1/2 inch length Machine Screws
Machine Screws are uniformly threaded screws which are designed to be screwed into pre-drilled, pre-threaded holes, or in conjunction with a nut, usually with a diameter less than 1/4inch. Larger diameter machine screws with a hex head are usually referred to as machine bolts.
201,708 Machine Screw, showing 200, (click on any line for more information)
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
ISSCO | MO | Machine Screw | Nylon (Polyamide) | Plain | #10-32 x 1/2 | slotted flat natural | 6250 |
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ISSCO | MO | Machine Screw | Nylon (Polyamide) | Plain | #10-32 x 1/2 | slotted pan natural | 3100 |
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ISSCO | MO | Machine Screw | Brass | Plain | #10-32 x 1/2 | slotted pan | 1500 |
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ISSCO | MO | Machine Screw | Steel | Plain | #10-32 x 1/2 | torx flat hd case hardened | 3800 |
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Endries | WI | Machine Screw | Steel | Black Oxide | 10-32x1/2 phillips truss head machine screw chemical black oxide | | 6200 |
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Endries | WI | Machine Screw | Steel | Zinc/Black | 6-32x1/2 phillips flat head machine screw trivalent clear zinc juno black bl1 painted head | 84 |
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Endries | WI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 10-32x1/2 18-8 stainless steel phillips flat head machine screw with nylon patch | 1158 |
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MESAFAST | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | phil flat undercut 18-8 s/s | 700.0 |
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MESAFAST | CA | Machine Screw | Brass | Plain | #8-32 x 1/2 | phil flat m/s | 200.0 |
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MESAFAST | CA | Machine Screw | Brass | Plain | #6-32 x 1/2 | slotted flat m/s | 1,000.0 |
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MESAFAST | CA | Machine Screw | Brass | Plain | #10-24 x 1/2 | slotted round m/s | 31.0 |
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MESAFAST | CA | Machine Screw | Steel | Zinc/Black | #8-32 x 1/2 | phil pan black | 2,000.0 |
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Cal Fastenrs | CA | Machine Screw | Grade 5 | Zinc/Clear | #10-32 x 1/2 | 10-32x1/2 unsltd hwh w/serrations gr 5 trivalent zinc plate unsltd hwd trivalent | 1,900 |
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Endries | WI | Machine Screw | Steel | Plain | 1/4-20 x 1/2 pf 18-18ss m/s pearl | 226 |
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Alma Bolt | MI | Machine Screw | Steel | Plain | #10-32 x 1/2 | flat slotted | 1000 |
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Liberty | IL | Machine Screw | Steel | Zinc/Clear | 6-32 x 1/2 phillips flat 82 undercut machine screw zinc rohs | 7,000 |
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Liberty | IL | Machine Screw | Brass | Nickel Plated | 8-32 x 1/2 slot round machine screw brass nickel plate | 5,450 |
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Liberty | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | phil flat 100 18-8 s/s | 10 |
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Liberty | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | phil binder rohs | 3,380 |
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Liberty | IL | Machine Screw | Steel | Zinc/Clear | 3/8-16 x 1/2 | phillips truss | 467 |
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Liberty | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | phil flat undercut 18-8 s/s | 1,000 |
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Liberty | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/2 | slotted flat 100 18-8 s/s | 7 |
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Liberty | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | slotted pan 18-8 s/s vented w/blue patch | 6 |
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Liberty | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | slotted round 18-8 s/s | 68 |
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Liberty | IL | Machine Screw | Steel | Zinc/Yellow | #8-32 x 1/2 | slotted round yellow | 8,639 |
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Liberty | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | unslotted indented hex washer m/s w/serration | 2,600 |
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Liberty | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | unlsotted hex washer | 5,685 |
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Liberty | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/2 | 6-32 x 1/2 phillips pan 18-8 s/s dfars 304ss MS51957-30 | 700 |
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Liberty | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | ms51957-45 8-32 x 1/2 phil pan 18-8 s/s mil spec 304ss | 200 |
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Endries | WI | Machine Screw | Steel | Zinc/Clear | 12-24x1/2 slotted pan head machine screw zinc | 1002 |
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MESAFAST | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #6-32 x 1/2 | phil pan mach 18-8 ss black | 40.0 |
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Endries | WI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4-40x1/2 18-8 stainless steel slotted round head machine screw | 710 |
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Endries | WI | Machine Screw | Steel | Zinc/Clear | 6-32x1/2 slotted pan head machine screw trivalent clear zinc | 15000 |
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Endries | WI | Machine Screw | Steel | Plain | .330x1/2 collar stud w/3/8-16x5/8 per print ms-103 | 241 |
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Endries | WI | Machine Screw | Steel | Zinc/Clear | 10-24 x 1/2 hex flange m/s w/serr stl znc | 321 |
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Endries | WI | Machine Screw | 316, 317, A4 Stainless | Plain | 6-32x1/2 316 stainless steel slotted round head machine screw | | 2327 |
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Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #2-56 x 1/2 | nas662c2r8 phil flat 100d screw military 2-56 thd x 0.500 l ss/pa 304ss | 155 |
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Global | CA | Machine Screw | Steel | Nickel Plated | #10-32 x 1/2 | 10-32x1/2 slotted binder m/s steel nickel | 1,906 |
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Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #10-24 x 1/2 | 10-24x1/2 torx (6-lobe) pan machine screw ss passivate | 5,467 |
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Global | CA | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | 10-32x1/2 phil flat 82d m/s steel zinc i | 2,018 |
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Global | CA | Machine Screw | 316, 317, A4 Stainless | Plain | 1/4-20 x 1/2 | phil pan m/s 316 stainless | 750 |
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Global | CA | Machine Screw | Nylon (Polyamide) | Plain | #10-32 x 1/2 | hex m/s | 3,055 |
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Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | ms51957-45 phil pan military 8-32 thd x 0.500 l ss/pa 8-32 thd x 0.500 l ss/pa 304ss 8-32 thd x 0.500 l ss/pa | 455 |
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MidStates | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 1/2 | 2/56 x 1/2 slotted binder hd m/s 18-8 | 5593 |
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MidStates | MI | Machine Screw | Steel | Black Oxide | #4-40 x 1/2 | 4/40 x 1/2 ind hex unslotted m/s blk ox | 3950 |
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MidStates | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 1/4-20 x 1/2 | 1/4-20 x 1/2 truss phil m/s 18-8 blk ox | 2020 |
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MidStates | MI | Machine Screw | Steel | Plain | 5/16-18 x 1/2 | 5/16-18 x 1/2 slotted pan m/s pln | 1984 |
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MidStates | MI | Machine Screw | Steel | Plain | #4-40 x 1/2 | 4/40 x 1/2 ind hex slotted m/s e coat | 3806 |
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MidStates | MI | Machine Screw | 316, 317, A4 Stainless | Plain | #6-32 x 1/2 | 6/32 x 1/2 slotted round m/s 316 s/s | 471 |
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MidStates | MI | Machine Screw | Brass | Plain | #5-40 x 1/2 | 5/40 x 1/2 slotted flat m/s brs | 141 |
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MidStates | MI | Machine Screw | 316, 317, A4 Stainless | Plain | 1/4-20 x 1/2 | 1/4-20 x 1/2 slotted flat m/s 316 s/s | 100 |
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MidStates | MI | Machine Screw | Steel | Plain | 1/4-20 x 1/2 | 1/4-20 x 1/2 torx t/r flat m/s | 88 |
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MidStates | MI | Machine Screw | Aluminum | Plain | #6-32 x 1/2 | 6/32 x 1/2 slotted round m/s alum | 75 |
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MidStates | MI | Machine Screw | Aluminum | Plain | #8-32 x 1/2 | 8/32 x 1/2 slotted round m/s alum | 38 |
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MidStates | MI | Machine Screw | 316, 317, A4 Stainless | Plain | 8/36 x 1/2 | 8/36 x 1/2 slotted fill m/s 316 s/s | 4 |
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Northern | MN | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | mach bind slotted pk zc | 11450 |
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Northern | MN | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | mach bind slotted | 9000 |
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Northern | MN | Machine Screw | Steel | Zinc/Clear | #10-24 x 1/2 | mach bind slotted | 24900 |
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Northern | MN | Machine Screw | Steel | Black Oxide | #6-32 x 1/2 | m/s flat phillips black rie407a | 895 |
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Northern | MN | Machine Screw | Steel | Zinc/Clear | #5-40 x 1/2 | m/s flat slotted pk zc | 94 |
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Northern | MN | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | m/s flat slotted | 3000 |
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Northern | MN | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | 6-32x1/2 mach fill sl pk zc | 10 |
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Northern | MN | Machine Screw | Steel | Zinc/Yellow | 1/4-20 x 1/2 | mach phillips pan | 1000 |
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Northern | MN | Machine Screw | Steel | Zinc/C lear | #6-32 x 1/2 | 6-32x1/2 mach pn sl zinc | 8570 |
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Northern | MN | Machine Screw | Steel | Zinc/Yellow | #8-32 x 1/2 | 8-32x1/2 mach pn sl zinc/yellow | 972 |
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Northern | MN | Machine Screw | Steel | Zinc/Yellow | #6-32 x 1/2 | 6-32x1/2 mach pn sl z/y | 4759 |
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Northern | MN | Machine Screw | Steel | Zinc/Clear | #10-24 x 1/2 | 10-24x1/2 mach ov ph pk zc | 60 |
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Northern | MN | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20x1/2 mach ov sl pk zc | 294 |
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Northern | MN | Machine Screw | Steel | Zinc/Yellow | #10-24 x 1/2 | m/s round phillips | 8045 |
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Northern | MN | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | m/s truss slotted pk zc | 100 |
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Northern | MN | Machine Screw | Steel | Zinc/Yellow | #10-24 x 1/2 | m/s truss slotted | 102 |
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Northern | MN | Machine Screw | Steel | Zinc/Clear | #4-40 x 1/2 | 4-40x1/2 mach ind hex unslotted zinc | 812 |
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Northern | MN | Machine Screw | Silicon Bronze | Painted | 1/4-20 x 1/2 | m/s round slotted bronze | 170 |
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Northern | MN | Machine Screw | Brass | Plain | #8-32 x 1/2 | 8-32x1/2 mach pn ph brass | 11 |
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Northern | MN | Machine Screw | Brass | Plain | #4-40 x 1/2 | m/s round slotted | 100 |
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System 22 | PA | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | #8-32 x 1/2 | monel 400 phillips round | 147 |
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System 22 | PA | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | #10-24 x 1/2 | monel 400 slotted flat | 1000 |
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System 22 | PA | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | 1/4-20 x 1/2 | slotted flat . nicu 400 | 940 |
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UltraFast | WA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | oval phil ms | inquire |
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API | IA | Machine Screw | Steel | Zinc/Black | #8-32 x 1/2 | phil black jds21 pan | 8,898 |
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API | IA | Machine Screw | Steel | Zinc/Black | 1/4-20 x 1/2 | phil pan black | 2,623 |
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API | IA | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | flat phil zc | 8,333 |
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API | IA | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | phillips pan ms zncl | 2,520 |
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MMF | MI | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | 1/4-20 x 1/2 | 1/4-20 x 1/2 slot round machine screw nicu 400 ff-s-92 b18.6.3 | 470 |
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MMF | MI | Machine Screw | Steel | Zinc/Clear | #10-24 x 1/2 | 10-24 x 1/2 unslot hex stl m/s ff-s-92 w patch lock usa b18.6.3 | 1837 |
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MMF | MI | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | 1/4-20 x 1/2 | 1/4-20 x 1/2 slot flat nicu 400 machine screw ff-s-92 patch lock b18.6.3 | 965 |
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MMF | MI | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | 1/4-20 x 1/2 | 1/4-20 x 1/2 slot flat nicu 400 machine screw ff-s-92 patch lock usa b18.6.3 | 58 |
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MMF | MI | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | 1/4-20 x 1/2 | 1/4-20 x 1/2 phil flat nicu 400 machine screw ff-s-92 usa b18.6.3 | 489 |
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MMF | MI | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | #10-24 x 1/2 | 10-24 x 1/2 phil/flat 82 nicu 400 machine screw ff-s-92 b18.6.3 | 698 |
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Revcar | VA | Machine Screw | Steel | Zinc/Yellow | #10-32 x 1/2 | phil flat m/s zy | 580,000 |
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Revcar | VA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | phil pan m/s 18.8ss | 137,349 |
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Revcar | VA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1/2 | phil fillister m/s 18.8ss | 10,350 |
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Revcar | VA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 1/4-20 x 1/2 | phil flat m/s undercut 18.8ss bo | 4,700 |
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Revcar | VA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | phil flat m/s patch 18.8ss | 11,905 |
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JFI | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #0-80 x 1/2 | PHIL FLAT 100 DEG | 3550 |
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ACCURATE | IL | Machine Screw | Steel | Black Oxide | #10-32 x 1/2 | truss slotted blk ox | 50,000 |
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ACCURATE | IL | Machine Screw | Steel | Plain | #8-32 x 1/2 | flat phillips #6hd | 250,000 |
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ACCURATE | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | indented hex washer unslotted | 125,000 |
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ACCURATE | IL | Machine Screw | Steel | Nickel Plated | #10-32 x 1/2 | truss slotted | 30,000 |
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ACCURATE | IL | Machine Screw | Steel | Black Oxide | #8-32 x 1/2 | pan phillips blk ox | 69,000 |
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ACCURATE | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | hex unslotted | 50,000 |
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ACCURATE | IL | Machine Screw | Brass | Nickel Plated | #10-32 x 1/2 | oval slotted | 2,200 |
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ACCURATE | IL | Machine Screw | Brass | Plain | 1/4-20 x 1/2 | pan slotted | 25,000 |
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ACCURATE | IL | Machine Screw | Steel | Black Oxide | 1/4-20 x 1/2 | round slotted blk ox | 30,000 |
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ACCURATE | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | flat slotted undercut | 145,000 |
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ACCURATE | IL | Machine Screw | Steel | Nickel Plated | #10-32 x 1/2 | binder slotted | 30,000 |
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ACCURATE | IL | Machine Screw | Steel | Zinc/Clear | #2-56 x 1/2 | pan slotted | 1,296 |
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ACCURATE | IL | Machine Screw | Steel | Black Oxide | #8-32 x 1/2 | round slotted blk ox | 55,000 |
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ACCURATE | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1/2 | hex unslotted 18-8ss pellet | 1,600 |
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ACCURATE | IL | Machine Screw | Steel | Nickel Plated | #10-32 x 1/2 | fillister slotted | 15,000 |
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ACCURATE | IL | Machine Screw | Steel | Nickel Plated | 1/4-20 x 1/2 | round phillips | 55,000 |
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ACCURATE | IL | Machine Screw | Steel | Zinc/Clear | 3/8-16 x 1/2 | flat undercut slotted | 100,000 |
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ACCURATE | IL | Machine Screw | Brass | Nickel Plated | 1/4-28 x 1/2 | round slotted | 20,000 |
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ACCURATE | IL | Machine Screw | Steel | Plain | 1/4-20 x 1/2 | fillister phillips | 262,000 |
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ACCURATE | IL | Machine Screw | Steel | Plain | #4-36 x 1/2 | fillister slotted | 1,152 |
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