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.
0 Flat Head Socket Cap Screw (ansi asme b18.3), showing 200, (click on any line for more information)
| Buy Flat Head Cap Screws from one of our FCH Network Members | ||||||||
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Hayes | CA | Flat Head Socket Cap Screw | Steel | Cadmium/Yellow | 1/2-13 x 2 1/4 | ms24667-79 1/2-13 x 2 1/4 flat socket c/s cad ii | 10 |
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| Hayes | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M5-0.80 x 18 | m5-.8 x 18 flat socket c/s 18-8ss | 125 |
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| Hayes | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 2 1/2 | 3/8-16 x 2 1/2 flat socket c/s 18-8ss | 26 |
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| Hayes | CA | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1 1/4 | 5/16-18 x 1 1/4 flat socket c/s alloy | 19 |
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| Hayes | CA | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1 3/4 | ms24671-44 5/16-18 x 1 3/4 flat socket c/s 18-8ss | 76 |
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| Hayes | CA | Flat Head Socket Cap Screw | Steel | Plain | #8-32 x 3/4 | ms24671-16 8-32 x 3/4 flat socket c/s 18-8ss | 9 |
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| Hayes | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/4-28 x .657 | nas334ca5 1/4-28 x .657 100 flat socket c/s cii | 24 |
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| Hayes | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 9/16 | 1/4-20 x 9/16 flat socket c/s patch 18-8ss | 10 |
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| Hayes | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 4 | 5/8-11 x 4 flat socket c/s 18-8ss | 1 |
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| Hayes | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1 3/4 | 1/4-20 x 1 3/4 flat socket c/s patch 18-8ss | 15 |
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| Hayes | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-28 x 2 | 1/4-28 x 2 flat socket c/s 18-8ss | 25 |
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| Hayes | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-24 x 1 1/2 | 3/8-24 x 1 1/2 flat socket c/s 18-8ss | 8 |
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| Hayes | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 1/2 | 3/8-16 x 1/2 flat socket c/s 18-8ss | 273 |
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| Hayes | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 5/8 | 3/8-16 x 5/8 flat socket c/s 18-8ss | 100 |
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| Hayes | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 7/8 | 5/16-24 x 7/8 flat socket c/s 18-8ss | 250 |
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| Hayes | CA | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | 3/4-10 x 2 1/2 | 3/4-10 x 2 1/2 flat socket c/s 316ss | 1 |
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| Hayes | CA | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | M2-0.40 x 16 | m2-.4 x 16 flat socket c/s 316ss | 200 |
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| Hayes | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | 4-40 x 1/2 flat 6-lobe c/s 18-8ss | 100 |
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| Hayes | CA | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | #8-32 x 3/4 | 8-32 x 3/4 flat socket c/s 316ss | 200 |
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| Hayes | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 2 1/4 | 1/2-13 x 2 1/4 flat socket c/s alloy | 600 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 4 1/4 | 3/8-16x4-1/4 flat socket head cap screw plain with pellet | 25 |
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| Endries | WI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M8 x 45 | m8x45 a2 stainless flat socket head cap screw din 7991 | 20 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 3/4 | 5/16-18x3/4 flat socket head cap screw plain patch | 2000 |
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| MESAFAST | CA | Flat Head Socket Cap Screw | Steel | Plain | M3-0.50 x 8 | flat socket c/s black | 964.0 |
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| MESAFAST | CA | Flat Head Socket Cap Screw | Steel | Zinc/Black | M3-0.50 x 6 | flat socket c/s black | 1,000.0 |
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| MESAFAST | CA | Flat Head Socket Cap Screw | Class 12.9 | Zinc/Clear | M8-1.25 x 20 | flat socket c/s plate | 138.0 |
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| MESAFAST | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | M4-0.70 x 16 | flat socket c/s a2 18-8 304 din 7991 | 37.0 |
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| MESAFAST | CA | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 1/4-20 x 1 | 1/4-20 x 1 flat socket cap screw steel alloy zinc | 80.0 |
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| MESAFAST | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 3/4 | 1/4-20 x 3/4 flanged socket head screw alloy black | 1.0 |
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| MESAFAST | CA | Flat Head Socket Cap Screw | Steel | Plain | M12-1.75 x 50 | m12-1.75 x 50mm flat socket cap screw steel alloy black din 7991 | 50.0 |
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| MESAFAST | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | 1/2-13 x 1 | flat socket c/s alloy black oxide | 50.0 |
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| Endries | WI | Flat Head Socket Cap Screw | Class 10.9 | Plain | M3 x 8 | m3x8 class 10.9 flat socket head cap screw plain din 7991 | 1861 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 5/16-18 x 1 1/4 | 5/16-18x1-1/4 flat socket head cap screw hex chromium free 96 hr salt spray zinc | 1000 |
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| Endries | WI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M3 x 4 | m3x4 a2 stainless flat socket head cap screw din 7991 | 488 |
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| Endries | WI | Flat Head Socket Cap Screw | Class 10.9 | Plain | M16 x 30 | m16x30 class 10.9 flat socket head cap screw plain din 7991 | 25 |
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| Endries | WI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M3 x 5 | m3x5 a2 stainless flat socket head cap screw dri-loc 204 red din 7991 | 3000 |
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| Endries | WI | Flat Head Socket Cap Screw | Class 10.9 | Plain | M4 x 8 | m4x8 class 10.9 flat socket head cap screw plain din 7991 | 600 |
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| Endries | WI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M4 x 16 | m4x16 a2 stainless flat socket head cap screw din 7991 | 1000 |
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| Endries | WI | Flat Head Socket Cap Screw | ASTM A574 | Black Oxide | 3/8-16 x 1 3/4 | 37c175kfc 3/8-16x1-3/4 alloy full thread flat socket head cap screw black oxide (kerr lakeside only) | 100 |
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| Endries | WI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M5 x 30 | m5x30 a2 stainless flat socket head cap screw din 7991 | 1500 |
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| Endries | WI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | 4-40x5/16 18-8 stainless steel flat socket head cap screw | 2000 |
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| Endries | WI | Flat Head Socket Cap Screw | Class 10.9 | Plain | M14 x 30 | m14x30 class 10.9 flat socket head cap screw plain din 7991 | 25 |
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| Endries | WI | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | M4 x 10 | m4x10 a4 stainless flat socket head cap screw din 7991 | 500 |
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| Endries | WI | Flat Head Socket Cap Screw | Class 10.9 | Zinc/Black | M6 x 30 | m6x30 class 10.9 flat socket head cap screw black zinc din 7991 | 4200 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | #10-32 x 3/4 | 10-32x3/4 flat socket head cap screw plain | 400 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 3 | 1/2-13x3 flat socket head cap screw plain | 150 |
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| MESAFAST | CA | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | M2.5-0.45 x 8 | flat socket c/s a4 stainless | 1,000.0 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | Steel | Zinc/Black | 3/8-16 x 3 1/2 | flat head socket cap screw 3/8-16x3-1/2 alloy steel zinc per mil-std-171 dull black | 36 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | Steel | Zinc/Black | 3/8-16 x 4 | flat head socket cap screw 3/8-16x4 alloy steel zinc per mil-std-171 dull black | 34 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | M8-1.25 x 25 | flat socket head cap screw m8-1.25x25 a4 ss | 30 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | M12-1.75 x 30 | flat head socket cap screw m12-1.75x30 a4 ss | 19 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | M5-0.80 x 10 | flat socket head cap screw m5-0.8x10 a4 ss | 90 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #8-32 x 3/4 | flat socket head cap screw 8-32x3/4 18.8 18-8 304 black oxide | 250 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #6-32 x 5/8 | flat socket cap screw #6-32x5/8 lg 18-8 s/s black oxide | 3500 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #6-32 x 3/8 | flat head socket cap screw 6-32x3/8 s/s black oxide w/buna o-ring | 6092 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #8-32 x 3/8 | flat socket head cap screw 8-32x3/8 18.8 black ox | 350 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #6-32 x 3/4 | flat head socket cap screw 6-32x3/4 s/s black oxide w/buna o-ring | 3027 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M20-2.50 x 80 | flat head socket m20-2.5x80 a2 ss | 3 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #8-32 x 3/4 | flat socket head cap screw 8-32x3/4 18.8 18-8 304 black oxide treated dfars | 50 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M6-1.00 x 8 | flat socket head cap screw m6-1.0x8 a2 ss | 50 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | Steel | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1/4- 20 x 3/4 | flat head socket cap screw 1/4-20x3/4 lg magni 575 black dfars | 1750 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | M6-1.00 x 12 | flat socket head cap screw m6-1.0x12 a4 ss | 180 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | Steel | Zinc/Black | 1/4-20 x 3/4 | 1/4-20 x 3/4 flat head socket cap screw steel black zinc | 2600 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M4-0.70 x 30 | flat socket head cap screw m4-0.7x30 a2 ss | 88 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | 3/8-16 x 2 | flat socket head cap screw 3/8-16x2 316 ss | 85 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | M5-0.80 x 16 | flat socket head cap screw m5-0.8x16 a4 ss | 50 |
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| MTP | CA | Flat Head Socket Cap Screw | Class 10.9 | Zinc/Clear | M4 x 8 | M4x8 10.9 zn flat hd socket screws din 7991-cl | 2,300 |
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| MTP | CA | Flat Head Socket Cap Screw | Class 10.9 | Zinc/Clear | M3 x 18 | M3x18 10.9 zn flat hd socket screws din 7991-cl | stock |
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| MTP | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 1 3/4 | 1/2-13x1 3/4 alloy flat hd socket screws | stock |
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| MTP | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | M5 x 20 | M5x20 bl/ox a2-70 flat hd socket screws din 7991-s.s | 1,907 |
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| MTP | CA | Flat Head Socket Cap Screw | Class 10.9 | Zinc/Black | M6 x 25 | M6x25 10.9 blk/zn flat hd socket screws din 7991-cl | 1,400 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | M6-1.00 x 25 | flat socket head cap screw m6-1.0x25 a4 ss | 76 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/4-10 x 1 3/4 | flat socket head cap screw 3/4-10x1-3/4 304 ss | 30 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | Steel | Plain | 3/4-10 x 4 | flat socket head cap screw 3/4-10x4 alloy steel | 27 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | 1/4-20 x 1/2 | flat socket head cap screw 1/4-20x1/2 316 ss | 120 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | Steel | Plain | 5/8-11 x 2 1/4 | flat socket head cap screw 5/8-11x2-1/4 alloy steel per astm f835 | 83 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | Steel | Plain | 5/8-11 x 6 1/2 | flat socket head cap screw 5/8-11x6-1/2 alloy | 2 |
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| F. Solutions | OH | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 4 1/2 | flat socket head cap screw 1/2-13x4-1/2 alloy steel | 5 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M3 x 10 | m3x10 flat head socket cap screw din 7991 stainless | 1200 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M6 x 16 | m6x16 flat head socket cap screw din 7991 stainless | 294 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | 5/16-18 x 3/4 flat head socket cap screw stainless | 1594 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | Steel | Plain | #10-32 x 1/2 | 10-32 x 1/2 flat head socket cap | 1500 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 3/8 | 6-32 x 3/8 flat head socket cap screw s/s | 1500 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1 | 1/4-20 x 1 flat head socket cap screw stainless | 1400 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 1 3/4 | 1/4-20 x 1 3/4 flat head socket cap screw | 800 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 1 1/2 | 1/4-20 x 1 1/2 flat head socket cap screw | 800 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4 x 1/4 | #4 x 1/4 flat head socket cap screw stainless | 800 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | Steel | Plain | #10-32 x 5/8 | 10-32 x 5/8 flat head socket cap | 625 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 1 3/4 | 3/8-16 x 1 3/4 flat head socket cap screw steel | 400 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 | 5/16-18 flat head socket cap screw steel | 400 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | Steel | Plain | #4 x 1/4 | #4 x 1/4 flat head socket cap screw steel | 300 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 3/4 | 5/16-18 x 1 3/4 flat head socket cap screw stainless | 200 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | Steel | Plain | #5-32 x 3/4 | #5-32 x 3/4 flat head socket cap screw steel | 199 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | Steel | Plain | 5/16-24 x 1 | 5/16-24 x 1 flat head socket cap screw | 200 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | Steel | Plain | #6-32 x 1/4 | #6-32 x 1/4 flat head socket cap screw | 500 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | 300 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 stainless | 50 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 1 | 3/8-16 x 1 flat head socket cap screw stainless | 35 |
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| BAYFASTCO | FL | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 5/8 | 3/8-16 x 5/8 flat head socket cap screw steel | 100 |
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| BRIGHBEST | IL | Flat Head Socket Cap Screw | Steel | Plain | #10-32 x 1/2 | 10-32 x 1/2 flat hd soc alloy steel w/long lock | 300 |
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| BRIGHBEST | IL | Flat Head Socket Cap Screw | Steel | Zinc/Yellow | 5/16-18 x 1 | 5/16-18 x 1 flat hd soc cap alloy steel zinc yellow & bake | 900 |
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| BRIGHBEST | IL | Flat Head Socket Cap Screw | Steel | Zinc/Yellow | 1/2-13 x 1 | 1/2-13 x 1 flat hd soc cap alloy steel zinc yellow & baked | 100 |
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| BRIGHBEST | IL | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | 1/4-20 x 1 | 1/4-20 x 1 flat head soc cap 316 stainless steel | 100 |
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| BRIGHBEST | IL | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 7/8 | 5/16-18 x 7/8 flat hd soc cap alloy 2a thread fit | 3900 |
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| BRIGHBEST | IL | Flat Head Socket Cap Screw | Class 8.8 | Zinc/Clear | M8-1.25 x 35 | m8 x 1.25 x 35mm flat head soc grade 8.8 zinc plated | 14804 |
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| BRIGHBEST | IL | Flat Head Socket Cap Screw | Steel | Zinc/Yellow | 5/8-11 x 2 1/4 | 5/8-11 x 2-1/4 flat hd soc cap alloy steel zinc yellow & bake | 48 |
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| BRIGHBEST | IL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/4 | 6-32 x 1/4 flat head soc cap stainless steel w/100 degree head | 6100 |
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