4 inch length 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.
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Buy Flat Head Cap Screws from one of our FCH Network Members | ||||||||
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
Jackson | MS | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 4 | nc flat socket c/s | 455 |
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Jackson | MS | Flat Head Socket Cap Screw | Steel | Plain | 3/4-10 x 4 | nc flat socket c/s | 35 |
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Weaver | WA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3-.5 x 4 | 3-.5x4 flat hd socket c/s 18-8 ss | 254 |
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Weaver | WA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 | 1/4-20x4 flat hd socket c/s 18-8 ss | 21 |
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Weaver | WA | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 4 | 5/16-18x4 flat hd socket c/s plain non-standard | 57 |
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Weaver | WA | Flat Head Socket Cap Screw | Steel | Plain | 3/8-24 x 4 | 3/8-24x4 flat hd socket c/s plain | 50 |
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MTP | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 4 | 5/16-18 x 4 s.s 18-8 flat hd socket screws | 100 |
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SunPack | FL | Flat Head Socket Cap Screw | Steel | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 5/8-11 x 4 | 5/8-11x4 alloy steel flat hd socket cap screw ptfe blue | 25 |
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Century | FL | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 4 | 1/4-20 x 4 flat hd soc cap (ALLOY STL) (ALLOY STL) | 91 |
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YANKEE | NH | Flat Head Socket Cap Screw | Steel | Black Oxide | 1-8 x 4 | 1-8 x 4 flat head socket screw alloy steel black oxide | 18 |
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YANKEE | NH | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 4 | 1/4-20 x 4 flt hd sckt cap alloy | 36 |
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YANKEE | NH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 4 | 5/8-11 x 4 flat head socket screw 18-8 stainless steel | 20 |
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YANKEE | NH | Flat Head Socket Cap Screw | Steel | Black Oxide | 3/4-16 x 4 | 3/4-16 x 4 flt hd sckt cap alloy blk oxide | 2 |
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YANKEE | NH | Flat Head Socket Cap Screw | Steel | Black Oxide | 5/16-18 x 4 | flat socket screw | 91 |
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YANKEE | NH | Flat Head Socket Cap Screw | Steel | Black Oxide | 1/2-13 x 4 | flat hdhd sckt cap ide | 31 |
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R&S Indus | OR | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 4 | 1/4-20x4 (pt) flat socket caps coarse alloy thermal black oxide 721154/100 | 12 |
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R&S Indus | OR | Flat Head Socket Cap Screw | Steel | Plain | 7/8-9 x 4 | 7/8-9x4 (pt) flat socket caps coarse alloy thermal black oxide | 23 |
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GLF | OH | Flat Head Socket Cap Screw | Steel | Plain | 5/8-11 x 4 | 5/8-11x4 flat stl pln b18.2.1 b18.3 () () () | 65 |
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GLF | OH | Flat Head Socket Cap Screw | Steel | Plain | 3/4-10 x 4 | 3/4-10x4 flat head socket-partial thread-alloy thermal black oxide b18.2.1 b18.3 () () () | 5 |
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American | NY | Flat Head Socket Cap Screw | Steel | Zinc/Yellow | 5/16-18 x 4 | flat socket cap | 1880 |
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Weaver | WA | Flat Head Socket Cap Screw | Steel | Plain | 5/8-11 x 4 | 5/8-11x4 flat hd socket c/s plain | 10 |
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Ababa | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 | 1/4-20 x 4 flt soc cap s/s b18.2.1 b18.3 | 44 |
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Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 4 | 5/16-18 x 4 flat soc cap screw alloy b18.2.1 b18.3 | 70 |
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Ababa | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 4 | 3/8-16 x 4 flt soc cap s/s b18.2.1 b18.3 | 6 |
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Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 4 | 3/8-16 x 4 flat soc cap screw alloy b18.2.1 b18.3 | 81 |
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Ababa | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 4 | 1/2-13 x 4 flt soc cap s/s b18.2.1 b18.3 | 9 |
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Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 4 | 1/2-13 x 4 flat soc cap screw alloy b18.2.1 b18.3 | 88 |
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Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | 3/4-10 x 4 | 3/4-10 x 4 flat soc cap screw alloy b18.2.1 b18.3 | 13 |
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Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 4 | 1/4-20 x 4 flt soc cap alloy b18.2.1 b18.3 | 70 |
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CIF | IL | Flat Head Socket Cap Screw | Steel | Zinc/Yellow | 3/8-16 x 4 | 3/8-16x4 flat head socket cap screw alloy steel plated zinc yellow type ii (68) (68) (68) () | 68 |
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Ababa | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 | 1/4-20 x 4 flt soc cap s/s b18.2.1 b18.3 | 16 |
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Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 4 | 1/2-13 x 4 flat soc cap screw alloy b18.2.1 b18.3 | 10 |
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ACCURATE | IL | Flat Head Socket Cap Screw | Brass | Plain | 7/8-9 x 4 | coarse flat socket c/s | 3 |
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ACCURATE | IL | Flat Head Socket Cap Screw | Steel | Plain | 5/8-11 x 4 | coarse flat socket c/s (alloy) | 90 |
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ACCURATE | IL | Flat Head Socket Cap Screw | Steel | Plain | 7/8-9 x 4 | coarse flat socket c/sr (alloy) | 8 |
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ACCURATE | IL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 | coarse flat socket c/s 18-8 304 | 1 |
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METRO IND | OH | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 4 | 1/4-20 x 4 flat skt c/s alloy | 100 |
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SII | IN | Flat Head Socket Cap Screw | Steel | Black Oxide | 5/16-18 x 4 | 5/16 -18 x 4 black oxide finish flat socket cap screw) | 170 |
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SII | IN | Flat Head Socket Cap Screw | Steel | Plain | 5/8-11 x 4 | 5/8-11x4 fhscs) | 25 |
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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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Purchase | MO | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 4 | 3/8-16 x 4 flat skt c/s alloy plain | 50 |
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HBBOLT | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 4 | flat socket c/s 18-8 ss | 94 |
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HBBOLT | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 4 | fh soc cs | 6 |
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HBBOLT | CA | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 4 | fh soc cap, | 20 |
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QFC | TX | Flat Head Socket Cap Screw | Steel | Plain | 1/2 x 4 | 1/2x4nc flat socket cap screw b18.2.1 b18.3 | 5 |
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Delta Secondary | IL | Flat Head Socket Cap Screw | Grade 8 | Plain | 1/4-20 x 4 | 255 |
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B & K FAST | PA | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 4 | 1/4-20 x 4 flat hd socket cap screws b18.2.1 b18.3 | 50 |
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B & K FAST | PA | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 4 | 3/8-16 x 4 flat hd socket cap screws b18.2.1 b18.3 | 160 |
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B & K FAST | PA | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 4 | 3/8-16 x 4 flat hd socket cap screws domestic b18.2.1 b18.3 | 5 |
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B & K FAST | PA | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 4 | 1/2-13 x 4 flat hd socket cap screws b18.2.1 b18.3 | 76 |
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B & K FAST | PA | Flat Head Socket Cap Screw | Steel | Plain | 5/8-11 x 4 | 5/8-11 x 4 flat hd socket cap screw b18.2.1 b18.3 | 60 |
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B & K FAST | PA | Flat Head Socket Cap Screw | Steel | Plain | 7/8-9 x 4 | 7/8-9 x 4 flat hd socket cap screws b18.2.1 b18.3 | 27 |
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B & K FAST | PA | Flat Head Socket Cap Screw | Steel | Plain | 1-8 x 4 | 1-8 x 4 flat hd socket cap screws b18.2.1 b18.3 | 10 |
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B & K FAST | PA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 4 | 3/8-16 x 4 flat socket cap screws 18-8 ss b18.2.1 b18.3 | 2 |
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Wurth | Ont | Flat Head Socket Cap Screw | Steel | Plain | 7/8-9 x 4 | scr flt soc alloy 7/8-9x4 b18.2.1 b18.3 | 400 |
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THRDFAST | FL | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 4 | flat socket c/s b18.2.1 b18.3 | 33 |
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THRDFAST | FL | Flat Head Socket Cap Screw | Steel | Plain | 3/4-10 x 4 | flat socket c/s b18.2.1 b18.3 | 23 |
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THRDFAST | FL | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 4 | flat socket c/s b18.2.1 b18.3 | 14 |
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THRDFAST | FL | Flat Head Socket Cap Screw | Steel | Plain | 5/8-11 x 4 | flat socket c/s b18.2.1 b18.3 | 8 |
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Hewes | NY | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 4 | flat hd socalloy | 37 |
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Valley Nu | WA | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 4 | nc flat hd socket c/s pl | 30 |
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Valley Nu | WA | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 4 | nc flat hd socket c/s pl | 100 |
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Valley Nu | WA | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 4 | nc flat hd socket c/s pl | 20 |
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Valley Nu | WA | Flat Head Socket Cap Screw | Steel | Plain | 5/8-11 x 4 | nc flat hd socket c/s pl | 6 |
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Valley Nu | Flat Head Socket Cap Screw | Steel | Plain | 3/4-10 x 4 | nc flat hd socket c/s pl | 10 |
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Valley Nu | WA | Flat Head Socket Cap Screw | Steel | Plain | 1-8 x 4 | nc flat hd socket c/s pl | 4 |
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Valley Nu | WA | Flat Head Socket Cap Screw | Steel | Plain | 7/8-9 x 4 | nc flat hd socket c/s pl | 17 |
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