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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
Cal FastenrsCAFlat Head Socket Cap ScrewSteelBlack Oxide5/16-24 x 7/85/16-24x7/8 flat soc cap screw-alloy-black oxi soc flt900
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HayesCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18 x 1 1/4 flat socket c/s 18-8ss863
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HayesCAFlat Head Socket Cap ScrewSteelPlain1/4-20 x 3/81/4-20 x 3/8 flat socket c/s alloy150
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HayesCAFlat Head Socket Cap ScrewSteelPlain#10-24 x 110-24 x 1 flat socket c/s alloy400
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HayesCAFlat Head Socket Cap ScrewSteelPlain#10-24 x 3/410-24 x 3/4 flat socket c/s alloy574
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HayesCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM10-1.50 x 30m10-1.5 x 30 flat socket c/s 18-8ss90
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HayesCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12-1.75 x 25m12-1.75 x 25 flat socket c/s 18-8ss90
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HayesCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12-1.75 x 20m12-1.75 x 20 flat socket c/s 18-8ss90
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HayesCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/26-32 x 1/2 spline flat soc c/s 18-8 ss1600
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HayesCAFlat 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 c/s 18-8ss470
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HayesCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 3/162-56 x 3/16 flat socket c/s 18-8ss19860
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HayesCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/86-32 x 3/8 spline flat soc c/s 18-8ss9100
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HayesCAFlat Head Socket Cap ScrewSteelPlain#10-32 x 3/410-32 x 3/4 flat socket c/s alloy1107
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HayesCAFlat Head Socket Cap ScrewSteelPlain1/2-13 x 1 1/41/2-13 x 1 1/4 flat socket c/s alloy95
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HayesCAFlat Head Socket Cap ScrewSteelZinc/Clear1/2-13 x 11/2-13 x 1 flat socket c/s alloy zinc664
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HayesCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/86-32 x 3/8 flat socket c/s 18-8ss bk/ox4000
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HayesCAFlat Head Socket Cap ScrewSteelPlain1/4-20 x 41/4-20 x 4 flat socket c/s alloy50
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HayesCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00 x 20m6-1.0 x 20 flat socket c/s 18-8ss bk/ox400
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HayesCAFlat Head Socket Cap ScrewSteelPlain#8-32 x 1/28-32 x 1/2 flat socket c/s alloy881
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HayesCAFlat Head Socket Cap ScrewSteelPlain#6-32 x 5/86-32 x 5/8 flat socket c/s alloy400
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HayesCAFlat Head Socket Cap ScrewSteelPlain1/4-20 x 1/41/4-20 x 1/4 flat socket c/s u/cut alloy100
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EndriesWIFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8 x 45m8x45 a2 stainless flat socket head cap screw din 799120
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EndriesWIFlat Head Socket Cap ScrewClass 10.9PlainM4 x 8m4x8 class 10.9 flat socket head cap screw plain din 7991400
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EndriesWIFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/164-40x5/16 18-8 stainless steel flat socket head cap screw2000
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EndriesWIFlat Head Socket Cap Screw316, 317, A4 StainlessPlainM4 x 10m4x10 a4 stainless flat socket head cap screw din 7991100
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EndriesWIFlat Head Socket Cap ScrewSteelPlain#10-32 x 3/410-32x3/4 flat socket head cap screw plain400
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MESAFASTCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#10-32 x 1 1/4flat socket c/s 316 stainless 316 stainless100.0
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MESAFASTCAFlat Head Socket Cap ScrewSteelPlainM3-0.50 x 8flat socket c/s black964.0
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MESAFASTCAFlat Head Socket Cap ScrewSteelZinc/BlackM3-0.50 x 6flat socket c/s black1,000.0
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EndriesWIFlat Head Socket Cap ScrewClass 10.9PlainM3 x 8m3x8 class 10.9 flat socket head cap screw plain din 79911861
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EndriesWIFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3 x 4m3x4 a2 stainless flat socket head cap screw din 7991488
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EndriesWIFlat Head Socket Cap ScrewClass 10.9PlainM16 x 30m16x30 class 10.9 flat socket head cap screw plain din 799125
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EndriesWIFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3 x 5m3x5 a2 stainless flat socket head cap screw dri-loc 204 red din 79913000
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EndriesWIFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4 x 16m4x16 a2 stainless flat socket head cap screw din 79911000
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EndriesWIFlat Head Socket Cap ScrewASTM A574Black Oxide3/8-16 x 1 3/437c175kfc 3/8-16x1-3/4 alloy full thread flat socket head cap screw black oxide (kerr lakeside only)100
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EndriesWIFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5 x 30m5x30 a2 stainless flat socket head cap screw din 79911500
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EndriesWIFlat Head Socket Cap ScrewClass 10.9PlainM14 x 30m14x30 class 10.9 flat socket head cap screw plain din 799125
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EndriesWIFlat Head Socket Cap ScrewClass 10.9Zinc/BlackM6 x 30m6x30 class 10.9 flat socket head cap screw black zinc din 79914200
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MESAFASTCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlainM2.5-0.45 x 8flat socket c/s a4 stainless1,000.0
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BAYFASTCOFLFlat Head Socket Cap ScrewSteelZinc/Black1/4-20 x 3/41/4-20 x 3/4 flat head socket cap screw steel black zinc2600
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MESAFASTCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#8-32 x 1/4flat socket c/s 316 stainless 316 stainless2,500.0
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MetricThrdCAFlat Head Socket Cap ScrewClass 10.9Zinc/ClearM4 x 8M4x8 10.9 zn flat hd socket screws din 7991-cl2,300
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MetricThrdCAFlat Head Socket Cap ScrewClass 10.9Zinc/ClearM3 x 18M3x18 10.9 zn flat hd socket screws din 7991-clstock
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MetricThrdCAFlat Head Socket Cap ScrewSteelPlain1/2-13 x 1 3/41/2-13x1 3/4 alloy flat hd socket screwsstock
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MetricThrdCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black OxideM5 x 20M5x20 bl/ox a2-70 flat hd socket screws din 7991-s.s1,907
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MetricThrdCAFlat Head Socket Cap ScrewClass 10.9Zinc/BlackM6 x 25M6x25 10.9 blk/zn flat hd socket screws din 7991-cl1,400
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BAYFASTCOFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3 x 10m3x10 flat head socket cap screw din 7991 stainless1200
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BAYFASTCOFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6 x 16m6x16 flat head socket cap screw din 7991 stainless294
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BAYFASTCOFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/45/16-18 x 3/4 flat head socket cap screw stainless1594
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BAYFASTCOFLFlat Head Socket Cap ScrewSteelPlain#10-32 x 1/210-32 x 1/2 flat head socket cap1500
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BAYFASTCOFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/86-32 x 3/8 flat head socket cap screw s/s1500
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BAYFASTCOFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20 x 1 flat head socket cap screw stainless1400
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BAYFASTCOFLFlat Head Socket Cap ScrewSteelPlain1/4-20 x 1 3/41/4-20 x 1 3/4 flat head socket cap screw800
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BAYFASTCOFLFlat Head Socket Cap ScrewSteelPlain1/4-20 x 1 1/21/4-20 x 1 1/2 flat head socket cap screw800
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BAYFASTCOFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/4#4 x 1/4 flat head socket cap screw stainless800
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BAYFASTCOFLFlat Head Socket Cap ScrewSteelPlain#10-32 x 5/810-32 x 5/8 flat head socket cap625
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BAYFASTCOFLFlat Head Socket Cap ScrewSteelPlain3/8-16 x 1 3/43/8-16 x 1 3/4 flat head socket cap screw steel400
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BAYFASTCOFLFlat Head Socket Cap ScrewSteelPlain5/16-185/16-18 flat head socket cap screw steel400
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BAYFASTCOFLFlat Head Socket Cap ScrewSteelPlain#4 x 1/4#4 x 1/4 flat head socket cap screw steel300
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BAYFASTCOFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 3/45/16-18 x 1 3/4 flat head socket cap screw stainless200
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BAYFASTCOFLFlat Head Socket Cap ScrewSteelPlain#5-32 x 3/4#5-32 x 3/4 flat head socket cap screw steel199
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BAYFASTCOFLFlat Head Socket Cap ScrewSteelPlain5/16-24 x 15/16-24 x 1 flat head socket cap screw200
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BAYFASTCOFLFlat Head Socket Cap ScrewSteelPlain#6-32 x 1/4#6-32 x 1/4 flat head socket cap screw500
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BAYFASTCOFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/2#10-24 x 1 1/2 flat head socket cap screw stainless50
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BAYFASTCOFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 13/8-16 x 1 flat head socket cap screw stainless35
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BAYFASTCOFLFlat Head Socket Cap ScrewSteelPlain3/8-16 x 5/83/8-16 x 5/8 flat head socket cap screw steel100
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SHELDONOHFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4-0.70 x 8sst flat socket c/s din 7991-a225,000
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