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Machine Screw (ASME 18.6.3)
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.
Machine Screw (b18.6.3), 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 | Aluminum | Plain / Furnace Black | #10-24 x 1/2 | mach slotted flat | 1314 |
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| ISSCO | MO | Machine Screw | Aluminum | Plain / Furnace Black | 1/4-20 x 2 | mach slotted flat | 400 |
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| ISSCO | MO | Machine Screw | Steel | Zinc/Clear | #4-40 x 3/4 | mach phillips flat z/p | 38500 |
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| ISSCO | MO | Machine Screw | Steel | Zinc/Clear | #4-40 x 5/8 | mach phillips flat z/p | 15800 |
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| Buy Machine Screws from one of our FCH Network Members | ||||||||
| OneMonroe | NC | Machine Screw | Steel | Plain / Furnace Black | #6-32 x 3/8 | screw pan head 6-32 x 3/8 | 7 |
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| OneMonroe | NC | Machine Screw | nas1802-3-17 | 900 |
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| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #6-32 x 1/4 | phil. flat 100 degree m/s 18-8 304 | 300 |
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| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #8-32 x 1/2 | ms24693-50 8-32 x 1/2 phil flat 100 deg. m/s - 18-8 304 - dfars compliant & 304ss | 37 |
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| Cal Fastenrs | CA | Machine Screw | Steel | Cadmium/Yellow | #6-32 x 1/4 | phillip pan m/s cad yellow | 3,000 |
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| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-32 x 2 | phil flat 100 deg m/s- ms24693-c284 18-8 304 | 20 |
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| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 3/8 | ms51957-15 4-40x3/8phil pan ms18-8 304 304ss | 2,200 |
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| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-32 x 1 1/2 | phil pan m/s 18-8 304 dfars | 25 |
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| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #2-56 x 1/4 | ms51959-3 2-56 x 1/4 phil flat 82deg m/s stainles 304ss | 700 |
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| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #4-40 x 1/4 | ms51957-13b 4-40 x 1/4 p.pan m/s 18-8 304 dfars 304ss | 500 |
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| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #2-56 x 1/2 | ms51957-7 2-56x 1/2 phil pan ms18-8 304 304ss | 400 |
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| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #4-40 x 5/16 | ms51957-14b 4-40x 5/16 phil pan m/s 18-8 304ide 304ss | 300 |
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| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-32 x 1/2 | phil. flat 100 degree m/s 18-8 304 | 25 |
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| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #8-32 x 3/8 | phillip pan m/s 18-8 304 dfars | 75 |
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| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 1/4 | ms51957-13 4-40x1/4 phil pan ms18-8 304 304ss | 50 |
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| Cal Fastenrs | CA | Machine Screw | Steel | Plain / Furnace Black | #8-32 x 3/8 | ms51849-53 | 100 |
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| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-32 x 3/8 | ms51958-61 10-32 x 3/8 phillips pan ms 18-8 304 304ss | 24 |
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| Cal Fastenrs | CA | Machine Screw | Steel | Plain / Furnace Black | NAS1801-3-6 5305-01-078-2343 | 500 |
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| Cal Fastenrs | CA | Machine Screw | Steel | Plain / Furnace Black | #4-40 x 3/16 | ms24693-1b 4-40x3/16 phillips flat 100deg s.s ide | 250 |
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| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #8-32 x 1/2 | phillips flat m/s - 18-8 304 dfars compliant | 50 |
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| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #4-40 x 3/8 | ms24693-4b 4-40 x 3/8 phil flat 100 deg. ms ss blk 304ss | 750 |
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| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-32 x 1 1/4 | phil pan m/s 18-8 304 dfars compliant | 10 |
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| METRO BOL | MI | Machine Screw | Steel | Zinc/Black | M8 x 20 | m8x20 pan hd torx screw trilobe w/camgrip 6 lobe | 5000 |
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| METRO BOL | MI | Machine Screw | Steel | Zinc/Black | M6-1.00 x 25 | m6x1x25 screw-wafer head machine p point t25 driver | 587 |
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| METRO BOL | MI | Machine Screw | Steel | Zinc/Black | M6-1.00 x 20 | m6-1.0 x 20 rd washer hd screw | 310 |
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| MESAFAST | CA | Machine Screw | Steel | Zinc/Clear | #10-24 x 2 | phil pan | 389.0 |
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| MESAFAST | CA | Machine Screw | Steel | Zinc/Clear | #8-32 x 3/8 | 8-32x3/8 phil flat machine screw steel zinc | 100.0 |
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| MESAFAST | CA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3/4 | 1/4-20x3/4 n/s indented hex machine screw steel zinc | 200.0 |
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| MESAFAST | CA | Machine Screw | Brass | Brass Plated | #10-24 x 1 | 10-24x1 n/s truss machine screw steel brass plate | 500.0 |
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| MESAFAST | CA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3/4 | 1/4-20x3/4 n/s hwh flange w/serrations machine screw steel zinc | 23.0 |
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| MESAFAST | CA | Machine Screw | Steel | Zinc/Clear | 3/8-16 x 4 | 3/8-16x4 slotted round machine screw steel zinc | 16.0 |
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| MESAFAST | CA | Machine Screw | Steel | Zinc/Clear | 3/8-16 x 1 | 3/8-16x1 slotted round machine screw steel zinc | 48.0 |
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| MESAFAST | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18x1-1/2 slotted truss machine screw steel zinc | 90.0 |
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| MESAFAST | CA | Machine Screw | Steel | Zinc/Clear | 1/4-28 x 1 | 1/4-28x1 phil flat machine screw steel zinc | 370.0 |
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| MESAFAST | CA | Machine Screw | Steel | Zinc/Clear | #10-32 x 3/4 | #10-32x3/4 phil truss machine screw steel zinc | 1,014.0 |
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| MESAFAST | CA | Machine Screw | Steel | Zinc/Clear | #10-32 x 2 1/2 | #10-32x2-1/2 slotted flat machine screw steel zinc | 100.0 |
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| MidStates | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 8/32 x 1 3/8 | 8/32 x 1 3/8 pan phil m/s 18-8 | 34000 |
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| BHAM | AL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M4-0.70 x 20 | m4-.7 x 20 phil pan m/s din 7985 a2 s/s | 204 |
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| Future Fastener | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | metric phillips pan head machine screw assortment stainless steel | 1 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | metric phillips pan head machine screw assortment zinc plated | 1 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #6-32 x 3/8 | 6-32 x 3/8 hex hd mach screw plt | 570 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #8-32 x 3/8 | 8-32 x 3/8 ind hex hd mch screw plt | 2975 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | 6-32 x 1/2 hex washer unslotted m/s plt | 4432 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #8-32 x 3/4 | 8-32 x 3/4 hex head mch screw plt | 164 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/4 | 8-32 x 1/4 hex head mch screw plt | 4788 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Yellow | #12-24 x 5/8 | 12-24 x 5/8 hex head mch screw yel/zinc | 671 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #8-32 x 7/8 | 8-32 x 7/8 slotted hex hd m/s plt | 2934 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #10-24 x 3/4 | 10-24 x 3/4 hex hd. m/s plt | 997 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #10-24 x 1/4 | 10-24 x 1/4 hex hd mach screw plt | 108 |
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| Future Fastener | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-24 x 5/8 | 10-24 x 5/8 traim head mch screw ss | 100 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #8-32 x 1 1/2 | 8-32 x 1 1/2 hex head mch screw plt | 59 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #10-24 x 1 1/2 | 10-24 x 1-1/2 hex hd mach screw plt | 67 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #10-24 x 2 | 10-24 x 2 hex head mch screw plt | 181 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #10-24 x 2 1/2 | 10-24 x 2 1/2 hex head mch screw plt | 2879 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #10-32 x 1 | 10-32 x 1 ind. hex mach screw plt | 25 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | 10-32 x 1/2 hex wsh slotted mch screw plt | 75 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #10-32 x 3/8 | 10-32 x 3/8 slotted hex washer type-f m/s plt | 3496 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | #10-32 x 3/8 | 10-32 x 3/8 unslotted hex mach screw plt | 6838 |
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| Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | #3-48 x .19 | 3-48 x .19 phillips captive-,,travalent w/patch-rohs /PT#1968-AR | 70,060 |
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| Komar | IL | Machine Screw | Steel | Zinc/Clear | #4-40 x 3/4 | slotted round Cr3+ |
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| Komar | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 2 | slotted round |
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| Komar | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 5 1/2 | slotted flat |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | M8 x 40 | m8 x 40 phil flat mch screw plt | 40 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | M6 x 50 | m6 x 50 phillips flat mch screw plt | 171 |
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| Komar | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #8-32 x 3/8 | phillips flat 18-8 ss black ox |
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| Future Fastener | TX | Machine Screw | Steel | Plain / Furnace Black | M24 | m24 thru m39 heli removal tool (87100) | 2 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | M8 x 30 | m8 x 30 phillips flat mch screw plt | 100 |
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| BHAM | AL | Machine Screw | Steel | Zinc/Clear | 3/8-16 x 1 1/4 | 3/8-16 x 1 1/4 slotted round m/s zn b18.6.3 | 1538 |
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| Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | M6 x 60 | m6 x 60 phillips flat mch screw plt | 31 |
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| Komar | IL | Machine Screw | Steel | Zinc/Clear | #10-24 x 1 | phillips truss | 3100 |
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| Komar | IL | Machine Screw | Steel | Black Oxide | #10-32 x 3/4 | phillips truss black ox | 5000 |
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| Webson | NY | Machine Screw | Steel | Zinc/Clear | 6-32 x 2 7/8 | 6-32 x 2-7/8 phil flat 100 deg. steel zinc | 39,400 |
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| Webson | NY | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 13,692 |
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| Webson | NY | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 8-32 x 1 1/8 | 8-32 x 1-1/8 phil pan 18-8 | 288,245 |
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| Webson | NY | Machine Screw | Steel | Zinc/Clear | 6-32 x 3/8 | 6-32 x 3/8 phil flat underrcut ty-23 steel zinc | 725,500 |
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| Webson | NY | Machine Screw | Steel | Zinc/Clear | 4-40 x 5/16 | 4-40 x 5/16 phil pan swage form steel zinc | 503,200 |
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| Future Fastener | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | M2.5 x 8 | m2.5 x 8 phil flat m/s ss (blk oxided) | 222 |
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| Komar | IL | Machine Screw | Steel | Black Oxide | #8-32 x 1 1/4 | slotted round black ox | 9500 |
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| Komar | IL | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | slotted flat | 8000 |
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| Komar | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 1 1/8 | unslotted indented hex | 29700 |
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| Future Fastener | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #8-32 x 1 3/4 | 8-32 x 1 3/4 hex head mch screw ss | 163 |
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| Parker | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x 5/16 | 4-40 x 5/16 pan head machine screw cross recess astm f837 dfar 302 s/s passivated b18.6.3 made in u.s.a. | 18,200 |
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| Parker | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #8-32 x 7/16 | 8-32 x 7/16 pan head mach screw dfar a2-70 304l s/s passivate per aec6c-c164-500-ej7-ln1 b18.6.3 made in u.s.a. | 15,775 |
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| OBRIEN | OH | Machine Screw | Steel | Plain / Furnace Black | x 2 | 10+ac0-32 x 2 filister m/s stl AN502+AC0-10+AC0-32 | 435 |
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| OBRIEN | OH | Machine Screw | Steel | Plain / Furnace Black | MS35239+AC0-90 SLT FLAT MACH SCR | 727 |
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| OBRIEN | OH | Machine Screw | Steel | Plain / Furnace Black | MS35206+AC0-230 | 96 |
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| OBRIEN | OH | Machine Screw | ms35265+ac0-27 | 25 |
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| OBRIEN | OH | Machine Screw | Steel | Cadmium/Yellow | x 3/8 | 4+ac0-40 x 3/8 phillips pan m/s cad/yellow MS35206+AC0-215 | 500 |
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| OBRIEN | OH | Machine Screw | ms35335+ac0-29 | 400 |
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| OBRIEN | OH | Machine Screw | Steel | Plain / Furnace Black | screw ms35206+ac0-277 | 1120 |
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| OBRIEN | OH | Machine Screw | Steel | Cadmium/Yellow | x 1/2 | 4+ac0-40 x 1/2 phillips pan m/s cad/yellow MS35206+AC0-217 | 330 |
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| OBRIEN | OH | Machine Screw | Steel | Plain / Furnace Black | screw ms51957+ac0-31 | 249 |
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| OBRIEN | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | x 7/16 | 4+ac0-40 x 7/16 phillips pan m/s 18+ac0-8 18-8 304 MS51957+AC0-16 | 64 |
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| OBRIEN | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | x 1 1/4 | ms51957+ac0-22 4+ac0-40 x 1 1/4 phillips pan m/s 18-8 304 | 900 |
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| OBRIEN | OH | Machine Screw | Steel | Plain / Furnace Black | PAN HD SCR MS51957+AC0-8 | 90 |
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| OBRIEN | OH | Machine Screw | Steel | Zinc/Clear | x 1/2 | 6+ac0-32x1/2 phillips flat +acm-4 | 29300 |
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| OBRIEN | OH | Machine Screw | nas517+ac0-4+ac0-5 | 250 |
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| OBRIEN | OH | Machine Screw | nas671+ac0-4 | 240 |
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