrewSteelPlain#10-24 x 3/410-24 x 3/4 flat hd soc cap scr pln w/precote 803500
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ManscoMIFlat Head Socket Cap ScrewSteelZinc/Clear1/2-13 x 2 1/21/2-13 x 2-1/2 flat hd soc cap scr triv znc w/plating certs300
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ManscoMIFlat Head Socket Cap ScrewSteelPlain1/4-20 x 3 1/21/4-20 x 3-1/2 flat hd soc cap scr pln w/precote 80750
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ManscoMIFlat Head Socket Cap ScrewSteelGalvanized5/8-11 x 3 1/25/8-11 x 3-1/2 flat hd soc cap scr mechanical galv usa24
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ManscoMIFlat Head Socket Cap ScrewSteelGalvanized5/8-11 x 45/8-11 x 4 flat hd soc cap scr mechanical galv usa22
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ManscoMIFlat Head Socket Cap ScrewSteelPlain1/4-20 x 4 3/41/4-20 x 4-3/4 flat hd soc cap scr pln5
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ManscoMIFlat Head Socket Cap ScrewSteelChrome Plated1/4-20 x 5/81/4-20 x 5/8 flat hd soc cap scr chrome plate1300
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ManscoMIFlat Head Socket Cap ScrewSteelZinc/Clear3/8-16 x 1/23/8-16 x 1/2 flat hd soc cap scr triv znc w/plating certs625
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ManscoMIFlat Head Socket Cap ScrewSteelZinc/Clear3/8-16 x 1 1/23/8-16 x 1-1/2 flat hd soc cap scr triv znc w/plating certs450
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ManscoMIFlat Head Socket Cap ScrewSteelZinc/Clear1/2-13 x 7/81/2-13 x 7/8 flat hd soc cap scr triv znc w/plating certs469
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ManscoMIFlat Head Socket Cap ScrewSteelZinc/Clear1/2-13 x 3/41/2-13 x 3/4 flat hd soc cap scr triv znc w/plating certs500
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ManscoMIFlat Head Socket Cap ScrewSteelZinc/Clear1/4-20 x 21/4-20 x 2 flat hd soc cap scr triv znc w/plating certs780
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ManscoMIFlat Head Socket Cap ScrewSteelZinc/Clear5/16-18 x 1/25/16-18 x 1/2 flat hd soc cap scr triv znc w/plating certs325
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ManscoMIFlat Head Socket Cap ScrewClass 8.8Zinc/ClearM5-0.80 x 8m5-0.8 x 8mm flat hd 6-lobe soc cap scr cl8.8 triv znc bn48512500
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ManscoMIFlat Head Socket Cap ScrewSteelPlain#4-40 x 3/84-40 x 3/8 flat hd soc cap scr pln15000
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ManscoMIFlat Head Socket Cap ScrewSteelZinc/Clear#8-32 x 5/88-32 x 5/8 flat hd soc cap scr triv znc w/plating certs1000
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ManscoMIFlat Head Socket Cap ScrewSteelZinc/Clear3/8-16 x 5/83/8-16 x 5/8 flat hd soc cap scr triv znc w/plating certs194
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ManscoMIFlat Head Socket Cap ScrewClass 10.9PhosphateM8-1.25 x 20m8-1.25 x 20mm flat hd soc cap scr cl10.9 phos & oil gm6035m f/t din7991127
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NutsBoltsNEFlat Head Socket Cap ScrewSteelPlain5/8-11 x 1 1/45/8-11 x 1 1/4 fhcs166
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ManscoMIFlat Head Socket Cap ScrewSteelPlainM5-0.80 x 8m5-0.8 x 8mm flat hd soc cap scr pln din79917252
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ManscoMIFlat Head Socket Cap ScrewSteelPlain1/2-13 x 21/2-13 x 2 flat hd soc cap scr pln750
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Star ILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#3-48 x 5/83/48 x 5/8 flat socket cap 18-8ss b18.2.1 b18.318,740
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Star ILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#3-48 x 13/48 x 1 flat socket cap 18-8ss b18.2.1 b18.329,452
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Star ILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 5/80/80 x 5/8 flat socket cap 18-8ss b18.2.1 b18.313,278
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Star ILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#3-48 x 5/163/48 x 5/16 flat socket cap 18-8ss b18.2.1 b18.345,192
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Star ILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 3/41/72 nf x 3/4 flat socket cap 18-8ss b18.2.1 b18.38,753
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Star ILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Pl ain#1-72 x 1/21/72 nf x 1/2 flat socket cap 18-8ss b18.2.1 b18.317,748
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Star ILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#3-48 x 3/43/48 x 3/4 flat socket cap 18-8ss b18.2.1 b18.326,434
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Star ILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 3/40/80 x 3/4 flat socket cap 18-8ss b18.2.1 b18.312,075
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Star ILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1 3/86/32 x 1 3/8 flat socket cap 18-8ss b18.2.1 b18.313,535
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Star ILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain4/48 x 1/44/48 nf x 1/4 flat socket cap 18-8ss b18.2.1 b18.310,175
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Star ILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1 1/84/40 x 1 1/8 flat socket cap 18-8ss b18.2.1 b18.311,767
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Star ILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-40 x 16/40 nf x 1 flat socket cap 18-8ss b18.2.1 b18.34,364
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Star ILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40 x 3/165/40 x 3/16 flat socket cap 18-8ss b18.2.1 b18.31,514
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Star ILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40 x 7/85/40 x 7/8 flat socket cap 18-8ss b18.2.1 b18.36,685
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Star ILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4-10 x 4 1/23/4-10 x 4 1/2 flat socket cap 18-8ss b18.2.1 b18.3605
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Star ILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/16-14 x 47/16-14 x 4 flat socket cap-full thread 18-8ss b18.2.1 b18.34,234
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Star ILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain8/36 x 18/36 nf x 1 flat socket cap 18-8ss b18.2.1 b18.311,940
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Star ILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1 1/86/32 x 1 1/8 flat socket cap 18-8ss b18.2.1 b18.394,944
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Star ILFlat Head Socket Cap Screw316, 317, A4 StainlessPlainM3-0.50 x 35m3-0.5 x 35 flat sockets din 7991 316ss5,738
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Star ILFlat Head Socket Cap Screw316, 317, A4 StainlessPlainM2-0.40 x 16m2-0.4 x 16 flat sockets din 7991 316ss13,808
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MMCCILFlat Head Socket Cap ScrewSteelPlainM10 x 35m10 x 35 socket flange scr w251fl thermal black137
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MMCCILFlat Head Socket Cap ScrewSteelZinc/ClearM12 x 50m12 x 50 socket flange s-- w251fl zinc/clear146
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MMCCILFlat Head Socket Cap ScrewSteelPlain5/16bsf x 3/4flat hd socket scr din 77991 steel plain7
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MMCCILFlat Head Socket Cap ScrewSteelPlain5/16f x 2m5/16f x 2 flat hd socket scr din 77991 steel plain10
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MMCCILFlat Head Socket Cap Screw316, 317, A4 StainlessPlainM6 x 22m6 x 22 flat socket hea-a4- din 7991 a4 s/s plain9423
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MMCCILFlat Head Socket Cap Screw316, 317, A4 StainlessPlainM4 x 5m4 x 5 flat socket hea-a4- din 7991 a4 s/s plain4345
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MMCCILFlat Head Socket Cap Screw316, 317, A4 StainlessPlainM5 x 6m5 x 6 flat socket hea-a4- din 7991 a4 s/s plain1335
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MMCCILFlat Head Socket Cap Screw316, 317, A4 StainlessPlainM8 x 14m8 x 14 flat socket hea-a4- din 7991 a4 s/s plain9417
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MMCCILFlat Head Socket Cap Screw316, 317, A4 StainlessPlainM10 x 12m10 x 12 flat socket hea-a4- din 7991 a4 s/s plain856
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MMCCILFlat Head Socket Cap Screw316, 317, A4 StainlessPlainM6 x 40m6 x 40 flat socket din 7991 a4 s/s plain50
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MMCCILFlat Head Socket Cap Screw316, 317, A4 StainlessPlainM3 x 4m3 x 4 flat socket hea-a4- din 7991 a4 s/s plain14705
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MMCCILFlat Head Socket Cap ScrewClass 8.8Zinc/ClearM8-25torm8-25tor flat socket hea-8.8-- din 7991 class 8.8 zinc/clear47
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MMCCILFlat Head Socket Cap ScrewClass 12.9PlainM20 x 60m20 x 60 flat socket hea-12.9-- din 7991 class 12.9 plain40
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MMCCILFlat Head Socket Cap ScrewClass 10.9PlainM3 x 35m3 x 35 flat socket din 7991 class 10.9 plain143
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MMCCILFlat Head Socket Cap ScrewClass 10.9PlainM20 x 45m20 x 45 flat socket din 7991 class 10.9 plaininquire
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MMCCILFlat Head Socket Cap ScrewClass 10.9PlainM14 x 90m14 x 90 flat socket din 7991 class 10.9 plain42
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MMCCILFlat Head Socket Cap ScrewClass 10.9PlainM14 x 45m14 x 45 flat socket din 7991 class 10.9 plaininquire
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MMCCILFlat Head Socket Cap ScrewClass 10.9PlainM14 x 120m14 x 120 flat socket din 7991 class 10.9 plaininquire
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OSSCORIFlat Head Socket Cap ScrewSteelPlain3/8-16 x 1 1/43/8-16x1 1/4 flat soc cap screw b18.2.1 b18.38
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OSSCORIFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/43/8-16x1 1/4 flat soc cap screw 18-8 304 b18.2.1 b18.338
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OSSCORIFlat Head Socket Cap ScrewSteelPlain3/8-16 x 53/8-16x5 flat soc cap screw b18.2.1 b18.323
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OSSCORIFlat Head Socket Cap ScrewSteelPlain3/8-16 x 1/23/8-16x1/2 flat soc cap screw b18.2.1 b18.398
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OSSCORIFlat Head Socket Cap ScrewSteelPlain#6-32 x 5/86-32x5/8 flat soc cap screw blue devil b18.2.1 b18.3200
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OSSCORIFlat Head Socket Cap ScrewSteelPlain#6-32 x 3/46-32x3/4 flat soc cap screw b18.2.1 b18.38,399
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OSSCORIFlat Head Socket Cap ScrewSteelPlain#6-32 x 5/86-32x5/8 flat soc cap screw b18.2.1 b18.3507
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OSSCORIFlat Head Socket Cap ScrewSteelPlain3/4-10 x 1 1/23/4-10x1 1/2 flat soc cap screw b18.2.1 b18.39
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OSSCORIFlat Head Socket Cap ScrewSteelPlain#8-32 x 18-32x1 flat soc cap screw b18.2.1 b18.3100
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OSSCORIFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 18-32x1 flat soc cap screw 18-8 304 b18.2.1 b18.31
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OSSCORIFlat Head Socket Cap ScrewSteelPlain#8-32 x 5/168-32x5/16 flat soc cap screw b18.2.1 b18.3297
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OSSCORIFlat Head Socket Cap ScrewSteelPlain#8-32 x 3/88-32x3/8 flat soc cap screw blue devil b18.2.1 b18.3100
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OSSCORIFlat Head Socket Cap ScrewSteelPlain#8-32 x 5/88-32x5/8 flat soc cap screw b18.2.1 b18.3500
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OSSCORIFlat Head Socket Cap ScrewSteelPlain#8-32 x 3/48-32x3/4 flat soc cap screw b18.2.1 b18.32,794
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OSSCORIFlat Head Socket Cap ScrewSteelPlain7/16-14 x 3/47/16-14x3/4 flat soc cap screw b18.2.1 b18.37
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OSSCORIFlat Head Socket Cap ScrewSteelPlain#4-40 x 5/164-40x5/16 flat soc cap screw b18.2.1 b18.31,900
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OSSCORIFlat Head Socket Cap ScrewSteelPlain#4-40 x 3/84-40x3/8 flat soc cap screw b18.2.1 b18.3834
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OSSCORIFlat Head Socket Cap ScrewSteelPlain#4-40 x 1/24-40x1/2 flat soc cap screw b18.2.1 b18.3450
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OSSCORIFlat Head Socket Cap ScrewSteelPlain#4-40 x 3/44-40x3/4 flat soc cap screw b18.2.1 b18.32,087
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OSSCORIFlat Head Socket Cap ScrewSteelPlain1/2-13 x 1 1/41/2-13x1 1/4 flat soc cap screw b18.2.1 b18.350
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