#4-40 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.
197,468 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 | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/8 | slotted fillister w/ 1/32 drilled head 18-8 stainless | 1336 |
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ISSCO | MO | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | phillips pan 18-8 stainless | 20200 |
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ISSCO | MO | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | phillips pan 18-8 stainless | 12600 |
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ISSCO | MO | Machine Screw | Steel | Zinc/Clear | #4-40 x 1/2 | torx pan patchlok | 9280 |
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Jackson | MS | Machine Screw | Steel | Zinc/Clear | #4-40 x 7/16 | pan phillips m/s | 10156 |
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Jackson | MS | Machine Screw | Steel | Zinc/Clear | #4-40 x 1/2 | pan phillips m/s | 500 |
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Jackson | MS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | pan phillips m/s 18-8 304 | 414 |
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Jackson | MS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/16 | pan phillips m/s 18-8 304 | 875 |
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Jackson | MS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/4 | pan phillips m/s 18-8 304 | 950 |
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Jackson | MS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/8 | flat slotted m/s 18-8 304 | 519 |
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Jackson | MS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 2 | pan phillips m/s 18-8 304 | 110 |
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Jackson | MS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1 | pan phillips m/s 18-8 304 | 617 |
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Jackson | MS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | flat slotted m/s 18-8 304 | 838 |
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Jackson | MS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/4 | flat slotted m/s 18-8 304 | 811 |
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Jackson | MS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/8 | pan phillips m/s 18-8 304 | 6350 |
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Jackson | MS | Machine Screw | Steel | Zinc/Clear | #4-40 x 1 3/8 | cad round phillips m/s | 4500 |
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Future Fastener | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/8 | 4-40 x 3/8 (trim head) hex head m/s ss | 225 |
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Future Fastener | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | 4-40 x 1/2 trimmed hex hd mach screw ss | 631 |
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Future Fastener | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1 | 4-40 x 1 ind hex head m/s ss | 58 |
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Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #4-40 x 1/2 | 4-40 x 1/2 phil flat m/s plt | 200 |
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Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #4-40 x 3/8 | 4-40 x 3/8 phil flat m/s plated | 22700 |
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Future Fastener | TX | Machine Screw | Steel | Black Oxide | #4-40 x 3/8 | 4-40 x 3/8 phil flt m/s steel blk/ox | 250 |
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Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #4-40 x 1/4 | 4-40 x 1/4 phil flat mch screw plt | 1800 |
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Future Fastener | TX | Machine Screw | Brass | Plain | #4-40 x 3/4 | 4-40 x 3/4 phil flat m/s brass | 900 |
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Future Fastener | TX | Machine Screw | Brass | Plain | #4-40 x 1/2 | 4-40 x 1/2 phil flat m/s brass | 294 |
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Future Fastener | TX | Machine Screw | Brass | Plain | #4-40 x 3/8 | 4-40 x 3/8 phil flat m/s brass | 875 |
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Future Fastener | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | 4-40 x 5/16 phillips flat m/s ss | 1835 |
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Future Fastener | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40 x 1/4 phil flat mch screw ss b.o. | 22 |
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Future Fastener | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #4-40 x 3/8 | 4-40 x 3/8 phil flat mch screw ss blk/oxide | 3000 |
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Future Fastener | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/16 | 4-40 x 3/16 phil flat mach screw ss | 2985 |
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Future Fastener | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40 x 1/4 phil flat m/s ss | 1621 |
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Future Fastener | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/8 | 4-40 x 3/8 phil flat m/s ss | 1517 |
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Future Fastener | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1 | 4-40 x 1 phil flat mach screw ss | 640 |
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Future Fastener | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 7/16 | 4-40 x 7/16 phil flat m/s ss | 1483 |
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Future Fastener | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/4 | 4-40 x 3/4 phil flat ms ss (100 degree) | 98 |
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Future Fastener | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/8 | 4-40 x 5/8 phillips flat mch screw ss | 1150 |
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Jackson | MS | Machine Screw | Steel | Zinc/Clear | #4-40 x 1 3/4 | nc hex washer slotted indented m/s | 3520 |
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Jackson | MS | Machine Screw | Steel | Zinc/Clear | #4-40 x 1 1/2 | nc hex indented m/s | 16045 |
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Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | phillips pan 18-8 ss | 8 |
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Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | phillips flat 100 d ss screw | 85,669 |
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Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | MS51957-17 | 45,890 |
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Global | CA | Machine Screw | Steel | Zinc/Clear | #4-40 x 1/4 | phillips truss i | 61,600 |
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Global | CA | Machine Screw | Steel | Zinc/Clear | #4-40 | small pat hex nut ii | 25,150 |
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Global | CA | Machine Screw | Steel | Nickel Plated | #4-40 | small pat hex nut | 35,058 |
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Global | CA | Machine Screw | Steel | Plain | #4-40 x 1/4 | phillips truss black | 51,315 |
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Global | CA | Machine Screw | Steel | Zinc/Clear | #4-40 x 3/16 | phillips round i | 44,200 |
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Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | small pat hex nut 18-8 ss | 49,700 |
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Global | CA | Machine Screw | Steel | Plain | #4-40 x 3/16 | torx pan | 39,783 |
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Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/8 | phillips pan 18-8 ss | 400 |
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Global | CA | Machine Screw | Steel | Zinc/Clear | #4-40 x 3/8 | slotted flat i | 42,224 |
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Global | CA | Machine Screw | Steel | Plain | #4-40 x 1/4 | phillips flat undercut | 38,860 |
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Global | CA | Machine Screw | Steel | Zinc/Clear | #4-40 x 7/16 | slotted flat i | 30,000 |
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Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/16 | phillips flat 82d 18-8 ss | 500 |
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Global | CA | Machine Screw | Steel | Plain | #4-40 x 1/4 | phillips flat undercut | 23,300 |
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Global | CA | Machine Screw | Steel | Zinc/Clear | #4-40 x 1/4 | phillips round i | 2,614 |
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Global | CA | Machine Screw | Steel | Plain | #4-40 x 3/4 | slotted pan black | 19,195 |
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Global | CA | Machine Screw | Steel | Zinc/Clear | #4-40 x 3/4 | phillips pan i | 18,133 |
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Global | CA | Machine Screw | Steel | Zinc/Clear | #4-40 x 7/8 | slotted pan i | 18,250 |
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PENCOM | CA | Machine Screw | Steel | Zinc/Clear | #4-40 x 5/8 | 4-40x5/8 phillips pan machine screw steel z | 4,680 |
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PENCOM | CA | Machine Screw | Steel | Black Oxide | #4-40 x 3/8 | 4-40x3/8 phillips pan machine screw steel black ox | 8,490 |
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PENCOM | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | 4-40x1/2 phillips pan machine screw ss | 100 |
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PENCOM | CA | Machine Screw | Steel | Zinc/Clear | #4-40 x 1/4 | 4-40x1/4 phillips flat machine screw steel zini-240cr-8ed | 2,000 |
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PENCOM | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40x1/4 slotted flat machine screw stainless 6ed | 1,800 |
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PENCOM | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40x1/4 torx 100dg-machine screw stainless p | 5,000 |
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