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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 | Steel | Zinc/Clear | 1-72 x 1/2 | slotted round head | 3700 |
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| ISSCO | MO | Machine Screw | Brass | Plain / Furnace Black | 6-32 x 3/16 | slotted round head | 2100 |
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| ISSCO | MO | Machine Screw | Steel | Zinc/Clear | 6-32 x 3/16 | phillips oval | 6150 |
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| ISSCO | MO | Machine Screw | Steel | Zinc/Clear | 6-32 x 1 1/4 | pan phillips | 21100 |
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| Buy Machine Screws from one of our FCH Network Members | ||||||||
| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | M2-0.40 x 8 | m2-.4 x 8 6-lobe flat m/s 18-8 stainlessblack oxide iso 14581 iso 14581 | 1,000 |
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| Global | CA | Machine Screw | Steel | Plain / Furnace Black | M4-0.70 x 6 | phillips flat 90d din 965 | 175 |
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1/4-20 x 3/4 | slotted fillister 18-8 ss | 89 |
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #8-32 x 1/4 | phillips pan 18-8 ss black | 753 |
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| Global | CA | Machine Screw | Steel | Zinc/Clear | #4-40 x 1/8 | phillips pan i | 10,600 |
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| Global | CA | Machine Screw | Steel | Plain / Furnace Black | #4-40 x 7/16 | phillips flat 100 deg. | 6,940 |
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1/4-28 x 3/4 | MS24693-C296 | 52 |
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 1 1/8 | MS24693-C11 | 510 |
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #2-56 x 9/16 | phillips flat 100d ss pa screw | 1,700 |
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #8-32 x 2 1/2 | phillips flat 82d 18-8 ss | 4,414 |
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-32 x 5/8 | phillips flat 82d 18-8 ss | 1,008 |
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| Global | CA | Machine Screw | Steel | Plain / Furnace Black | M3.0-0.50 x 16 | phillips flat 90d din 965 | 780 |
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 1/4 | phillips truss 18-8 ss | 409 |
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| Global | CA | Machine Screw | Steel | Zinc/Clear | #6-32 x 3/4 | slotted binder i | 4,475 |
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M3.0-0.50 x 10 | slotted pan 18-8 ss | 292 |
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 1/2 | MS24693-C6 | 920 |
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| Global | CA | Machine Screw | Brass | Plain / Furnace Black | #8-32 x 3/8 | phillips flat 82d | 368 |
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #0-80 x 5/16 | phillips pan 18-8 ss | 198 |
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| Global | CA | Machine Screw | Steel | Black Oxide | M3.0-0.50 x 12 | phillips pan blk oxid | 3,774 |
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-32 x 7/16 | phillips flat 82d 18-8 ss | 490 |
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| Global | CA | Machine Screw | Steel | Plain / Furnace Black | #2-56 x 3/8 | phillips pan w/nylon patch | 8,249 |
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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 | 10-32x1 phil round m/s 18-8 304 phillips round ms phillips round ms | 50 |
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| MetricThrd | CA | Machine Screw | Brass | Plain / Furnace Black | #8-32 x 3/4 | # 8-32 x 3/4 brass slot round machine screws | 200 |
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| MetricThrd | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M4 x 50 | m 4 x 50 din 85-s.s a2-70 slot pan machine screws | 85 |
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| MetricThrd | CA | Machine Screw | Brass | Plain / Furnace Black | M3 x 6 | m 3 x 6 din 85 brass slot pan machine screws | stock |
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| MetricThrd | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M2 x 8 | m 2 x 8 din 85-a2 s.s slot pan machine screws | 1,350 |
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| MetricThrd | CA | Machine Screw | Class 4.8 | Zinc/Black | M4 x 14 | m 4 x 14 din 965-4.8 bl/zn phil flat m/s | 159,000 |
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| MetricThrd | CA | Machine Screw | Class 4.8 | Black Oxide | M6 x 32 | m 6 x 32 jis b 1111-4.8 blk/ox phil pan small hd m/s with patch | 6,000 |
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| MetricThrd | CA | Machine Screw | Steel | Plain / Furnace Black | 1/4-20 x 1 | 1/4-20 x 1 st/zn phil truss m/s | stock |
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| MetricThrd | CA | Machine Screw | Class 4.8 | Zinc/Clear | M4 x 12 | m 4 x 12 jis-1111-flat-4.8 zn phil flat countersunk m/s | 198,000 |
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| MetricThrd | CA | Machine Screw | Class 4.8 | Zinc/Yellow | M4 x 8 | m 4 x 8 jis b 1111-4.8 ye/ zn cr3 phil truss hd m/s jis | 155,881 |
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| METRO BOL | MI | Machine Screw | Steel | Zinc/Clear | M4-0.70 x 14 | m4x0.7x14 screw-lg rd wa hd trilobular thread | 170,828 |
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| METRO BOL | MI | Machine Screw | Steel | Zinc/Black | M8-1.25 x 26 | m8-1.25x26 flat hd screw | 2,569 |
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| METRO BOL | MI | Machine Screw | Steel | Zinc/Green | M6-1.00 x 20 | m6-1.0x20 screw, chrysler #06503909 | 290 |
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| METRO BOL | MI | Machine Screw | Steel | Zinc/Black | M6-1.00 x 20 | m6x1.0x20 screw-lg rnd wa hd lock, pilot pt | 1,428 |
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| METRO BOL | MI | Machine Screw | Steel | Zinc/Clear | M10-1.50 x 50 | m10-1.5x50 bolt with m8 head | 258 |
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| MESAFAST | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-32 x 1/2 | phil flat undercut 18-8 s/s | 700.0 |
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| MESAFAST | CA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/2 | phil pan | 24.0 |
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| MESAFAST | CA | Machine Screw | Steel | Zinc/Clear | M3.5 x 10 | M3.5x10 phil pan thread rolling screw for plastic 48-2 thrd (6.86 diam) iso 7045 | 176,000.0 |
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| MidStates | MI | Machine Screw | Brass | Plain / Furnace Black | #5-40 x 3/4 | 5/40 x 3/4 slotted flat m/s brs | 100 |
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| MidStates | MI | Machine Screw | Brass | Plain / Furnace Black | #6-32 x 7/32 | 6/32 x 7/32 binding screw undercut brs | 25700 |
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| MidStates | MI | Machine Screw | Steel | Zinc/Black | #8-32 x 3/4 | 8/32 x 3/4 pan phil t/c-f blk zinc | 13485 |
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| MidStates | MI | Machine Screw | Steel | Zinc/Clear | #2-56 x 5/8 | 2/56 x 5/8 slotted pan m/s znc | 9676 |
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| MidStates | MI | Machine Screw | Steel | Zinc/Clear | #4-40 x 1/4 | 4/40 x 1/4 ind hex unslotted m/s znc | 7000 |
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| MidStates | MI | Machine Screw | Steel | Zinc/Yellow | #3-48 x 3/16 | 3/48 x 3/16 slotted fill m/s z/yel | 7437 |
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| MidStates | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #2-56 x 7/16 | 2/56 x 7/16 slotted pan m/s 18-8 | 6493 |
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| MidStates | MI | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/4 | 10/32 x 1/4 flat slotted u/c m/s znc | 6000 |
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| MidStates | MI | Machine Screw | Steel | Zinc/Yellow | #8-32 x 1 | 8/32 x 1in truss combo m/s z/yel | 6470 |
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| MidStates | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #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 | Plain / Furnace Black | #0-80 x 5/32 | 0/80 x 5/32 slotted flat m/s plain | 5100 |
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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 | Brass | Plain / Furnace Black | #4-40 x 5/16 | 4-40 x 5/16 pan slotted m/s brass | 2000 |
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| MidStates | MI | Machine Screw | Steel | Plain / Furnace Black | 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 / Furnace Black | #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 | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 5/16 | 4/40 x 5/16 phl trs m/s 18-8 | 1320 |
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| MidStates | MI | Machine Screw | Steel | Zinc/Clear | #4-40 x 5/16 | 4/40 x 5/16 slotted pan m/s znc | 1266 |
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| MidStates | MI | Machine Screw | Steel | Zinc/Clear | #4-40 x 7/32 | 4/40 x 7/32 ind hex unslt m/s zinc | 1000 |
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| MidStates | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #10-32 x 7/8 | 10/32 x 7/8 phil pan m/s 18-8 pass | 900 |
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| METRO BOL | MI | Machine Screw | Steel | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | M6-1.00 x 27 | m6-1.0x27 stud-knurled round head machine screw p point | 6836 |
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| UltraFast | WA | Machine Screw | Steel | Zinc/Clear | #4-20 x 3/4 | phil pan plast zn | inquire |
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| UltraFast | WA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M6-1.00 x 16 | phil pan ss | inquire |
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| UltraFast | WA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-32 x 1 | pan phil ms | inquire |
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| UltraFast | WA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-24 x 1 | pan phil ms | inquire |
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| UltraFast | WA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1/4-20 x 1 | pan phil ms | inquire |
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| UltraFast | WA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-24 x 3/4 | round phil ms | inquire |
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| UltraFast | WA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1/4-20 x 3/4 | round phil ms | inquire |
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| UltraFast | WA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-32 x 3/4 | round phil ms | inquire |
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| UltraFast | WA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M6-1.00 x 20 | phil pan ss | inquire |
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| UltraFast | WA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-32 x 1 | round phil ms | inquire |
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| UltraFast | WA | Machine Screw | Steel | Zinc/Clear | #6-32 x 3/8 | pan phil ms | inquire |
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| UltraFast | WA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-24 x 2 | round phil ms | inquire |
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| UltraFast | WA | Machine Screw | Steel | Plain / Furnace Black | AN515-6R22 | inquire |
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| UltraFast | WA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-32 x 1/2 | oval phil ms | inquire |
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| MetricThrd | CA | Machine Screw | Class 12.9 | Zinc/Clear | M5 x 22 | m5 x 22 iso 14580 cl 12.9 zn cr3 torx tx25 low head socket cap screws | stock |
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| MetricThrd | CA | Machine Screw | Class 12.9 | Zinc/Clear | M8 x 22 | m8 x 22 iso 14580 cl 12.9 zn cr3 torx tx25 low head socket cap screws | stock |
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| MetricThrd | CA | Machine Screw | Class 12.9 | Zinc/Clear | M6 x 22 | m6 x 22 iso 14580 cl 12.9 zn cr3 torx tx25 low head socket cap screws | stock |
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #8-32 x 3/16 | 8-32x3/16 phil flat 82d m/s 18-8 ss passivate | 405 |
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| FTS | OH | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/4 | IN HWH SLOT MS STL ZN | 50957 |
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| FTS | OH | Machine Screw | Brass | Plain / Furnace Black | #8-32 x 1/4 | PAN SL MS BRASS | 8350 |
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| System 22 | PA | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | 1/4-20 x 1 | slotted round monel 400 | 1372 |
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| System 22 | PA | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | #5-40 x 1 | slotted round full thread | 1064 |
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| System 22 | PA | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | 1/4-20 x 1 7/8 | slotted round monel 400 | 5420 |
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| System 22 | PA | Machine Screw | 316, 317, A4 Stainless | Plain / Furnace Black | 5/16-18 x 1 | phillips round-316 s/s | 450 |
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| System 22 | PA | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | 1/4-20 x 2 3/4 | slotted round monel 400 | 1216 |
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| System 22 | PA | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | 1/4-20 x 3/4 | slotted round monel 400 | 8835 |
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| System 22 | PA | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | 1/4-20 x 3 | slotted round monel 400 | 1095 |
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| System 22 | PA | Machine Screw | 316, 317, A4 Stainless | Plain / Furnace Black | M3-0.50 x 14 | phillips flat 316 stainless dfars | 900 |
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| System 22 | PA | Machine Screw | 316, 317, A4 Stainless | Plain / Furnace Black | #10-32 x 3/4 | hex 316 usa | 305 |
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| System 22 | PA | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | #6-32 x 1/4 | phillips round monel 400 usa | 910 |
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| System 22 | PA | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | 1/4-20 x 2 1/4 | slotted round monel 400 | 4580 |
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| System 22 | PA | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | #8-32 x 3/8 | monel 400 phillips round | 1230 |
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| System 22 | PA | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | #10-24 x 1 3/4 | slotted round nicu 400 | 940 |
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| System 22 | PA | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | 1/4-20 x 1 3/4 | slotted round monel 400 | 8450 |
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| System 22 | PA | Machine Screw | 400 Stainless (405, 410,416,420,430 etc.) | Plain / Furnace Black | 3/8-16 x 2 | slotted flat 410 s/s | 1000 |
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| System 22 | PA | Machine Screw | 316, 317, A4 Stainless | Plain / Furnace Black | #6-32 x 1 1/4 | phillips round-316 s/s | 900 |
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| System 22 | PA | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | #10-24 x 1 | slotted round monel 400 | 5350 |
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| System 22 | PA | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | #8-32 x 1/2 | monel 400 phillips round | 147 |
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| System 22 | PA | Machine Screw | 316, 317, A4 Stainless | Plain / Furnace Black | 5/16-18 x 1 | slotted truss 316 | 1600 |
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| System 22 | PA | Machine Screw | 316, 317, A4 Stainless | Plain / Furnace Black | #10-32 x 3/4 | phillips round-316 s/s | 900 |
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| General F | MI | Machine Screw | Grade 5 | Phosphate | 1/4-20 x 3/4 | 1/4-20x.750 torx truss phos w/patch | 144000 |
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| General F | MI | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3/4 | 1/4-20 x 0.75 trus slt/6-lobe t27 COMBO OPT'L MS GR5.1 GM6183M(8K264) | 41062 |
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| MMF | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 5-44 x 18-8 slot fillister machine screw ff-s-92 ty1 st 4s usa b18.6.3 | 978 |
| |
| MMF | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 2-64 x slot binding hd machine screw 18-8 ff-s-92 ty 1 st 8s usa b18.6.3 | 2494 |
| |
| MMF | MI | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | 1/4-20 x 5/8 | 1/4-20 x 5/8 slot flat machine screw nicu 400 ff-s-92 usa b18.6.3 | 374 |
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| MMF | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #6-32 x 2 1/4 | 6-32 x 2-1/4 phil flat 100 18-8 machine screw usa b18.6.3 | 975 |
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| MMF | MI | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | 1/4-20 x phil flat nicu 400 machine screw ff-s-92 usa b18.6.3 | 489 |
| |
| MMF | MI | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | 1/4-20 x slot flat nicu 400 machine screw ff-s-92 usa b18.6.3 | 260 |
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| MMF | MI | Machine Screw | Brass | Plain / Furnace Black | 5-44 x slot fillister head brass machine screw usa b18.6.3 | 4791 |
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| MMF | MI | Machine Screw | Steel | Plain / Furnace Black | 6-32 x slot round nicu 400 machine screw ff-s-92 usa b18.6.3 | 181 |
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| MMF | MI | Machine Screw | Steel | Plain / Furnace Black | 1/4-20 x slot round machine screw nicu 400 ff-s-92 b18.6.3 | 470 |
| |
| MMF | MI | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | 1/4-20 x slot flat nicu 400 machine screw ff-s-92 patch lock b18.6.3 | 965 |
| |
| MMF | MI | Machine Screw | Steel | Plain / Furnace Black | 10-24 x phil/flat 82 nicu 400 machine screw ff-s-92 b18.6.3 | 698 |
| |
| MMF | MI | Machine Screw | Aluminum | Anodized | 1/4-20 x 7/8 | 1/4-20 x 7/8 phil flat 6061 al anodized machine screw usa b18.6.3 | 402 |
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| MMF | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #3-48 x 7/16 | 3-48 x 7/16 phil pan 18-8 machine screw ff-s-92 usa b18.6.3 | 2415 |
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| MMF | MI | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | #4-40 x 3/16 | 4-40 x 3/16 slot pan machine screw nicu 400 b18.6.3 | 970 |
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| MMF | MI | Machine Screw | Brass | Plain / Furnace Black | #10-32 x 3/8 | 10-32 x 3/8 unc-3a slot round brass machine screw ff-s-92 usa b18.6.3 | 1359 |
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