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1 3/4 inch length Flat Head Cap Screws (ASME B18. 2.1)
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.
97 results, (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 | |
| GLF | OH | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 1 3/4 | 1/2-13x1-3/4 flat stl pln b18.2.1 b18.3 () () () | 122 |
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| GLF | OH | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 1 3/4 | 1/2-13x1-3/4 flat 18-8 s/s b18.2.1 b18.3 () () () | 6 |
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| GLF | OH | Flat Head Socket Cap Screw | Steel | Plain | 3/4-10 x 1 3/4 | 3/4-10x1-3/4 flat stl pln b18.2.1 b18.3 () () () | 21 |
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| GLF | OH | Flat Head Socket Cap Screw | Steel | Plain | 5/8-11 x 1 3/4 | 5/8-11x1-3/4 flat stl pln b18.2.1 b18.3 () () () | 18 |
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| GLF | OH | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 1/4-20 x 1 3/4 | 1/4-20x1-3/4 flat stl zc b18.2.1 b18.3 () () () | 94 |
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| BHAM | AL | Flat Head Socket Cap Screw | Steel | Plain | 3/4-10 x 1 3/4 | 3/4-10x1 3/4 flat soc cap scr b18.2.1 b18.3 | 87 |
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| Irwin Ind | Ont | Flat Head Socket Cap Screw | Steel | Zinc/Black | 1/4-20 x 1 3/4 | 1/4-20 x 1 3/4 flt soc c/s stl .0002 min zinc trivalent black b18.2.1 b18.3 | 1000 |
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| Irwin Ind | Ont | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 5/16-18 x 1 3/4 | 5/16-18 x 1 3/4 flat soc capscrew steel zinc triv clear b18.2.1 b18.3 | 288 |
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| Irwin Ind | Ont | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1 3/4 | 5/16-18 x 1 3/4 flat soc capscrew steel plain b18.2.1 b18.3 | 1230 |
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| Irwin Ind | Ont | Flat Head Socket Cap Screw | Steel | Zinc/Black | 3/8 x 1 3/4 | 3/8 x 1 3/4 flat soc c/s stl .0002 min zinc trivalent black b18.2.1 b18.3 | 1000 |
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| BHAM | AL | Flat Head Socket Cap Screw | Steel | Plain | 3/4-10 x 1 3/4 | 3/4-10x1-3/4 flat socket cs dom b18.2.1 b18.3 | 70 |
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| BHAM | AL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 1 3/4 | 1/2-13x1 3/4 flat soc cap scr 300 ser ss b18.2.1 b18.3 | 32 |
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| Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | #10-32 x 1 3/4 | 10-32 x 1 3/4 flat soc cap screw alloy b18.2.1 b18.3 | 1300 |
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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 1 3/4 | 1/4-20 x 1 3/4 flat soc cap screw s/s b18.2.1 b18.3 | 69 |
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| Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 1 3/4 | 1/4-20 x 1 3/4 flat soc cap screw alloy b18.2.1 b18.3 | 350 |
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| Ababa | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 3/4 | 5/16-18 x 1 3/4 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 | 5/16-18 x 1 3/4 | 5/16-18 x 1 3/4 flat soc cap screw alloy b18.2.1 b18.3 | 450 |
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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 1 3/4 | 3/8-16 x 1 3/4 flat soc cap screw s/s b18.2.1 b18.3 | 2 |
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| Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 1 3/4 | 3/8-16 x 1 3/4 flat soc cap screw alloy b18.2.1 b18.3 | 84 |
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| Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | 7/16-14 x 1 3/4 | 7/16-14 x 1 3/4 flat soc cap screw alloy b18.2.1 b18.3 | 45 |
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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 1 3/4 | 1/2-13 x 1 3/4 flat soc cap screw s/s b18.2.1 b18.3 | 57 |
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| Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 1 3/4 | 1/2-13 x 1 3/4 flat soc cap screw alloy b18.2.1 b18.3 | 37 |
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| Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/2-20 x 1 3/4 | 1/2-20 x 1 3/4 flat soc cap screw alloy b18.2.1 b18.3 | 55 |
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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 3/4 | #8-32x1 3/4 coarse socket flat hd cap screw ss18-8 b18.2.1 b18.3 | 75 |
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| ASMC | IL | Flat Head Socket Cap Screw | Steel | Plain | #6-32 x 1 3/4 | #6-32x1 3/4 (pt) coarse socket flat hd cap screw alloy pln b18.2.1 b18.3 | 75 |
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| ASMC | IL | Flat Head Socket Cap Screw | Steel | Plain | 1/2-20 x 1 3/4 | 1/2-20x1 3/4 (ft) fine socket flat hd cap screw alloy pln b18.2.1 b18.3 | 25 |
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| Ababa | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1 3/4 | 10-24 x 1 3/4 flt soc cap s/s b18.2.1 b18.3 | 100 |
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| Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 1 3/4 | 1/4-20 x 1 3/4 flat soc cap screw alloy b18.2.1 b18.3 | 100 |
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| Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1 3/4 | 5/16-18 x 1 3/4 flat soc cap screw alloy b18.2.1 b18.3 | 49 |
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| Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 1 3/4 | 1/2-13 x 1 3/4 flat soc cap screw alloy b18.2.1 b18.3 | 45 |
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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 | Plain | 1/4-20 x 1 3/4 | 1/4-20x1-3/4 fhscs) b18.2.1 b18.3 | 1700 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1 3/4 | 5/16-18x1-3/4 fhscs) b18.2.1 b18.3 | 250 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 1 3/4 | 3/8-16 x 1-3/4 fhscs b18.2.1 b18.3 | 250 |
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| SII | IN | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 1 3/4 | 1/2-13x1-3/4 fhscs) b18.2.1 b18.3 | 30 |
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| SII | IN | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1 3/4 | #10-24x1 3/4 flat socket caps stainless (18-8) b18.2.1 b18.3 | 100 |
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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 | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | 3/8-16 x 1 3/4 | 3/8-16x1-3/4 flat hex socket stainless steel 18-8 passivated 616C28FSCS SSP b18.2.1 b18.3 | 100 |
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| CresMfg | CT | Flat Head Socket Cap Screw | Steel | Cadmium | 1/4-20 x 1 3/4 | 1/4-20 x 1.750 hex socket flat 82 marked head cl3a 8740 stl hard rc39-42 cad type-2 class 3 dfars (rev 1) ms24667-34 b18.2.1 b18.3 | 1,400 |
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| Standard | MA | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | 3/8-16 x 1 3/4 | 3/8-16x1-3/4 flat head socket cap screw 316 stainless steel b18.2.1 b18.3 | 7694 |
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| Standard | MA | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | 1/2-13 x 1 3/4 | 1/2-13x1-3/4 flat head socket cap screw 316 stainless steel b18.2.1 b18.3 | 1568 |
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| Standard | MA | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | 1/4-20 x 1 3/4 | 1/4-20x1-3/4 flat head socket cap screw 316 stainless steel b18.2.1 b18.3 | 3437 |
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| Standard | MA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1 3/4 | 10-24x1-3/4 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.3 | -122 |
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| QFC | TX | Flat Head Socket Cap Screw | Steel | Plain | 1/2 x 1 3/4 | 1/2x1 3/4nc flat skt cap screw b18.2.1 b18.3 | 97 |
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| QFC | TX | Flat Head Socket Cap Screw | Steel | Plain | 1/2 x 1 3/4 | 1/2x1 3/4nc flat skt cap screw b18.2.1 b18.3 | 90 |
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| QFC | TX | Flat Head Socket Cap Screw | Steel | Plain | 5/8 x 1 3/4 | 5/8x1 3/4nc flat skt cap screw b18.2.1 b18.3 | 150 |
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| QFC | TX | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 3/4 | 5/16-18x1 3/4 flat soc c/s 18-8 b18.2.1 b18.3 | 464 |
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| QFC | TX | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 1 3/4 | 3/8-16x1 3/4 flat soc c/s 18-8 b18.2.1 b18.3 | 384 |
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| QFC | TX | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 1/4-20 x 1 3/4 | 1/4-20x1 3/4 flat s/c alloy bright zinc b18.2.1 b18.3 | 946 |
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| B & K FAST | PA | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 1 3/4 | 1/4-20 x 1 3/4 flat hd socket cap screws b18.2.1 b18.3 | 815 |
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| B & K FAST | PA | Flat Head Socket Cap Screw | Steel | Plain | 1/4-28 x 1 3/4 | 1/4-28 x 1 3/4 flat hd socket cap screws full thread b18.2.1 b18.3 | 1 |
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| B & K FAST | PA | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 1 3/4 | 3/8-16 x 1 3/4 flat hd socket cap screws b18.2.1 b18.3 | 190 |
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| B & K FAST | PA | Flat Head Socket Cap Screw | Steel | Plain | 7/16-14 x 1 3/4 | 7/16-14 x 1 3/4 flat hd socket cap screws b18.2.1 b18.3 | 325 |
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| B & K FAST | PA | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 1 3/4 | 1/2-13 x 1 3/4 flat hd socket cap screws b18.2.1 b18.3 | 389 |
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| B & K FAST | PA | 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 screws b18.2.1 b18.3 | 52 |
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| B & K FAST | PA | Flat Head Socket Cap Screw | Steel | Plain | 5/8-18 x 1 3/4 | 5/8-18 x 1 3/4 flat hd socket cap screws b18.2.1 b18.3 | 11 |
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| B & K FAST | PA | Flat Head Socket Cap Screw | Steel | Plain | 3/4-10 x 1 3/4 | 3/4-10 x 1 3/4 flat hd socket cap screws b18.2.1 b18.3 | 40 |
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| B & K FAST | PA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1 3/4 | 10/32 x 1 3/4 flat socket cap screw 18-8 ss b18.2.1 b18.3 | 90 |
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| B & K FAST | PA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1 3/4 | 1/4-20 x 1 3/4 flat socket cap screws 18-8 ss b18.2.1 b18.3 | 27 |
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| B & K FAST | PA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 3/4 | 5/16-18 x 1 3/4 flat socket cap screws 18-8 ss b18.2.1 b18.3 | 50 |
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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 1 3/4 | 3/8-16 x 1 3/4 flat socket cap screws 18-8 ss b18.2.1 b18.3 | 873 |
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| QFC | TX | Flat Head Socket Cap Screw | Steel | Plain | 1/4 x 1 3/4 | 1/4x1 3/4nc flat soc c/s plain b18.2.1 b18.3 | 100 |
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| Bostwick | IN | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | 3/8-16 x 1 3/4 | 3/8-16 x 1 3/4 flat soc cap screw 316 stainless b18.2.1 b18.3 | 84 |
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| Bostwick | IN | Flat Head Socket Cap Screw | Steel | Plain | 3/8-24 x 1 3/4 | 3/8-24 x 1 3/4 flat soc cap screw alloy b18.2.1 b18.3 | 71 |
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| Bostwick | IN | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 1 3/4 | 3/8-16 x 1 3/4 flat soc cap screw alloy nylon patc b18.2.1 b18.3 | 50 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1 3/4 | cap screw flat socket 5/1618x1-3/4 alloy steel b18.2.1 b18.3 | 400 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 1 3/4 | cap screw flat socket 3/816x1-3/4 alloy steel b18.2.1 b18.3 | 25 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | 3/8-16 x 1 3/4 | cs flat soc 3/816x1-3/4 stainless steel passivated ams qq-p-35 b18.2.1 b18.3 | 100 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 1 3/4 | cap screw flat socket 1/420x1-3/4 alloy steel b18.2.1 b18.3 | 54 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1 3/4 | 5/16-18x1 3/4 (ft) socket screws flat socket cap flat socket cap screw thermal black oxide alloy (inch) b18.2.1 b18.3 | 80 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Plain | #10-32 x 1 3/4 | cap screw flat socket 1032x1-3/4 alloy steel b18.2.1 b18.3 | 50 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Zinc/Yellow | 1/4-28 x 1 3/4 | cap screw flat socket 1/428x1-3/4 cadmium plated yellow b18.2.1 b18.3 | 100 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Zinc/Yellow | 3/8-24 x 1 3/4 | cap screw flat socket 3/824x1-3/4 cadmium plated yellow b18.2.1 b18.3 | 32 |
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| JET FITTING | CA | Flat Head Socket Cap Screw | Steel | Plain | #8-32 x 1 3/4 | cap screw flat socket 832x1-3/4 alloy steel b18.2.1 b18.3 | 88 |
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| THRDFAST | FL | Flat Head Socket Cap Screw | Steel | Plain | #10-24 x 1 3/4 | flat socket c/s b18.2.1 b18.3 | 90 |
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| THRDFAST | FL | Flat Head Socket Cap Screw | Steel | Plain | 5/8-11 x 1 3/4 | flat socket c/s b18.2.1 b18.3 | 57 |
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| THRDFAST | FL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 1 3/4 | 18-8 ss flat socket cap b18.2.1 b18.3 | 28 |
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| THRDFAST | FL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1 3/4 | 18-8 ss flat socket cap b18.2.1 b18.3 | 1,082 |
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| THRDFAST | FL | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 1 3/4 | flat socket c/s b18.2.1 b18.3 | 1 |
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| THRDFAST | FL | Flat Head Socket Cap Screw | Steel | Plain | 3/4-10 x 1 3/4 | flat socket c/s b18.2.1 b18.3 | 1 |
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| THRDFAST | OK | Flat Head Socket Cap Screw | Steel | Plain | 5/8-11 x 1 3/4 | flat socket c/s b18.2.1 b18.3 domestic | 16 |
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| THRDFAST | FL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1 3/4 | 18-8 ss flat socket cap b18.2.1 b18.3 | 369 |
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| THRDFAST | TN | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1 3/4 | 18-8 ss flat socket cap b18.2.1 b18.3 | 200 |
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| THRDFAST | TN | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 1/4-20 x 1 3/4 | flat socket c/s zin b18.2.1 b18.3 | 75 |
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| THRDFAST | TN | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | 1/4-20 x 1 3/4 | t-316 ss flat soc cap b18.2.1 b18.3 | 59 |
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| THRDFAST | TN | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 1 3/4 | flat socket c/s b18.2.1 b18.3 | 16 |
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| THRDFAST | AL | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 1 3/4 | flat socket c/s b18.2.1 b18.3 | 5 |
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| THRDFAST | FL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 1 3/4 | 18-8 ss flat socket c/s b18.2.1 b18.3 | 25 |
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| THRDFAST | MS | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 1 3/4 | flat socket c/s b18.2.1 b18.3 | 22 |
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| THRDFAST | AL | Flat Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 1 3/4 | t-316 ss flat socket c/s b18.2.1 b18.3 | 32 |
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| THRDFAST | MS | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 1 3/4 | flat socket c/s b18.2.1 b18.3 | 13 |
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| THRDFAST | MS | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 1 3/4 | 18-8 ss flat socket c/s b18.2.1 b18.3 | 22 |
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| THRDFAST | AL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1 3/4 | 18-8 ss flat socket c/s b18.2.1 b18.3 | 50 |
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| THRDFAST | OK | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 3/4 | 18-8 ss flat socket c/s b18.2.1 b18.3 | 18 |
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| All Size | TX | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 1 3/4 | 3/8-16 x 1 3/4 flat head socket cap-18-8 stainless b18.2.1 b18.3 | 166 |
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| All Size | TX | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 1 3/4 | 5/8-11 x 1 3/4 flat head socket cap s/s b18.2.1 b18.3 | 17 |
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