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Flat Head Cap Screws, Black Oxide (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.
80 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 | Black Oxide | #10-32 x 3/4 | 10-32 x 3/4 flt soc cap domestic alloy blk ox wax b18.2.1 b18.3 | 60 |
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| GLF | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #6-32 x 3/8 | #6-32x3/8 flat 18-8 s/s blk ox w/patch b18.2.1 b18.3 () () () | 2416 |
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| GLF | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #6-32 x 3/8 | #6-32x3/8 flat 18-8 s/s blk ox b18.2.1 b18.3 () () () | 2145 |
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| GLF | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #10-32 x 3/8 | #10-32x3/8 flat 18-8 s/s blk ox b18.2.1 b18.3 () () () | 2184 |
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| GLF | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #10-32 x 21/64 | #10-32x21/64 flat 18-8 s/s blk ox b18.2.1 b18.3 () () () | 6272 |
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| BHAM | AL | Flat Head Socket Cap Screw | Steel | Black Oxide | #4-48 x 3/4 | 4-48x3/4 flat soc c/s alloy black ox b18.2.1 b18.3 | 101 |
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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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| BHAM | AL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #10-24 x 3/4 | 10-24x3/4 flat hdshcs 300 ser ss blk ox b18.2.1 b18.3 | 46 |
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| Irwin Ind | Ont | Flat Head Socket Cap Screw | Steel | Black Oxide | #8-32 x 5/8 | 8-32 x 5/8 flat socket capscrew black alloy b18.2.1 b18.3 | 200 |
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| Irwin Ind | Ont | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #8-32 x 3/4 | 8-32 x 3/4 flat socket capscrew 18-8 ss black oxide b18.2.1 b18.3 | 1513 |
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| Irwin Ind | Ont | Flat Head Socket Cap Screw | Steel | Black Oxide | 5/16 x 1 1/4 | 5/16 x 1-1/4 flat socket f/t black oxide b18.2.1 b18.3 | 500 |
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| Irwin Ind | Ont | Flat Head Socket Cap Screw | Steel | Black Oxide | 3/8-16 x 3/4 | 3/8-16 x 3/4 flat hd soc cap steel black ox b18.2.1 b18.3 | 50 |
|
| Irwin Ind | Ont | Flat Head Socket Cap Screw | Steel | Black Oxide | #6-32 x 3/16 | 6-32 x 3/16 flat torx machine sc black oxide to print b18.2.1 b18.3 | 301620 |
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| Alma Bolt | MI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 1/4-20 x 1/2 | 1/4-20 x 1/2 black oxide st. st. flat head socket cap screw b18.2.1 b18.3 | 438 |
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| Exim | S'pore | Flat Head Socket Cap Screw | Steel | Black Oxide | 82 | screw socket flat head 82 hexsteel black oxide w. loctite 503#6-32 x 3/8 in b18.2.1 b18.3 | 6885 |
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| Exim | S'pore | Flat Head Socket Cap Screw | Steel | Black Oxide | 82 | screw socket flat head 82 hexsteel black oxide#8-32 x 1/2 in b18.2.1 b18.3 | 569 |
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| Exim | S'pore | Flat Head Socket Cap Screw | Steel | Black Oxide | 82 | screw socket flat head 82 hexsteel black oxide#10-32 x 1/2 in b18.2.1 b18.3 | 534 |
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| Exim | S'pore | Flat Head Socket Cap Screw | Steel | Black Oxide | 82 | screw socket flat head cap 82 hexsteel black oxide5/16-24 x 1 in b18.2.1 b18.3 | 444 |
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| Exim | S'pore | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 90 | screw socket flat head 90 hexs/s black oxide m4 x 16 mm ansi std b18.2.1 b18.3 | 867 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Black Oxide | #10-32 x 1 3/4 | #10-32x1-3/4 black oxide finish flat socket cap screw ) b18.2.1 b18.3 | 50 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Black Oxide | #10-32 x 2 | #10-32x2 black oxide finish flat socket cap screw ) b18.2.1 b18.3 | 50 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Black Oxide | #6-32 x 3/4 | #6-32 x 3/4 black oxide finish flat socket cap screw) b18.2.1 b18.3 | 750 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Black Oxide | #10-32 x 3/8 | #10-32 x 3/8 black oxide finish flat socket cap screw ) b18.2.1 b18.3 | 1190 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Black Oxide | 1/4-20 x 3/8 | 1/4-20 x 3/8 black oxide finish alloy steel flat socket cap screw b18.2.1 b18.3 | 1400 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Black Oxide | 5/16-18 x 1/2 | 5/16-18 x 1/2 black oxide finish flat socket cap screw) b18.2.1 b18.3 | 800 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Black Oxide | 5/16-18 x 2 1/4 | 5/16-18 x 2-1/4 black oxide finish flat socket cap screw) b18.2.1 b18.3 | 450 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Black Oxide | 3/8-16 x 1/2 | 3/8-16 x 1/2 black oxide finish flat socket cap screw) b18.2.1 b18.3 | 550 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Black Oxide | 3/8-16 x 5/8 | 3/8-16 x 5/8 black oxide finish flat socket cap screw) b18.2.1 b18.3 | 705 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Black Oxide | 3/8-16 x 7/8 | 3/8-16 x 7/8 black oxide finish flat socket cap screw) b18.2.1 b18.3 | 250 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Black Oxide | 3/8-16 x 2 1/4 | 3/8-16 x 2-1/4 black oxide finish flat socket cap screw) b18.2.1 b18.3 | 163 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Black Oxide | 3/8-16 x 2 1/2 | 3/8-16 x 2-1/2 black oxide finish flat socket cap screw ) b18.2.1 b18.3 | 100 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Black Oxide | 3/8-16 x 4 | 3/8-16 x 4 black oxide finish flat socket cap screw ) b18.2.1 b18.3 | 173 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Black Oxide | 3/8-16 x 5 | 3/8-16 x 5 black oxide finish flat socket cap screw) b18.2.1 b18.3 | 88 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Black Oxide | 3/8-24 x 1 | 3/8-24 x 1 astm f835 hex drive black oxide finish alloy steel flat socket cap screw b18.2.1 b18.3 | 50 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | #5-40 x 1/2 | #5-40x1/2 flat hdsock caps stl blk ox 211024 b18.2.1 b18.3 | 350 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | #5-44 x 3/8 | #5-44x3/8 flat hdsock caps stl blk ox 721054 b18.2.1 b18.3 | 1100 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | #5-40 x 3/8 | #5-40x3/8 flat hdsock caps stl blk ox 211023 b18.2.1 b18.3 | 2300 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | #10-24 x 1/2 | 10-24x1/2 flat alloy stl blk 211063 b18.2.1 b18.3 | 4132 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | #10-32 x 3/4 | #10-32x3/4 flat hdsock caps stl blk ox 211081 b18.2.1 b18.3 | 2050 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | 1/4-20 x 1 3/4 | 1/4-20x1 3/4 flat stl blk 211117 b18.2.1 b18.3 | 153 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | #10-32 x 1 | #10-32x1 flat hdsock caps stl blk ox 211083 b18.2.1 b18.3 | 2270 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | #10-24 x 1 1/4 | 10-24x1 1/4 flat alloy blk 211071 b18.2.1 b18.3 | 3091 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | 5/16-18 x 3/4 | 5/16-18x3/4 flat stl blk 211161 b18.2.1 b18.3 | 3330 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | 1/4-28 x 5/8 | 1/4-28x5/8 flat hdsock caps stl blk ox 211125 b18.2.1 b18.3 | 1508 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | 1/2-13 x 2 1/4 | 1/2-13x2 1/4 flat hdsock caps stl blk 211301 b18.2.1 b18.3 | 518 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #10-32 x 1 | 10-32x1 flat hex socket stainless steel 18-8 black oxide and wax 10F16FSCS SSBOW b18.2.1 b18.3 | 3000 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #10-32 x 7/8 | 10-32x7/8 flat hex socket stainless steel 18-8 black oxide and wax 10F14FSCS SSBOW b18.2.1 b18.3 | 3860 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | #6-32 x 1 1/2 | #6-32x1 1/2 flat hdsock caps stl blk o 721072 b18.2.1 b18.3 | 100 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | #10-24 x 3/4 | 10-24x3/4 flat alloy stl blk 211067 b18.2.1 b18.3 | 2874 |
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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 | Steel | Black Oxide | #1-72 x 3/16 | #1-72x3/16 flat hdsock caps stl blk ox 211006 b18.2.1 b18.3 | 98 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | 3/8-16 x 1 | 3/8-16x1 flat alloy stl blk ox 211211 b18.2.1 b18.3 | 886 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | #10-32 x 1 1/4 | #10-32x1 1/4 flat hdsock caps stl blk 211085 b18.2.1 b18.3 | 1865 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Black Oxide | #10-24 x 3/8 | #10-24x3/8 flat hdsock caps stl blk ox 211061 b18.2.1 b18.3 | 2637 |
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| Parker | AZ | Flat Head Socket Cap Screw | Steel | Black Oxide | #8-32 x 7/8 | 8-32 x 7/8 flat socket cap screw 6l w/pin dfar 302 black oxide b18.2.1 b18.3 made in u.s.a. | 5,690 |
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| General F | MI | Flat Head Socket Cap Screw | Steel | Black Oxide | #4-40 x 3/8 | 4-40 x .375 fhcs soc alloy blk oxide b18.2.1 b18.3 | 2400 |
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| General F | MI | Flat Head Socket Cap Screw | Steel | Black Oxide | 1/4-20 x 1/20 | 1/4-20 x .50 fhcs soc blk ox w/nyl b18.2.1 b18.3 | 556 |
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| General F | MI | Flat Head Socket Cap Screw | Steel | Black Oxide | #4-40 x 3/8 | 4-40 x .375 fhcs 6-lobe blk chromate b18.2.1 b18.3 | 14350 |
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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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| QFC | TX | Flat Head Socket Cap Screw | Steel | Black Oxide | #10-32 x 3/8 | 10-32 x 3/8 flat soc cap screw black oxide w/ nylock patch b18.2.1 b18.3 | 500 |
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| BCSB | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 1/4-20 x 1 1/4 | 1/4-20x 1-1/4 flat head socket stainless steel black oxide b18.2.1 b18.3 | 3,900 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #10-32 x 3/8 | cap screw flat socket 1032x3/8 stainless steel black oxide and wax b18.2.1 b18.3 | 1000 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #10-32 x 1/2 | cap screw flat socket hex 10-32x1/2 stainless steel 18-8 black oxide & wax b18.2.1 b18.3 | 1000 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #10-32 x 5/8 | cap screw flat socket hex 10-32x5/8 stainless steel 18-8 black oxide & wax b18.2.1 b18.3 | 955 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #10-32 x 3/4 | cap screw flat socket 1032x3/4 stainless steel 18-8black oxde & wax b18.2.1 b18.3 | 1000 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #10-32 x 7/8 | cap screw flat socket hex 10-32x7/8 stainless steel 18-black oxide & wax b18.2.1 b18.3 | 1300 |
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| NWFAST | TX | Flat Head Socket Cap Screw | Steel | Black Oxide | 5/8-11 x 3 1/2 | 5/8-11 x 3 1/2 flat head socket cap screw alloy steel black oxide b18.2.1 b18.3 | 552 |
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| NWFAST | TX | Flat Head Socket Cap Screw | Steel | Black Oxide | 5/8-11 x 4 | 5/8-11 x 4 flat head socket cap screw alloy steel black oxide b18.2.1 b18.3 | 629 |
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