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 | |
| MESAFAST | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 7/8 | 5/16-18x7/8 flat socket cap screw 18-8 s/s | 66.0 |
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| Cal Fastenrs | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | 1/4-20 x 3/4 | flat soc c/s -alloy- black oxid | 800 |
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| NAPPCO | TX | Flat Head Socket Cap Screw | Class 10.9 | Plain | M3-0.50 x 16 | M3-0.5x16 flat socket c/s 10.9 | 496 |
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| NAPPCO | TX | Flat Head Socket Cap Screw | Class 12.9 | Plain | M6-1.00 x 16 | flat soc c/s 12.9 stl m6-1.0x16 din 7991 | 120 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 1 3/4 | 3/8-16x1-3/4 flat socket head cap screw plain | 435 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Zinc/Clear | #6-32 x 3/8 | 6-32x3/8 flat socket head cap screw trivalent clear zinc 8 hour post plate bake | 100 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 2 1/2 | 3/8-16x2-1/2 flat socket head cap screw plain | 50 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 3 1/2 | 5/16-18x3-1/2 flat socket head cap screw plain | 700 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | #8-32 x 1 1/4 | 8-32x1-1/4 flat socket head cap screw plain | 1100 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | 5/8-11 x 1 1/4 | 5/8-11x1-1/4 flat socket head cap screw plain | 50 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 3 | 1/4-20x3 flat socket head cap screw plain | 690 |
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| Endries | WI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 2 | 5/16-18x2 18-8 stainless steel flat socket head cap screw | 2060 |
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| Endries | WI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/4 | 6-32x1/4 18-8 stainless steel flat socket head cap screw | 18 |
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| Endries | WI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 7/8 | 5/16-18x7/8 18-8 stainless steel flat socket head cap screw | 126 |
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| Endries | WI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | 1/4-20x1/2 18-8 stainless steel flat socket head cap screw | 100 |
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| Endries | WI | Flat Head Socket Cap Screw | Class 10.9 | Plain | M10 x 55 | m10x55 class 10.9 flat socket head cap screw plain din 7991 | 48 |
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| Endries | WI | Flat Head Socket Cap Screw | Class 10.9 | Plain | M4 x 16 | m4x16 class 10.9 flat socket head cap screw plain din 7991 | 1100 |
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| Endries | WI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 2 | 1/2-13x2 18-8 stainless steel flat socket head cap screw | 121 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | #6-40 x 3/8 | 6-40x3/8 flat socket head cap screw plain | 75 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Zinc/Yellow | 1/2-13 x 1 3/4 | 1/2-13x1-3/4 flat socket head cap screw yellow zinc | 2650 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | #6-40 x 1/2 | 6-40x1/2 flat socket head cap screw plain | 75 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 3/8-16 x 3/4 | 3/8-16x3/4 flat socket head cap screw hex chromium free 72 hr salt spray mechanical zinc | 198 |
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| Endries | WI | Flat Head Socket Cap Screw | Class 10.9 | Zinc/Black | M8 x 30 | m8x30 class 10.9 flat socket head cap screw hex chrome free zinc flake black 720 hours to red rust din 7991 | 51 |
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| Endries | WI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 7/8 | 2-56x7/8 18-8 stainless steel flat socket head cap screw | 405 |
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| MidStates | MI | Flat Head Socket Cap Screw | Steel | Plain | #4-40 x 5/8 | flat soc c/s prem | 1253 |
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| MidStates | MI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #4-40 x 1/4 | torx dr flat hd c/s 18-8 b/o | 996 |
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| MidStates | MI | Flat Head Socket Cap Screw | Steel | Plain | M12-1.75 x 20 | flat soc c/s dom. blu | 379 |
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| MidStates | MI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #5-40 x 1 | in flat soc c/s 18-8 | 190 |
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| MidStates | MI | Flat Head Socket Cap Screw | Steel | Plain | M10-1.50 x 14 | flat soc c/s | 187 |
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| MidStates | MI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | hex t/r flat soc cap 18-8 | 296 |
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| MidStates | MI | Flat Head Socket Cap Screw | Steel | Plain | #12-28 x 1 | in flat soc c/s | 143 |
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| MidStates | MI | Flat Head Socket Cap Screw | Steel | Plain | M24-3.00 x 80 | flat soc c/s | 27 |
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| MidStates | MI | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 3/4 | hex t/r flat socket c/s 18- | 26 |
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| MidStates | MI | Flat Head Socket Cap Screw | Steel | Plain | M16-2.00 x 90 | flat soc c/s | 16 |
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| MidStates | MI | Flat Head Socket Cap Screw | Steel | Plain | 6/48 x 1/4 | flat soc c/s | 10 |
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| MidStates | MI | Flat Head Socket Cap Screw | Steel | Plain | #10-24 x 4 | in flat soc c/s | 3 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | 7/16-14 x 1 3/4 | 7/16-14x1-3/4 flat socket head cap screw plain | 25 |
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| SWACO | OH | Flat Head Socket Cap Screw | Steel | Black Oxide | 1/2-20 x 1 | 1/2-20x1 flat soc cap screw alloy steel black (usa) | 1000 |
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| SWACO | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/4 | 6/32x1/4 flat skt cap 18-8 | 180 |
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| SWACO | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M12-1.75 x 100 | M12-1.75x100 flat 18-8 (ft) | 150 |
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| SWACO | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 3/8 | 10-32x3/8 flat ss 18-8 | 284 |
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| SWACO | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | 1/4-20x1/2 flat ss a2 (18-8) | 39 |
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| SWACO | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M6-1.00 x 65 | M6-1.0x65 fhcs a2 ss ft din 7991 | 680 |
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| SWACO | OH | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | M6-1.00 x 14 | M6-1.00x14 flat ss 316 | 541 |
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| SWACO | OH | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | #6-32 x 5/8 | #6-32x5/8 flat socket caps unc stain 316 sst | 4720 |
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| SWACO | OH | Flat Head Socket Cap Screw | Class 10.9 | Zinc/Clear | M6-1.00 x 20 | M6-1x20 fhcs 10.9 alloy zi din 7991 | 500 |
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| SWACO | OH | Flat Head Socket Cap Screw | Steel | Plain | #6-32 x 3/8 | #6-32x3/8 flat alloy stl black | 1800 |
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| SWACO | OH | Flat Head Socket Cap Screw | Steel | Plain | #8-32 x 1/2 | #8-32x1/2 flat alloy stl black | 161 |
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| SWACO | OH | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 5/8 | 3/8-16x5/8 flat alloy | 248 |
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| SWACO | OH | Flat Head Socket Cap Screw | Steel | Plain | #10-24 x 1 | 10-24x1 flat alloy | 803 |
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| SWACO | OH | Flat Head Socket Cap Screw | Steel | Black Oxide | #4-40 x 1/4 | #4-40x1/4 flat alloy b/o | 99 |
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| SWACO | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/4 | 10-32x1/4 flat ss a2 (18-8) | 1600 |
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| SWACO | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M4-0.70 x 6 | M4-0.70x6 flat ss a2 (18-8) | 750 |
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| SWACO | OH | Flat Head Socket Cap Screw | Steel | Plain | #10-32 x 1/2 | #10-32x1/2 flat alloy stl | 435 |
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| SWACO | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M4-0.70 x 10 | M4-.7x10 flat ss a2 (18-8) | 3870 |
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| SWACO | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40x1/4 flat ss a2 (18-8) | 651 |
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| SWACO | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M6-1.00 x 12 | M6-1x12 flat ss a2 (18-8) | 19 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | #10-24 x 1 | 10-24x1 flat socket head cap screw salt bath nitrocarborizing quench-polish-quench bead blast dry to touch oil | 25800 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | #4-40 x 1/2 | 4-40x1/2 socket head cap screw hex chrome free zinc flake silver 240 hours to red rust | 7 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Zinc /Clear | #10-24 x 1 1/4 | 10-24x1-1/4 flat socket head cap screw zinc | 4700 |
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| Endries | WI | Flat Head Socket Cap Screw | Class 10.9 | Plain | M12 x 40 | m12x40 class 10.9 flat socket head cap screw plain din 7991 | 304 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | 5/8-11 x 3 | 5/8-11x3 socket head cap screw hex chrome free zinc flake silver 240 hours to red rust | 74 |
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| Endries | WI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #10-24 x 1/2 | 10-24x1/2 18-8 stainless steel flat socket head cap screw chemical black oxide with wax dry to touch | 5192 |
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| AIH | AZ | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 5/8 | flat soc c/s s/s | 700 |
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| AIH | AZ | Flat Head Socket Cap Screw | Steel | Cadmium | #4-40 x 3/8 | 4-40 x 3/8 socket c/s flat hd MS24667-2 | 3 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | #10-32 x 1 1/4 | 10-32x1-1/4 flat socket head cap screw plain | 700 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Phosphate | 3/8-16 x 2 1/2 | 3/8-16x2-1/2 flat socket head cap screw phos & oil | 1300 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | 5/16-24 x 1 1/4 | 5/16-24x1-1/4 flat socket head cap screw salt bath nitrocarborizing quench-polish-quench bead blast dry to touch oil | 5185 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 5/8 | 1/4-20x5/8 flat socket head cap screw plain | 780 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1 1/4 | 5/16-18 x 1 1/4 flat soc cap screw dom aly | 25 |
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| Endries | WI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1/2 | 10-24x1/2 18-8 stainless steel flat socket head cap screw | 123 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 1 3/4 | 1/4-20x1-3/4 flat socket head cap screw plain | 2100 |
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| Endries | WI | Flat Head Socket Cap Screw | Class 10.9 | Zinc/Black | M5 x 30 | m5x30 class 10.9 flat socket head cap screw black zinc din 7991 | 800 |
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| Endries | WI | Flat Head Socket Cap Screw | Class 10.9 | Zinc/Black | M5 x 14 | m5x14 class 10.9 flat socket head cap screw black zinc din 7991 | 6948 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | #8-32 x 3/8 | 8-32 x 3/8 flat soc cap screw dom aly | 665 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Plain | 1/2-20 x 1 | 1/2-20x1 flat socket head cap screw plain | 40 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 1/4-20 x 1 | 1/4-20x1 flat socket head cap screw zinc | 550 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | 5/16-18 x 1 | 5/16-18x1 socket head cap screw hex chrome free zinc flake silver 240 hours to red rust | 800 |
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| Endries | WI | Flat Head Socket Cap Screw | Class 10.9 | Zinc/Clear | M6 x 12 | m6x12 class 10.9 flat socket head cap screw hex chromium free 96 hr salt spray zinc din 7991 | 1300 |
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| Endries | WI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 3/8 | 2-56x3/8 18-8 stainless steel flat socket head cap screw | 106 |
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| Endries | WI | Flat Head Socket Cap Screw | Steel | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | 5/16-24 x 3/4 | 5/16-24x3/4 flat socket head cap screw hex chrome free zinc flake silver 240 hours to red rust precote 80 | 400 |
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| Endries | WI | Flat Head Socket Cap Screw | Class 12.9 | Black Oxide | M5 x 25 | m5x25 class 12.9 flat socket head cap screw black oxide din 7991 | 100 |
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| General F | MI | Flat Head Socket Cap Screw | Steel | Black Oxide | 5/16-24 x 7/8 | 5/16-24 x .875 flt shcs blk ox b18.2.1 b18.3 | 1500 |
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| General F | MI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 2 1/4 | 10-32 x 2.25 soc fhcs ss patch b18.2.1 b18.3 | 3800 |
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| General F | MI | Flat Head Socket Cap Screw | Steel | Plain | #10-32 x 3/8 | 10-32 x .375 fhcs 6-lobe ms w/adhesive b18.2.1 b18.3 | 46190 |
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| General F | MI | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1.375 soc fhcs gm6047 3m b18.2.1 b18.3 | 2663 |
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| General F | MI | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 1/4-20 x 1 | 1/4-20 x 1 fhcs soc zn b18.2.1 b18.3 | 2000 |
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| General F | MI | Flat Head Socket Cap Screw | Steel | Plain | hf 1/2-13 x 1.75 fhcs soc gmw3200 b18.2.1 b18.3 | 10250 |
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| General F | MI | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 1 1/2 | 3/8-16 x 1.5 fhcs soc b18.2.1 b18.3 | 325 |
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| Ace Bolt | MS | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 1/4-20 x 2 | 1/4-20 x 2 nc flat soc cap screw zinc & bake b18.2.1 b18.3 | 8850 |
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| Ace Bolt | MS | Flat Head Socket Cap Screw | Steel | Galvanized | M10-1.50 x 60 | m10-1.5 x 60 nc flat socket cap screw (din 7991) partial thread {mech galv} | 3776 |
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| Ace Bolt | MS | Flat Head Socket Cap Screw | Steel | Zinc/Clear | M6-1.00 x 14 | m6-1.0 x 14 nc flat socket cap screw {bake} zinc | 2972 |
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