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 | |
| Komar | IL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 1/4-20 x 1/2 | 1/4-20x1/2 flat head socket cap screw 18-8 ss black oxide | 500 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Black Oxide | 1/4-20 x 1/2 | 1/4-20x1/2 flat socket cap screw black ox | 100 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Black Oxide | 1/4-20 x 3/4 | 1/4-20x3/4 flat soc cap blk ox nylon patchch-1/8 fe | 3000 |
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| Komar | IL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3/4 | 1/4-20x3/4 flat soc cap screw 18-8 ss | 108 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 3/4 | 1/4-20x3/4 flat soc cap screw | 150 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 1/4-20 x 3/4 | 1/4-20x3/4 flat soc cap screw zinc | 3 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 1/4-20 x 3/4 | 1/4-20x3/4 flat soc cap screw zinc nylon patch | 5000 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Black Oxide | 1/4-20 x 7/8 | 1/4-20x7/8 flat hdsoc cap blk ox nylon patchch-1/8 f.e. | 5100 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Plain | 1/4-28 x 1 3/4 | 1/4-28x1 3/4 flat soc cap screw | 2000 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Black Oxide | 5/16-18 x 1 | 5/16-18x1 flat soc cap screw black ox | 1500 |
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| Komar | IL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 2 1/4 | 5/16-18x2 1/4 flat soc cap screw 18-8 ss | 1100 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 2 1/4 | 5/16-18x2 1/4 flat socket cap bright cad&emp.-3/8 (blue) nylon light patch | 1000 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Cadmium | 5/16-18 x 2 3/4 | 5/16-18x2 3/4 flat soc cap screw fully thread cad | 400 |
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| Komar | IL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 5/8 | 1/4-20x5/8 hex head (7/16 across flat/3/32 hieght) cap screw 304 ss | 1 |
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| Komar | IL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 5/8 | 1/4-20x5/8 flat soc cap screw 18-8 ss | 200 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Cadmium | 1/4-20 x 5/8 | 1/4-20x5/8 flat soc cap screw cad | 273 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 3/4 | 5/16-18x3/4 flat soc cap sc nylon pelletlet-5/32 fe | 750 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 5/16 x 3/8 | 5/16x3/8 socket shoulder bolt flash zinc | 100 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 1 | 3/8-16x1 flat soc cap screw nylon patch | 300 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Cadmium | 3/8-16 x 1 | 3/8-16x1 flat soc cap screw cad | 126 |
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| WDMB | IA | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 1 1/8 | scr flat socket alloy 1/4-20x1 1/8 (W020) | 35,970 |
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| WDMB | IA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 1 | scr flat socket (18 8) 5/16-24x1 (W020) | 22,872 |
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| WDMB | IA | Flat Head Socket Cap Screw | Steel | Plain | M20 x 40 | scr cs a4/070 hs12 m20x40 iso 10642 (W0S0) | 1,091 |
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| WDMB | IA | Flat Head Socket Cap Screw | Steel | Plain | #5-40 x 5/8 | scr flat socket alloy 5-40x5/8 (W000) | 163,440 |
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| WDMB | IA | Flat Head Socket Cap Screw | Steel | Plain | M0 x 8 x 45 | scr cs 010.9 pat m8x45 din 7991 (W030) | 15,400 |
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| WDMB | IA | Flat Head Socket Cap Screw | Steel | Plain | 3/4-10 x 7 | scr flat socket alloy 3/4-10x7 (W020) | 175 |
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| WDMB | IA | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 1 1/2 | scr flat socket (zf) pat 1/2-13x1 1/2 (W000) | 89 |
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| WDMB | IA | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 1/4-28 x 1 1/2 | scr flat socket alloy (zt) 1/4-28x1 1/2 (W010) | 3,000 |
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| WDMB | IA | Flat Head Socket Cap Screw | Steel | Plain | 1-8 x 6 | scr flat socket alloy 1-8x6 (W020) | 49 |
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| WDMB | IA | Flat Head Socket Cap Screw | Steel | Plain | 5/8-18 x 3 1/2 | scr flat socket alloy 5/8-18x3 1/2 (W020) | 225 |
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| WDMB | IA | Flat Head Socket Cap Screw | Steel | Plain | scr flat socket all zf/blk 1/2-13x1 1/4 (W000) | 303 |
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| Clarcorp | WI | Flat Head Socket Cap Screw | Steel | Plain | 3/4-10 x 2 | flat socket cap screw plain | 121 |
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| ASFCORP | MI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/4 | 5/16-18 x 1 1/4 flt hd soc cap ss pkg | 32 |
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| ASFCORP | MI | Flat Head Socket Cap Screw | Steel | Black Oxide | 5/8-11 x 1 3/4 | 5/8-11 x 1 3/4 flt hd soc cap blk ox | 2,250 |
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| ASFCORP | MI | Flat Head Socket Cap Screw | Steel | Black Oxide | 5/8-11 x 3 | 5/8-11 x 3 flt hd soc cap blk ox pkg | 500 |
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| ASFCORP | MI | Flat Head Socket Cap Screw | Steel | Phosphate | 8-10 x 1 | 8-10 x 1 comb phil/ sq soc flt hd w/nibs under hd type-17 thread cut scw blk phos | 7,380 |
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| ASFCORP | MI | Flat Head Socket Cap Screw | Steel | Black Oxide | 1-8 x 4 1/2 | 1-8 x 4 1/2 flt hd soc cap blk ox | 20 |
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| ASFCORP | MI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M4-0.70 x 10 | m4-.7 x 10 flt hd soc cap ss din 7991 pkg | 2 |
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| ASFCORP | MI | Flat Head Socket Cap Screw | Class 12.9 | Black Oxide | M12-1.75 x 60 | m12-1.75 x 60 flt hd soc cap cl 12.9 din 7991 blk ox pkg | 46 |
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| ASFCORP | MI | Flat Head Socket Cap Screw | Steel | Black Oxide | #10-32 x 1 1/2 | 10-32 x 1 1/2 flt hd soc cap blk ox pkg | 44 |
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| ASFCORP | MI | Flat Head Socket Cap Screw | Steel | Black Oxide | #8-32 x 1 1/2 | 8-32 x 1 1/2 flt hd soc cap blk ox pkg | 68 |
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| ASFCORP | MI | 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 flt hd soc cap ss pkg | 7 |
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| ASFCORP | MI | Flat Head Socket Cap Screw | Steel | Black Oxide | #10-32 x 7/8 | 10-32 x 7/8 flt hd soc cap blk ox pkg | 68 |
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| ASFCORP | MI | Flat Head Socket Cap Screw | Class 10.9 | Black Oxide | M10-1.50 x 40 | m10-1.5 x 40 flt hd soc cap cl 10.9 din 7991 blk ox pkg | 11 |
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| ASFCORP | MI | Flat Head Socket Cap Screw | Class 12.9 | Zinc/Clear | M4-0.70 x 20 | m4-.7 x 20 flt hd soc cap cl 12.9 din 7991 tri zn fe/zn 5an | 1,100 |
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| ASFCORP | MI | Flat Head Socket Cap Screw | Steel | Black Oxide | 1/4-20 x 2 3/4 | 1/4-20 x 2 3/4 flt hd soc cap blk ox pkg | 50 |
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| ASFCORP | MI | Flat Head Socket Cap Screw | Steel | Black Oxide | 1/4-20 x 2 | 1/4-20 x 2 flt hd soc cap blk ox pkg | 63 |
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| ASFCORP | MI | Flat Head Socket Cap Screw | Class 12.9 | Black Oxide | M3-0.50 x 6 | m3-.5 x 6 prem flt hd soc cap cl 12.9 din 7991 blk ox pkg | 256 |
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| ASFCORP | MI | 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 flt hd soc cap ss pkg | 48 |
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| ASFCORP | MI | Flat Head Socket Cap Screw | Steel | Black Oxide | 3/8-16 x 2 1/4 | 3/8-16 x 2 1/4 flt hd soc cap blk ox pkg | 100 |
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| ASFCORP | MI | Flat Head Socket Cap Screw | Class 12.9 | Black Oxide | M6-1.00 x 25 | m6-1 x 25 prem flt hd soc cap cl 12.9 din 7991 blk ox pkg | 50 |
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| ASFCORP | MI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M6-1.00 x 10 | m6-1 x 10 flt hd soc cap ss din 7991 pkg | 100 |
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| Wurth | IN | Flat Head Socket Cap Screw | Steel | Phosphate | 3/8-24 x 2 | 3/8-24 x 2 flat socket cap scr alloy phosphate finish per print 522486 rev a pack 150 per poly bag | 2,837 |
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| Wurth | IN | Flat Head Socket Cap Screw | Class 10.9 | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | m12 x 1.75 x 70but hd soc cap cl 10.9 zinc flake per print 700749354/rev2 pack type wklt2115 size 70 | 1,200 |
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| Wurth | IN | Flat Head Socket Cap Screw | Steel | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | 1 1/4-12 x 8 | 1 1/4-12 x 8 socket hd cap alloy zf zinc flake | 30 |
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| Wurth | IN | Flat Head Socket Cap Screw | Class 10.9 | Zinc/Black | M8 x 20 | m8 x 20 flat hd socket pc 10.9 blk zinc with precote 80 patch added | 6,840 |
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| Wurth | IN | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | M6 x 20 | m6 x 20 flat hd socket cap scr a2-70 s/s stainless steel pack 500 per poly bag | 16,950 |
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| Wurth | IN | Flat Head Socket Cap Screw | Steel | Plain | 1/2-20 x 2 | 1/2-20 x 2 flat hd socket cap alloy | 1,950 |
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| Wurth | IN | Flat Head Socket Cap Screw | Steel | Black Oxide | rcpthsng-sq flange-size 17-3skt-reverse sex-blk | 150 |
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| Wurth | IN | Flat Head Socket Cap Screw | Class 12.9 | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | M1/4-28 x 1 | 1/4-28 x 1 flat head socket head cap scr 12.9 zinc flake per print 02250150-864 pack 800 per poly bag | 3,318 |
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| Wurth | IN | 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 hd soc cap 18-8 s/s | 12,700 |
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| Wurth | IN | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | 5/16-18 x 1 flat hd soc cap scr w/patch zf coating per 705100300 cps 5035/5039 per print 700718807 rev 2 pack 600 per poly bag | 4,045 |
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| Wurth | IN | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 3 | 5/16-18 x 3 flat hd socket cap alloy | 2,400 |
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| Wurth | IN | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 5/16 1/16 | 2-56 x 5/16 flat hd socket cap s/s with 1/16 drive domestic | 4,636 |
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| Wurth | IN | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | M5 x 20 | m5 x 20 hex countersunk socket screw a4 stainless steel din 7991 pack 500 per poly bag | 8,187 |
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| Wurth | IN | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 1/4 | 2-56 x 1/4 flat hd soc cap s/s domestic | 9,000 |
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| Wurth | IN | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 3/8 | 10-32 x 3/8 flat hd soc cap 18-8 s/s | 23,000 |
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| Wurth | IN | Flat Head Socket Cap Screw | Steel | Plain | 60080 5/16-18 x 1 flat hd socket cap | 9,224 |
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| Wurth | IN | Flat Head Socket Cap Screw | Steel | Plain | 5/8-11 x 1 3/4 | 5/8-11 x 1-3/4 flat hd socket cap alloy pack 70 per poly bag | 1,261 |
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| Wurth | IN | Flat Head Socket Cap Screw | Steel | Zinc/Clear | M5 x 25 | m5 x 25 din 7991 fhsc zinc | 15,025 |
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| Wurth | IN | Flat Head Socket Cap Screw | Class 10.9 | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | M5 x 16 | m5 x 16 socket hd pc 10.9 zinc flake per print 3009272x1 rev 01 pack 500 per poly bag | 2,515 |
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| Wurth | IN | Flat Head Socket Cap Screw | Class 12.9 | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | M10 x 80 | m10 x 80 socket hd cap pc12.9 zinc flake pack 200 per poly bag | 1,107 |
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| SeattleNB | WA | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | 1/2-13 x 6 | FLAT SOCKET CS 316SS | 500 |
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