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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.
181,272 Machine Screw, showing 200, (click on any line for more information)
| Search Results Sponsored by ISSCO, Inc., your source for Machine Screws. For more results, visit isscoinc.com | ||||||||
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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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| Buy Machine Screws from one of our FCH Network Members | ||||||||
| Century | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #4-40 x 1/2 | ms51957-17b | 1071 |
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| Century | FL | Machine Screw | Steel | Plain | #10-32 x 1/2 | ms24693s272 | 1146 |
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| Century | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #8-32 x 1/2 | ms24693-50b | 1771 |
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| Century | FL | Machine Screw | Steel | Plain | #10-32 x 1/2 | ms35191-272 | 485 |
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| Century | FL | Machine Screw | Steel | Plain | #4-40 x 1/2 | ms24693s1 | 1127 |
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| Century | FL | Machine Screw | Brass | Black Oxide | #2-56 x 1/2 | ms35214-7 nasm35214-7 (NASM35214-7) (NASM35214-7) | 1790 |
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| Century | FL | Machine Screw | Steel | Cadmium/Yellow | #8-32 x 1/2 | nas514p832-8p screw (SCREW) (SCREW) | 1549 |
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| Century | FL | Machine Screw | Steel | Plain | #10-32 x 1/2 | 10-32 x 1/2 phillips pan hd (STEEL HEX. CHROM. FREE 58 LBS/100) (STEEL HEX. CHROM. FREE 58 LBS/100) | 1700 |
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| Century | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | ms24693c94 | 1551 |
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| Century | FL | Machine Screw | Steel | Cadmium/Yellow | 1/4-20 x 1/2 | ms35206-279 | 796 |
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| Century | FL | Machine Screw | Steel | Cadmium/Yellow | #2-56 x 1/2 | ms35206-207 screw (SCREW) (SCREW) | 1288 |
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| Century | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | ms51959-45 s/s machine screw (S/S MACHINE SCREW) (S/S MACHINE SCREW) | 590 |
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| Century | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | nas1635-3ll8 | 1013 |
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| Century | FL | Machine Screw | Steel | Cadmium/Yellow | #4-40 x 1/2 | ms35206-217 | 482 |
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| Century | FL | Machine Screw | Steel | Cadmium/Yellow | #8-32 x 1/2 | ms35265-45 | 1079 |
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| Century | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #0-80 x 1/2 | nas1635-00-8 | 988 |
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| Century | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | nas1635-04-8 | 934 |
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| Century | FL | Machine Screw | Steel | Plain | 1/4-20 x 1/2 | ms35190-287 q4b | 950 |
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| Century | FL | Machine Screw | Steel | Cadmium/Yellow | 5/16-18 x 1/2 | ms35206-294 | 500 |
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| Century | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | ms51959-45b | 382 |
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| CIF | IL | Machine Screw | Steel | Zinc/Clear | #10-24 x 1/2 | #10-24x1/2 phillips pan head machine screw steel plated per zn6a (zinc trivalent) (93) (93) () | 16000 |
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| CIF | IL | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | #6-32x1/2 phillips pan head machine screw steel plated per zn6a (zinc trivalent) (146) (146) (5) () | 5 |
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| CIF | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | #8-32x1/2 phillips pan head machine screw 18-8 s/s steel (193) (193) () | 193 |
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| CIF | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | #10-32x1/2 phillips pan head machine screw zinc plated (489) (489) (489) () | 489 |
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| CIF | IL | Machine Screw | Class 10.9 | Zinc/Clear | #10-32 x 1/2 | #10-32x1/2 torx pan head machine screw 10.9 zinc (1531) (1531) (1526) () | 1526 |
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| CIF | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20x1/2 indented hex machine screw steel plated per zn6a (zinc trivalent) with nylon patch per esp-b-4.101-gs (1634) (1634) (1633) () | 1633 |
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| CIF | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | #8-32x1/2 phillips pan head machine screw zinc plated (2249) (2249) (1272) () | 1272 |
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| CIF | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20x1/2 slotted flat head machine screw zinc (2326) (2326) (2338) () | 2338 |
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| CIF | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20x1/2 slotted round head machine screw zinc (2475) (2475) (2469) () | 2469 |
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| CIF | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | #10-32x1/2 unslotted indented hex head machine screw 18-8 s/s steel (3000) (3000) (3039) () | 3039 |
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| CIF | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20x1/2 indented hex head machine screw steel zinc (4006) (4006) (4010) () | 4010 |
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| CIF | IL | Machine Screw | Steel | Zinc/Clear | #10-24 x 1/2 | #10-24x1/2 phillips pan head machine screw steel zinc (6497) (6497) (23) () | 23 |
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| CIF | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | #10-32x1/2 phillips flat head machine screw zinc (6570) (6570) (6546) () | 6546 |
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| CIF | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | #8-32x1/2 phillips flat head machine screw zinc plated (5940) (4440) (4423) () | 4423 |
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| CIF | IL | Machine Screw | Grade 2 | Zinc/Clear | #10-24 x 1/2 | #10-24x1/2 slotted round head machine screw grade 2 zinc (7608) (7608) (7658) () | 7658 |
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| CIF | IL | Machine Screw | Grade 2 | Zinc/Clear | #10-24 x 1/2 | #10-24x1/2 round head combo machine screw grade 2 zinc plate (7875) (7875) (7882) () | 7882 |
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| CIF | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | #10-32x1/2 hex head machine screw steel plated per zn6a (4546) (4546) (5203) () | 5203 |
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| CIF | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | #10-32x1/2 indented hex head machine screw steel zinc (9000) (9000) (8963) () | 8963 |
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| CIF | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | 8-32x1/2 phillips truss head machine screw zinc plated (9788) (9788) (9845) () | 9845 |
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| CIF | IL | Machine Screw | Steel | Zinc/Clear | #4-40 x 1/2 | #4-40x1/2 phillips pan head machine screw steel plated per zn6a (zinc trivalent) (15740) (15740) (15580) () | 15580 |
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| Century | FL | Machine Screw | Steel | Plain | #10-32 x 1/2 | nas1635-3-8 () () | 1197 |
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| Global | CA | Machine Screw | Brass | Plain | #10-32 x 1/2 | phil pan m/s | 1,445 |
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 1/2 | phil pan m/s w/nylon patch 18-8 304 st 18-8 304 st | 785 |
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| Global | CA | Machine Screw | 316, 317, A4 Stainless | Plain | #6-32 x 1/2 | phil pan m/s 316 stainless | 27 |
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| CIF | IL | Machine Screw | 400 Stainless (405, 410,416,420,430 etc.) | Passivated | #8-32 x 1/2 | #8-32x1/2 phillips pan head machine screw 410 stainless steel passivated (155) (155) | 155 |
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| Century | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | 11-6885 18-8 304 steel 1/4-20x1/2 slotted truss head m/s drs technologies 11-6885sst (1/4-20 X 1/2 SLT TRUSS HEAD M/S) (1/4-20 X 1/2 SLT TRUSS HEAD M/S) | 2500 |
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| SIS | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #4-40 x 1/2 | 4-40x1/2 phillips flat head machine screw 18-8 s/s stl blk oxide | 200 |
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| SIS | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | 4-40x1/2 phillips pan head machine screw 18-8 s/s steel | 18000 |
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| SIS | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #4-40 x 1/2 | 4-40x1/2 phillips flat head machine screw 18-8 304 steel black oxide 100 deg. | 735 |
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| SIS | AZ | Machine Screw | Steel | Zinc/Clear | #4-40 x 1/2 | 4-40x1/2 phillips flat head machine screw steel zinc | 19675 |
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| SIS | AZ | Machine Screw | Steel | Black Oxide | #4-40 x 1/2 | 4-40x1/2 phillips pan machine screw steel black oxide | 700 |
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| SIS | AZ | Machine Screw | Steel | Black Oxide | #4-40 x 1/2 | 4-40x1/2 torx flat head machine screw black oxide | 900 |
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| SIS | AZ | Machine Screw | Steel | Zinc/Clear | #4-40 x 1/2 | 4-40x1/2 slotted flat head machine screw steel zinc clear | 24450 |
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| SIS | AZ | Machine Screw | Brass | Plain | #4-40 x 1/2 | 4-40x1/2 slotted fillister head machine screw brass | 500 |
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| SIS | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | 4-40x1/2 phillips pan head machine screw 18-8 304 steel w/nylon patch | 1690 |
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| SIS | AZ | Machine Screw | Steel | Zinc/Clear | #4-40 x 1/2 | 4-40x1/2 slotted round head machine screw steel zinc clear | 7500 |
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| SIS | AZ | Machine Screw | Steel | Zinc/Clear | #5-40 x 1/2 | 5-40x1/2 phillips pan head cross recessed machine screw steel zinc | 5000 |
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| SIS | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/2 | 6-32x1/2 slotted binder head mach screw 18-8 s/s steel | 675 |
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| SIS | AZ | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | 6-32x1/2 phillips flat head machine screw steel zinc | 100 |
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| SIS | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/2 | 6-32x1/2 phillips pan head machine screw 18-8 304 steel | 3500 |
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| SIS | AZ | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | 6-32x1/2 phillips pan head machine screw steel zinc clear | 3305 |
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| SIS | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/2 | 6-32x1/2 phillips flat machine screw 18-8 304 steel | 3900 |
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| SIS | AZ | Machine Screw | Brass | Zinc/Clear | #6-32 x 1/2 | 6-32x1/2 slotted round head maching screw brass tin rohs | 325 |
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| SIS | AZ | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | 8-32x1/2 phillips round machine screw steel zinc w/magni | 7000 |
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| SIS | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | 8-32x1/2 phillips round machine screw 18-8 304 steel | 1000 |
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| SIS | AZ | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | 8-32x1/2 phillips round head m/s steel zinc | 4338 |
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| THRDFAST | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | 18-8 ss slotted round m/s b18.6.3 | 18 |
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| THRDFAST | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | 18-8 ss slotted pan m/s b18.6.3 | 15 |
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| THRDFAST | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1/2 | 18-8 ss phil oval m/s b18.6.3 | 14 |
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| THRDFAST | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | 18-8 ss slotted pan m/s b18.6.3 | 13 |
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| THRDFAST | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | 18-8 ss slotted flat m/s b18.6.3 | 10 |
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| THRDFAST | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | 18-8 ss phil oval m/s b18.6.3 | 3 |
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| Davis | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #6-32 x 1/2 | #6-32 x 1/2 phillips pan m/s-stainless steel black oxide b18.6.3 | 6,500 |
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| Davis | IL | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | #6-32 x 1/2 phillips pan w/nylon patch m/s-steel zinc b18.6.3 | 1,000 |
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| Davis | IL | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | #6-32 x 1/2 sltd. truss m/s-steel zinc b18.6.3 | 8,000 |
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| Davis | IL | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | #6-32 x 1/2 phillips flat m/s-steel zinc b18.6.3 | 15,000 |
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| Davis | IL | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | #6-32 x 1/2 phillips truss m/s-steel zinc b18.6.3 | 21,000 |
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| Davis | IL | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | #6-32 x 1/2 sltd. fillister m/s-steel zinc b18.6.3 | 100 |
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| Davis | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | #8-32 x 1/2 sltd. flat m/s-steel zinc b18.6.3 | 1,000 |
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| Davis | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | #8-32 x 1/2 phillips truss m/s-steel zinc b18.6.3 | 300 |
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| Davis | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | #8-32 x 1/2 sltd. ind. hex w/h machine screw-steel zinc b18.6.3 | 3,250 |
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| Davis | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | #8-32 x 1/2 sltd. ind. hex w/h machine screw-steel zinc b18.6.3 | 1,500 |
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| Davis | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | #8-32 x 1/2 phillips pan m/s-steel zinc b18.6.3 | 15,500 |
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| Davis | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | #8-32 x 1/2 sltd. flat m/s-steel zinc b18.6.3 | 1,000 |
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| Davis | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | #8-32 x 1/2 phillips round m/s-steel zinc b18.6.3 | 7,750 |
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| Davis | IL | Machine Screw | Steel | Black Oxide | #8-32 x 1/2 | #8-32 x 1/2 phillips truss m/s-steel black oxide b18.6.3 | 1,350 |
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| Davis | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | #8-32 x 1/2 phillips pan m/s w nylon patch-steel zinc b18.6.3 | 1,000 |
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| Davis | IL | Machine Screw | Steel | Black Oxide | #8-32 x 1/2 | #8-32 x 1/2 phillips pan m/s-steel black oxide b18.6.3 | 8,300 |
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| Davis | IL | Machine Screw | Steel | Plain | #10-32 x 1/2 | #10-32 x 1/2 sltd. fillister m/s-steel plain b18.6.3 | 2,600 |
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| Davis | IL | Machine Screw | Steel | Black Oxide | #10-32 x 1/2 | #10-32 x 1/2 phillips flat m/s-steel black oxide b18.6.3 | 3,900 |
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| Davis | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | #10-32 x 1/2 sltd. pan m/s-steel zinc b18.6.3 | 2,300 |
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| Davis | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | #10-32 x 1/2 phillips pan m/s-steel zinc b18.6.3 | 2,325 |
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| Lightning | LA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | fillister slotted m/s 18-8-ss | 1200 |
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| Lightning | LA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | fillister slotted m/s 18-8-s | 500 |
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| Lightning | LA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | fillister slotted m/s 18-8ss | 100 |
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