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1/4 inch length Flat Head Cap Screws (ASME B18. 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.
76 results, (click on any line for more information)
| Buy Flat Head Cap Screws from one of our FCH Network Members | ||||||||
|---|---|---|---|---|---|---|---|---|
| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | #10-32 x 1/4 | 10-32 x 1/4 flat soc cap screw alloy b18.2.1 b18.3 | 1370 |
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| Ababa | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40 x 1/4 flat soc cap screw s/s b18.2.1 b18.3 | 427 |
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| Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | #4-40 x 1/4 | 4-40 x 1/4 flat soc cap screw alloy b18.2.1 b18.3 | 232 |
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| Ababa | CA | 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 soc cap screw s/s b18.2.1 b18.3 | 96 |
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| Ababa | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/4 | 8-32 x 1/4 flat soc cap screw s/s b18.2.1 b18.3 | 500 |
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| Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | #8-32 x 1/4 | 8-32 x 1/4 flat soc cap screw alloy b18.2.1 b18.3 | 100 |
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| Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | #6-32 x 1/4 | 6-32 x 1/4 flat soc cap screw alloy b18.2.1 b18.3 | 1316 |
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| Ababa | CA | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | 1/4-20 x 1/4 | 1/4-20 x 1/4 flt soc cap 316 s/s b18.2.1 b18.3 | 95 |
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| Ababa | CA | 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 soc cap screw s/s b18.2.1 b18.3 | 354 |
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| Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | #2-56 x 1/4 | 2-56 x 1/4 flat soc cap screw alloy b18.2.1 b18.3 | 700 |
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| GLF | OH | Flat Head Socket Cap Screw | Steel | Plain | #6-32 x 1/4 | #6-32x1/4 flat stl pln b18.2.1 b18.3 () () () | 57 |
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| GLF | OH | Flat Head Socket Cap Screw | Steel | Plain | #4-40 x 1/4 | #4-40x1/4 flat stl pln b18.2.1 b18.3 () () () | 993 |
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| GLF | OH | Flat Head Socket Cap Screw | Steel | Plain | #10-32 x 1/4 | #10-32x1/4 flat stl pln b18.2.1 b18.3 () () () | 55 |
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| GLF | 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 18-8 s/s b18.2.1 b18.3 () () () | 290 |
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| GLF | OH | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | #6-32 x 1/4 | 6-32x1/4 flat head socket-316 stainless b18.2.1 b18.3 () () () | 2000 |
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| BHAM | AL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #6-32 x 1/4 | 6-32x1/4 flat soc c/s 18-8 black oxide b18.2.1 b18.3 | 1000 |
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| Irwin Ind | Ont | Flat Head Socket Cap Screw | Steel | Zinc/Black | #4-40 x 1/4 | 4-40 x 1/4 flat steel soc cap .0002 min zinc trivalent black b18.2.1 b18.3 | 836 |
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| Irwin Ind | Ont | 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 socket c/s 18.8 stainless steel b18.2.1 b18.3 | 16 |
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| Irwin Ind | Ont | Flat Head Socket Cap Screw | Steel | Zinc/Black | #6-32 x 1/4 | 6-32 x 1/4 flat steel soc cap .0002 min zinc trivalent black b18.2.1 b18.3 | 8950 |
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| Irwin Ind | Ont | Flat Head Socket Cap Screw | Steel | Plain | #4-40 x 1/4 | 4-40x1/4 flat socket capscrew plain b18.2.1 b18.3 | 2200 |
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| ASMC | IL | Flat Head Socket Cap Screw | Steel | Plain | #1-64 x 1/4 | #1-64x1/4 (ft) unc socket flat hd cap screw alloy pln b18.2.1 b18.3 | 75 |
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| ASMC | IL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/4 | coarse socket flat hd c/s ss18-8 b18.3 | 1,033 |
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| Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | #10-32 x 1/4 | 10-32 x 1/4 flat soc cap screw alloy b18.2.1 b18.3 | 200 |
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| Ababa | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40 x 1/4 flat soc cap screw s/s b18.2.1 b18.3 | 200 |
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| Ababa | CA | 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 soc cap screw s/s b18.2.1 b18.3 | 200 |
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| Ababa | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/4 | 8-32 x 1/4 flat soc cap screw s/s b18.2.1 b18.3 | 100 |
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| Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | #8-32 x 1/4 | 8-32 x 1/4 flat soc cap screw alloy b18.2.1 b18.3 | 100 |
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| Alma Bolt | MI | Flat Head Socket Cap Screw | Steel | Plain | #10-24 x 1/4 | #10-24 x 1/4 special flat hd socket cap screw alloy b18.2.1 b18.3 | 300 |
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| Exim | S'pore | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x 1/4 | screw socket head hexs/s clear passivated w.flat round washer# 4-40 x 1/4 in b18.2.1 b18.3 | 50480 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Plain | #8-32 x 1/4 | 8-32 x 1/4 flat head socket cap screw) b18.2.1 b18.3 | 2544 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Plain | #8-32 x 1/4 | #8-32x1/4 non-standard flat hdsock cap 712094 b18.2.1 b18.3 | 512 |
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| JET FITTING | CA | 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 10-32 X 1/4 FHCS SS b18.2.1 b18.3 | 100 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | #5-40 x 1/4 | #5-40x1/4 flat hdsock caps stl blk ox 211022 b18.2.1 b18.3 | 2200 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40x1/4 flat 18-8 212017 b18.2.1 b18.3 | 1906 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | #4-40 x 1/4 | #4-40x1/4 flat hdsock caps stl blk ox 211017 b18.2.1 b18.3 | 8494 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/4 | #6-32x1/4 flat hdsock caps a2 (18-8) 212022 b18.2.1 b18.3 | 3300 |
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| Parker | AZ | Flat Head Socket Cap Screw | Steel | Plain | #6-48 x 1/4 | 6-48 x 1/4 flat head soc cap dfar 4037 aly stl 7/64 hex b18.2.1 b18.3 made in u.s.a. | 32,650 |
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| Standard | MA | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | #4-40 x 1/4 | 4-40x1/4 socket flat point screw 316 stainless steel b18.2.1 b18.3 | 80218 |
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| Standard | MA | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | #10-24 x 1/4 | 10-24x1/4 socket flat point screw 316 stainless steel b18.2.1 b18.3 | 38100 |
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| Standard | MA | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | #8-32 x 1/4 | 8-32x1/4 socket flat point screw 316 stainless steel b18.2.1 b18.3 | 37639 |
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| Standard | MA | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | #8-32 x 1/4 | 8-32x1/4 flat head socket cap screw 316 stainless steel b18.2.1 b18.3 | 87414 |
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| Standard | MA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #1-64 x 1/4 | 1-64x1/4 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.3 | 25600 |
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| Standard | MA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 1/4 | 2-56x1/4 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.3 | 56930 |
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| Standard | MA | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | #6-32 x 1/4 | 6-32x1/4 socket flat point screw 316 stainless steel b18.2.1 b18.3 | 27893 |
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| Standard | MA | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | #2-56 x 1/4 | 2-56x1/4 flat head socket cap screw 316 stainless steel b18.2.1 b18.3 | 30300 |
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| Standard | MA | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | 1/4-20 x 1/4 | 1/4-20x1/4 socket flat point screw 316 stainless steel b18.2.1 b18.3 | -1039 |
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| Standard | MA | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | #6-32 x 1/4 | 6-32x1/4 flat head socket cap screw 316 stainless steel b18.2.1 b18.3 | 25180 |
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| Standard | MA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40x1/4 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.3 | 13100 |
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| Standard | MA | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | #4-40 x 1/4 | 4-40x1/4 flat head socket cap screw 316 stainless steel b18.2.1 b18.3 | 16650 |
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| QFC | TX | Flat Head Socket Cap Screw | Steel | Plain | #2-56 x 1/4 | 2/56x1/4 flat hd socket cap b18.2.1 b18.3 | 200 |
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| QFC | TX | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/4 | 6/32x1/4 18-8ss flat skt cap scr b18.2.1 b18.3 | 400 |
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| QFC | TX | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/4 | 8/32x1/4 flat hd socket 18-8ss b18.2.1 b18.3 | 100 |
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| B & K FAST | PA | Flat Head Socket Cap Screw | Steel | Plain | #4-40 x 1/4 | 4/40 x 1/4 flat hd socket cap screws b18.2.1 b18.3 | 200 |
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| B & K FAST | PA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4/40 x 1/4 flat socket cap screw 18-8 ss b18.2.1 b18.3 | 65 |
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| Marine Fasteners | FL | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | #6-32 x 1/4 | 6-32x1/4 flat soc cap 316 ss 316ss b18.2.1 b18.3 | 24400 |
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| Marine Fasteners | FL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1/4 | 10-24 x 1/4 flat soc c/s ss b18.2.1 b18.3 | 11928 |
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| OSSCO | RI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 1/4 | 2-56x1/4 flat soc cap screw 18-8 304 b18.2.1 b18.3 | 3,845 |
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| OSSCO | RI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/4 | 6-32x1/4 flat soc cap screw 18-8 304 b18.2.1 b18.3 | 1,697 |
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| OSSCO | RI | Flat Head Socket Cap Screw | Steel | Plain | #6-32 x 1/4 | 6-32x1/4 flat soc cap screw b18.2.1 b18.3 | 200 |
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| Bostwick | IN | Flat Head Socket Cap Screw | Steel | Plain | #6-32 x 1/4 | 6-32 x 1/4 flat soc cap screw (usa mfg) alloy b18.2.1 b18.3 | 299 |
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| Bostwick | IN | Flat Head Socket Cap Screw | Steel | Plain | #5-40 x 1/4 | 5-40 x 1/4 flat soc cap screw (usa mfg) alloy b18.2.1 b18.3 | 120 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Plain | #10-24 x 1/4 | 10-24x1/4 flat82 hex socket cap screw alloy steel thermal black oxide and oil b18.2.1 b18.3 | 210 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Plain | #8-32 x 1/4 | cap screw flat socket 832x1/4 as b18.2.1 b18.3 | 100 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/4 | cap screw flat socket 832x1/4 stainless steel b18.2.1 b18.3 | 512 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Plain | #4-40 x 1/4 | 4-40x1/4 (ft) flat hex socket cap screw alloy steel thermal black oxide and oil b18.2.1 b18.3 | 9530 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | cap screw flat socket 440x1/4 stainless steel b18.2.1 b18.3 | 2600 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/4 | cap screw flat socket 1032x1/4 stainless steel b18.2.1 b18.3 | 100 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Zinc/Yellow | #6-32 x 1/4 | cap screw flat socket 632x1/4 cadmium plated yellow b18.2.1 b18.3 | 1540 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/4 | cap screw flat socket 632x1/4 stainless steel b18.2.1 b18.3 | 3466 |
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| THRDFAST | FL | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 1/4 | flat socket c/s b18.2.1 b18.3 | 480 |
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| THRDFAST | TN | Flat Head Socket Cap Screw | Steel | Plain | #8-32 x 1/4 | flat socket c/s b18.2.1 b18.3 | 176 |
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| THRDFAST | TN | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | #10-32 x 1/4 | t-316 ss flat socket cap b18.2.1 b18.3 | 10 |
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| THRDFAST | FL | Flat Head Socket Cap Screw | Steel | Plain | #8-32 x 1/4 | flat socket c/s b18.2.1 b18.3 | 54 |
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| WSB | KY | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/4 | screw flat soc (18-8) 8-32x1/4 b18.2.1 b18.3 | 15,000 |
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| All Size | TX | Flat Head Socket Cap Screw | Steel | Plain | 1/4-28 x 1/4 | 1/4-28 x 1/4 flat head socket cap b18.2.1 b18.3 | 1 |
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| All Size | TX | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/4 | 8-32 x 1/4 flat head socket cap s/s b18.2.1 b18.3 | 92 |
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