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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 | ||||||||
| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | M3 x 6 | pozi flat 90 ss passivate | 820 |
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| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 1/2 | 6-lobe t-10 drive flat m/s 18-8 304 | 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 3/8 | 10-32 x 3/8 phil pan m/s-nylock patch stainless phillips pan ms | 20,000 |
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| Cal Fastenrs | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1/4-20 x 3/4 | 1/4-20 x 3/4 phil pan m/s stainless phil pan | 295 |
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| Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | M3.5-0.60 x 8 | m3.5-.6 x 8 phil pan m/s steel trivalent zinc din 7985 din 7985 | 2,000 |
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| METRO BOL | MI | Machine Screw | Steel | Zinc/Clear | bolt | 2,647 |
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| MESAFAST | CA | Machine Screw | Steel | Plain / Furnace Black | 1/8 | 1/8-slotted combo pan drive molly | 100.0 |
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| MESAFAST | CA | Machine Screw | Steel | Plain / Furnace Black | #10-32 x 1 1/4 | phil flat | 1,010.0 |
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| MESAFAST | CA | Machine Screw | Steel | Zinc/Clear | #10-24 x 1/2 | #10-24 x 1/2 slotted pan machine screw steel zinc | 1,600.0 |
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| FMP | MA | Machine Screw | 316, 317, A4 Stainless | Plain / Furnace Black | 0-80 x 1/8 | phillips pan 316 stainless machine screw | 26000 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 03/83 | flat phillips 18.8 ss | 442,358 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #2-56 x 3/8 | 2-56x3/8 flat phillips 18.8 ss | 33,200 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #6-32 x 3/16 | 6-32x3/16 pan phillips 18.8ss | 59,000 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 11/32 | flat phillips 18.8 ss | 104,000 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 13/32 | flat phillips 18.8 ss | 175,182 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 3/8 | flat phillips w/nylon locking patch 18.8 18-8 304 | 35,000 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M2-0.40 x 25 | flat phillips 18.8 din 965 | 24,750 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-24 x 7/8 | 10-24x7/8 pan phillips 18.8ss | 28,290 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #2-56 x 1/2 | 2-56x1/2 pan phillips 18.8 ss | 250,648 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1/4-20 x 2 | round combo 18.8 ss | 14,032 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #2-56 x 3/4 | 2-56x3/4 pan phillips 18.8 ss | 7,850 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #2-56 x 5/8 | 2-56x5/8 pan phillips 19.8 ss | 7,960 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #2-56 x 7/16 | 2-56x7/16 flat phillips 18.8 ss | 10,118 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #6-32 x 1 7/8 | pan phillips 18.8 18-8 304 | 14,000 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 25/64 | flat phillips 18.8 ss | 7,000 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 1 | 4-40x1 pan phillips 18.8 ss | 10,400 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 3/16 | flat phillips undercut 18.8 ss | 8,670 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 1/4 | ms-2343p 4-40x1/4 flat phillips 18.8 ss | 4,788 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #2-56 x 3/16 | 2-56x3/16 pan phillips 18.8 ss | 2,434 |
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| FastWare | Sask | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 3/4 | truss phillips 18.8ss | 2,272 |
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| FasSpcMfg | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #3-48 x 1 1/16 | 3-48 x 1-1/16 slotted pan head machine screw 18-8 stainless | 19 |
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| FasSpcMfg | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #3-48 x 1 13/32 | 3-48 x 1-13/32 fillister head machine screw 18-8 stainless | 6 |
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| FasSpcMfg | FL | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | #4-40 x 3/16 | 4-40 x 3/16 slotted pan head machine screw ni-cu 400 | 3 |
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| FasSpcMfg | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 3/16 | 4-40 x 3/16 slotted binder head machine screw 304 stainless | 5 |
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| FasSpcMfg | FL | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | #4-40 x 1/4 | 4-40 x 1/4 slotted fillister head machine screw ni-cu | 30 |
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| FasSpcMfg | FL | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | #4-40 x 1/4 | 4-40 x 1/4 slotted pan head machine screw ni-cu 400 | 3 |
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| FasSpcMfg | FL | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | #4-40 x 1/4 | 4-40 x 1/4 slotted round head machine screw ni-cu 400 | 11 |
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| FasSpcMfg | FL | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | #4-40 x 1/4 | 4-40 x 1/4 slotted fillister head machine screw ni-cu 400 | 18 |
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| FasSpcMfg | FL | Machine Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain / Furnace Black | #4-40 x 1/4 | 4-40 x 1/4 slotted flat head machine screw hastelloy c 276 | 5 |
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| FasSpcMfg | FL | Machine Screw | 316, 317, A4 Stainless | Plain / Furnace Black | #4-40 x 1/4 | 4-40 x 1/4 slotted round head machine screw 316 stainless | 9 |
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| FasSpcMfg | FL | Machine Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain / Furnace Black | #4-40 x 5/16 | 4-40 x 5/16 slotted pan head machine screw hastelloy c 276 | 9 |
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| FasSpcMfg | FL | Machine Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain / Furnace Black | #4-40 x 5/16 | 4-40 x 5/16 slotted pan head machine screw inconel 625 | 4 |
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| FasSpcMfg | FL | Machine Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain / Furnace Black | #4-40 x 7/16 | 4-40 x 7/16 slotted flat head machine screw hastelloy c 276 | 4 |
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| FasSpcMfg | FL | Machine Screw | Copper | Plain / Furnace Black | #4-40 x 3/8 | 4-40 x 3/8 slotted pan head machine screw copper | 2 |
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| FasSpcMfg | FL | Machine Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain / Furnace Black | #4-40 x 7/16 | 4-40 x 7/16 slotted round head machine screw hastelloy c 276 | 4 |
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| FasSpcMfg | FL | Machine Screw | Silicon Bronze | Plain / Furnace Black | #4-40 x 3/8 | 4-40 x 3/8 slotted pan head machine screw silicon bronze | 2 |
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| FasSpcMfg | FL | Machine Screw | Copper | Plain / Furnace Black | #4-40 x 7/16 | 4-40 x 7/16 slotted pan head machine screw beryllium copper 172 | 4 |
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| FasSpcMfg | FL | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | #4-40 x 3/8 | 4-40 x 3/8 slotted round head machine screw ni-cu 400 | 6 |
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| FasSpcMfg | FL | Machine Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain / Furnace Black | #4-40 x 3/8 | 4-40 x 3/8 slotted pan head machine screw hastelloy c 276 | 3 |
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| FasSpcMfg | FL | Machine Screw | Brass | Plain / Furnace Black | #4-40 x 1/2 | 4-40 x 1/2 slotted pan head machine screw brass | 4 |
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| Aspen | PA | Machine Screw | Steel | Zinc/Clear | M4-0.70 x 55 | m4-0.7 x 55mm, din 965 / iso 7046, metric, machine screws, flat countersunk head, pozi recess type z, full thread, steel, zinc plated | 104000 |
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| BIG BOLT | IL | Machine Screw | Steel | Plain / Furnace Black | #8-32 x 11 3/4 | in hex b18.6.3 | 454 |
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| BIG BOLT | IL | Machine Screw | Steel | Plain / Furnace Black | 5/8-11 x 2 | flat slotted ft b18.6.3 | 2650 |
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| BIG BOLT | IL | Machine Screw | Steel | Plain / Furnace Black | #10-32 x 12 | in hex b18.6.3 | 9505 |
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| BIG BOLT | IL | Machine Screw | Grade 8 | Zinc/Clear | #10-24 x 1 7/8 | in hex fulthr b18.6.3 | 2590 |
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| BIG BOLT | IL | Machine Screw | Steel | Plain / Furnace Black | #10-32 x 5 1/8 | in hex b18.6.3 | 1450 |
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| BIG BOLT | IL | Machine Screw | Grade 8 | Plain / Furnace Black | #10-32 x 12 | in hex b18.6.3 | 7500 |
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| BIG BOLT | IL | Machine Screw | Grade 5 | Plain / Furnace Black | #10-32 x 12 | in hex b18.6.3 | 8000 |
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| BIG BOLT | IL | Machine Screw | Grade 5 | Zinc/Yellow | #10-24 x 7/8 | hex b18.6.3 | 15100 |
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| Mansco | MI | Machine Screw | Steel | Black Oxide | 5/16-18 x 19.13 | 5/16-18 x 19.13 indented hex washer head unslotted machine screw black oxide | 3408 |
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| Olander | CA | Machine Screw | Steel | Plain / Furnace Black | #8-32 x 5/16 | 8-32 x 5/16 phil flat 100 deg patch stl () () | 35842 |
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| Olander | CA | Machine Screw | Steel | Zinc/Black | M2-0.40 x 6 | m2-.4 x 6mm mini ph pan blk zn stl patch () () | 8519 |
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| Olander | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 1 1/8 | 4-40 x 1 1/8 phil flat 100 deg sst rohs () () | 6759 |
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| Olander | CA | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/8 | 6-32 x 1/8 ph pan stl zn cr3 () () | 20885 |
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| Olander | CA | Machine Screw | Steel | Zinc/Clear | #2-56 x 9/16 | 2-56 x 9/16 ph pan stl blk rohs () () | 10843 |
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| Olander | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #0-80 x 7/16 | 0-80 x 7/16 phil flat 100 deg sst rohs () () | 20836 |
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| Olander | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M2-0.40 x 16 | m2-.4 x 16 slotted cheese sst rohs () () | 10389 |
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| Olander | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #2-56 x 1 | 2-56 x 1 phil flat 100 deg sst rohs () () | 5267 |
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| Olander | CA | Machine Screw | Steel | Zinc/Clear | #6-32 x 1 1/4 | 6-32 x 1 1/4 phil flat 100 deg stl zn () () | 3578 |
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| Olander | CA | Machine Screw | Steel | Zinc/Clear | M4-0.70 x 6 | m4-.7 x 6 6-lobe pan ms stl zn () () | 4261 |
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| Olander | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #0-80 x 3/8 | 0-80 x 3/8 phil flat 100 deg sst rohs () () | 8884 |
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| Olander | CA | Machine Screw | Steel | Plain / Furnace Black | #0-80 x 3/16 | 0-80 x 3/16 slotted pan hd nyl () () | 1169 |
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| Olander | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-32 x 1/4 | 10-32 x 1/4 slotted pan hd patch sst rohs () () | 677 |
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| Olander | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #2-56 x 3/16 | 2-56 x 3/16 m/s torx pan sst rohs () () | 1607 |
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| Olander | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 0 x 3/16 | 0 x 3/16 rd drive scr t-u sst rohs () () | 7902 |
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| Olander | CA | Machine Screw | Steel | Zinc/Clear | #6-32 x 3/8 | 6-32 x 3/8 phil flat patch stl zn cr3 () () | 1099 |
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| Olander | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #6-32 x 3/8 | 6-32 x 3/8 phil truss sst black () () | 2055 |
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| Olander | CA | Machine Screw | Aluminum | Plain / Furnace Black | #8-32 x 3/8 | 8-32 x 3/8 m/s slotted rd alum () () | 337 |
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| Olander | CA | Machine Screw | Steel | Plain / Furnace Black | M3-0.50 x 10 | m3-.5 x 10 ph pan stl ni () () | 1161 |
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| Olander | CA | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | 6-32 x 1/2 phil truss stl zn cr3 () () | 9739 |
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| MESAFAST | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #6-32 x 3/8 | phil flat machine 18-8 ss | 100.0 |
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| MESAFAST | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M3-0.50 x 6 | m3-0.5 x 6mm phil pan machine screw din 7985 a2 stainless | 1,500.0 |
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| Global | CA | Machine Screw | Steel | Zinc/Clear | M2.5-0.45 x 12 x 90 | M2.5-.45x12 phil flat 90d m/s steel zinc i | 25,000 |
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| Spencer | OH | Machine Screw | Steel | Zinc/Clear | #10-24 x 9/16 | 10-24 x 9/16 steel pan phil m/s zinc | 13382 |
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| Mid-Valley | CA | Machine Screw | Steel | Zinc/Clear | #6-32 x 3/4 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | Steel | Zinc/Clear | #8-32 x 5/8 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | Steel | Zinc/Clear | #10-32 x 5/8 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | Steel | Zinc/Clear | #8-32 x 3/4 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | Steel | Zinc/Clear | #10-32 x 1 1/4 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-32 x 1/2 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | Steel | Cadmium | 5/16-18 x 1 3/4 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | Steel | Zinc/Clear | #10-32 x 7/8 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | Steel | Zinc/Clear | #10-32 x 3/4 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | Steel | Zinc/Clear | #10-32 x 1 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | Steel | Plain / Furnace Black | 7/16-14 x 1 3/8 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4-40 x 1/8 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | Steel | Plain / Furnace Black | 3/8-24 x 1 3/16 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 3/8-16 x 1 1/4 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | Steel | Plain / Furnace Black | 3/8-24 x 1 1/8 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-24 x 3/8 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | Steel | Nickel Plated | #12-24 x 3/8 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | Steel | Plain / Furnace Black | 1/4-20 x 3/4 | machine screw b18.6.3 | inquire |
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| Mid-Valley | CA | Machine Screw | Steel | Plain / Furnace Black | #8-32 x 1/2 | machine screw b18.6.3 | inquire |
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| MMF | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | 1/4-20 x 2 1/2 | 1/4-20 x 2-1/2 drilled slotted fillister head machine screw domestic/dfar p/n an500ac416-40 | 990 |
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