Flat Head Socket Cap Screw (ansi-asme-ASME 18.3)
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)
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| BHAM | AL | Flat Head Socket Cap Screw | ASTM A449 | Plain | 7/8-9 x 3 1/2 | 7/8-9 x 3 1/2 flat head countersink socket c/s a449 | 8 |
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| BHAM | AL | Flat Head Socket Cap Screw | ASTM A449 | Plain | 7/8-9 x 4 | 7/8-9 x 4 flat head countersink socket c/s a449 | 10 |
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| BHAM | AL | Flat Head Socket Cap Screw | ASTM A449 | Plain | 7/8-9 x 6 1/2 | 7/8-9 x 6 1/2 flat head countersink socket c/s a449 | 10 |
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| BHAM | AL | Flat Head Socket Cap Screw | ASTM A449 | Plain | 7/8-9 x 7 1/2 | 7/8-9 x 7 1/2 flat head countersink socket c/s a449 | 7 |
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| BHAM | AL | Flat Head Socket Cap Screw | ASTM A449 | Plain | 7/8-9 x 2 1/2 | 7/8-9 x 2 1/2 flat head countersink socket c/s a449 | 10 |
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| BHAM | AL | Flat Head Socket Cap Screw | ASTM A449 | Plain | 7/8-9 x 4 1/2 | 7/8-9 x 4 1/2 flat head countersink socket c/s a449 | 9 |
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| BHAM | AL | Flat Head Socket Cap Screw | ASTM A449 | Plain | 7/8-9 x 3 | 7/8-9 x 3 flat head countersink socket c/s a449 | 9 |
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| BHAM | AL | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | 3/8-16 x 1 | 3/8-16 x 1 316 ss flat socket c/s dom | 95 |
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| BHAM | AL | Flat Head Socket Cap Screw | ASTM A449 | Plain | 7/8-9 x 5 1/2 | 7/8-9 x 5 1/2 flat head countersink socket c/s a449 | 10 |
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| BHAM | AL | Flat Head Socket Cap Screw | ASTM A449 | Plain | 7/8-9 x 5 | 7/8-9 x 5 flat head countersink socket c/s a449 | 9 |
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| BHAM | AL | Flat Head Socket Cap Screw | Class 12.9 | Plain | M12-1.75 x 50 | m12-1.75 x 50 flat soc c/s 12.9 din 7991 | 25 |
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| BHAM | AL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 1 1/2 | 3/8-16x1 1/2 flat soc cap scr 300 ser ss b18.2.1 b18.3 | 31 |
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| BHAM | AL | Flat Head Socket Cap Screw | Class 12.9 | Plain | M10-1.50 x 80 | m10-1.5 x 80 flat soc c/s d7991 12.9 | 250 |
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| BHAM | AL | Flat Head Socket Cap Screw | ASTM A449 | Plain | 1-8 x 5 1/4 | 1-8 x 5-1/4 a449 flat socket dom. | 71 |
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| BHAM | AL | Flat Head Socket Cap Screw | Class 12.9 | Plain | M8-1.25 x 20 | m8-1.25 x 20 flat soc d7991 12.9 | 110 |
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| BHAM | AL | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | 5/8-11 x 2 1/4 | 5/8-11 x 2 1/4 flat socket c/s 316 s/s | 12 |
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| BHAM | AL | Flat Head Socket Cap Screw | Steel | Plain | 7/16-14 x 2 1/2 | 7/16-14 x 2-1/2 flat socket cs alloy | 34 |
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| BHAM | AL | Flat Head Socket Cap Screw | Grade B8M | Plain | 3/8-16 x 1 1/4 | 3/8-16 x 1 1/4 flat soc c/s a193-b8m | 13 |
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| BHAM | AL | Flat Head Socket Cap Screw | Class 10.9 | Plain | M12-1.75 x 45 | m12-1.75 x 45 flat soc c/s 10.9 din 7991 | 2321 |
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| BHAM | AL | Flat Head Socket Cap Screw | Brass | Plain | 1/4-20 x 1 | 1/4-20 x 1 flat soc cap brass | 100 |
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| Aspen | PA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/8-9 x 3 1/2 | 7/8-9 x 3-1/2, flat head socket cap screws, aisi 304 stainless steel (18-8) | 5 |
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| BHAM | AL | Flat Head Socket Cap Screw | Steel | Plain | #10-24 x 3/4 | 10-24x3/4 flat hdsoc cap b18.2.1 b18.3 | 50 |
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| Mansco | MI | Flat Head Socket Cap Screw | Class 10.9 | Plain | M8-1.25 x 14 | flat hd soc c/sr cl10.9 din 7991 | 1190 |
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| Mansco | MI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/2 | flat hd soc cap 18-8 s/s 100/box | 200 |
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| Mansco | MI | Flat Head Socket Cap Screw | Steel | Plain | 7/16-14 x 7/8 | flat hd soc c/sr 100/box | 300 |
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| Mansco | MI | Flat Head Socket Cap Screw | Steel | Plain | M5-0.80 x 20 | flat hd soc c/sr w/precote 80 din 7991 | 1950 |
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| Mansco | MI | Flat Head Socket Cap Screw | Class 10.9 | Plain | M5-0.80 x 12 | flat hd soc c/sr cl10.9 w/precote 80 din 7991 | 6000 |
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| Future Fastener | TX | Flat Head Socket Cap Screw | Steel | Plain | #9 x 21/2 | #9x21/2 torx (t25) flat head with nibs unc type-17 w.a.r. coat | 2500 |
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| 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 | 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 | 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 | 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 | 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 | Cadmium | 3/8-16 x 1 | 3/8-16x1 flat soc cap screw cad | 126 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 1 1/4 | 3/8-16x1 1/4 flat soc cap screw | 2000 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 3/8-16 x 1 1/4 | 3/8-16x1 1/4 flat soc cap screw zinc | 85 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Zinc/Black | 3/8-16 x 1 3/4 | 3/8-16x1 3/4 flat soc cap screw black zinc | 455 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Cadmium | 3/8-16 x 1/2 | 3/8-16x1/2 flat socket cap sc cad | 55 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 5/8 | 3/8-16x5/8 flat soc cap screw | 1250 |
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| Komar | IL | Flat Head Socket Cap Screw | Steel | Cadmium | 5/16-18 x 7/8 | 5/16-18x7/8 flat socket cap screw cad | 66 |
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| General F | MI | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 1 1/4 | 1/2-13x1.25 flat soc b18.2.1 b18.3 | 100 |
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| General F | MI | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 3 | 3/8-16x3 flat soc es-0408 finish b18.2.1 b18.3 | 920 |
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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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| 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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