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.
Flat Head Socket Cap Screw (domestic), 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 | 316, 317, A4 Stainless | Plain | #4-40 x 5/8 | 4-40 x 5/8 flat socket c/s vc-3 316ss vc-3 | 15 |
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| Hayes | CA | Flat Head Socket Cap Screw | Steel | Plain | 5/8-11 x 1 1/2 | 5/8-11 x 1 1/2 flat socket c/s alloy | 45 |
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| Hayes | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 3 1/4 | 1/2-13 x 3 1/4 flat socket c/s alloy | 850 |
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| Hayes | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 3 1/2 | 1/2-13 x 3 1/2 flat socket c/s alloy | 625 |
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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 3/4 | 1/4-20 x 3/4 flat socket c/s 18-8ss bk/ox | 100 |
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| Hayes | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 3/8 | 10-24 x 3/8 flat socket c/s 18-8ss | 512 |
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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 2 3/4 | 5/8-11 x 2 3/4 flat socket c/s 18-8ss | 2 |
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| Hayes | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 3/8 | 8-32 x 3/8 flat socket c/s patch 18-8ss | 50 |
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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 1 1/2 | 1/4-28 x 1 1/2 flat socket c/s 18-8ss | 48 |
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| Hayes | CA | Flat Head Socket Cap Screw | Steel | Plain | 7/8-9 x 2 1/2 | 7/8-9 x 2 1/2 flat socket c/s alloy | 5 |
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| Hayes | CA | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 2 | 5/16-18 x 2 flat socket c/s alloy | 55 |
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| Hayes | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 2 | 5/16-18 x 2 flat socket c/s 18-8ss | 100 |
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| Hayes | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 1 3/4 | 1/2-13 x 1 3/4 flat socket c/s alloy | 440 |
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| Hayes | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 3/4 | 1/2-13 x 3/4 flat socket c/s alloy | 55 |
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| Hayes | CA | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1 3/4 | 5/16-18 x 1 3/4 flat socket c/s alloy | 75 |
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| Hayes | CA | Flat Head Socket Cap Screw | Steel | Plain | 5/8-11 x 3 | 5/8-11 x 3 flat socket c/s alloy | 9 |
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| Hayes | CA | Flat Head Socket Cap Screw | Steel | Plain | #10-32 x 3/8 | 10-32 x 3/8 flat socket c/s patch alloy | 2400 |
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| Hayes | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1 3/4 | 10-24 x 1 3/4 flat socket c/s 18-8ss | 517 |
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| Hayes | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | 5/16-18 x 5/8 | 5/16-18 x 5/8 flat socket c/s 18-8ss pass | 516 |
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| Hayes | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1/2 | 10-24 x 1/2 tmpf flat 6-lobe c/s 18-8ss | 40 |
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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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| 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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| 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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| Hayes | CA | Flat Head Socket Cap Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | 3/8-16 x 1 1/8 | 3/8-16 x 1 1/8 flat socket c/s patch k-monel | 36 |
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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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| 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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