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Machine Screws (b18.6.3)
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 | |
| Buy Machine Screws from one of our FCH Network Members | ||||||||
| Parker | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #6-32 x 7/16 | 6-32 x 7/16 pan head mach screw dfar a2-70 304l s/s passivate per aesf5-c-138-438-ej7-ln-1 b18.6.3 made in u.s.a. | 9,540 |
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| Parker | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #8-32 x 3/8 | 8-32 x 3/8 pan head mach screw dfar 304l s/s passivate per aesf5-c-164-375-ej7-ln-1 b18.6.3 made in u.s.a. | 7,975 |
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| Parker | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x 1/4 | 4-40x 1/4 flat head machine screw 6 lobe drive dfar 302 s/s passivate b18.6.3 made in u.s.a. | 6,100 |
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| Parker | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x 3/8 | 4-40 x 3/8 pan head crossed recessed dfar 304l s/s passivate per aesf5-c-112-375-ej7-ln-1 b18.6.3 made in u.s.a. | 5,080 |
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| Parker | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x 3/8 | 4-40 x 3/8 pan head crossed recessed dfar 304l s/s passivate per aesf5-c-112-375-ej7-ln-1 b18.6.3 made in u.s.a. | 5,100 |
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| Parker | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #6-32 x 5/8 | 6-32 x 5/8 pan head mach screw dfar 304l s/s passivate per aesf5-c-138-ej7-ln-1 b18.6.3 made in u.s.a. | 5,250 |
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| Parker | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #6-32 x 1/2 | 6-32 x 1/2 pan head dfar 304l s/s passivate per aesf5-c-138-500-ej7-ln-1 b18.6.3 made in u.s.a. | 4,650 |
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| Parker | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #6-32 x 7/16 | 6-32 x 7/16 pan head mach screw dfar a2-70 304l s/s passivate per aesf5-c-138-438-ej7-ln-1 b18.6.3 made in u.s.a. | 3,800 |
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| ASMC | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3/4 | (ft) coarse phil flat ss18-8 b18.6.3 | 902 |
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| ASMC | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #12-24 x 1 | (ft) coarse phil flat ss18-8 b18.6.3 | 907 |
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| ASMC | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-28 x 1/2 | (ft) fine phil pan ss18-8 b18.6.3 | 759 |
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| ASMC | IL | Machine Screw | Steel | Zinc/Clear | #10-24 x 1 1/2 | (ft) coarse hex washer low carb zp b18.6.3 | 2,800 |
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| ASMC | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1 | (ft) coarse phil flat low carb zp b18.6.3 | 2,400 |
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| ASMC | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 1 3/4 | (ft) fine phil pan low carb zp b18.6.3 | 400 |
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| ASMC | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1 1/2 | (ft) coarse slotted binder undercut low carb zp b18.6.3 | 1,900 |
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| ASMC | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 2 | (ft) coarse phil pan low carb zp b18.6.3 | 500 |
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| ASMC | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 2 3/4 | (ft) coarse phil oval ss18-8 b18.6.3 | 50 |
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| ASMC | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 | (ft) coarse phil flat ss18-8 b18.6.3 | 150 |
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| ASMC | IL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3 | (ft) coarse combo round low carb zp b18.6.3 | 575 |
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| ASMC | IL | Machine Screw | Steel | Zinc/Clear | 3/8-16 x 2 1/4 | (ft) coarse phil flat low carb zp b18.6.3 | 200 |
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| ASMC | IL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 6 | (ft) coarse phil flat low carb zp b18.6.3 | 200 |
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| ASMC | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/8 | (ft) coarse phil oval ss18-8 b18.6.3 | 800 |
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| ASMC | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 1 1/4 | coarse slotted flat ss18-8 b18.6.3 | 46 |
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| ASMC | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 7/8 | coarse slotted pan ss18-8 b18.6.3 | 1,046 |
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| ASMC | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1 1/4 | coarse slotted pan ss18-8 b18.6.3 | 133 |
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| ASMC | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1 1/4 | coarse slotted round ss18-8 b18.6.3 | 501 |
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| ASMC | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 1/4 | coarse slotted pan ss18-8 b18.6.3 | 527 |
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| ASMC | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/8 | coarse slotted round ss18-8 b18.6.3 | 278 |
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| MMF | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5-44 x 18-8 slot fillister machine screw ff-s-92 ty1 st 4s usa b18.6.3 | 978 |
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| MMF | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 2-64 x slot binding hd machine screw 18-8 ff-s-92 ty 1 st 8s usa b18.6.3 | 2494 |
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| MMF | MI | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | 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 | #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 | 1/4-20 x phil flat nicu 400 machine screw ff-s-92 usa b18.6.3 | 489 |
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| MMF | MI | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | 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 | 5-44 x slot fillister head brass machine screw usa b18.6.3 | 4791 |
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| MMF | MI | Machine Screw | Steel | Plain | 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 | 1/4-20 x slot round machine screw nicu 400 ff-s-92 b18.6.3 | 470 |
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| MMF | MI | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | 1/4-20 x slot flat nicu 400 machine screw ff-s-92 patch lock b18.6.3 | 965 |
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| MMF | MI | Machine Screw | Steel | Plain | 10-24 x phil/flat 82 nicu 400 machine screw ff-s-92 b18.6.3 | 698 |
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| 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 | #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 | #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 | #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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| MMF | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 2-64 x slot fillister 18-8 usa b18.6.3 | 2482 |
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| MMF | MI | Machine Screw | Steel | Zinc/Yellow | 10-24 x unslot hex stl zdy m/s ff-s-92 w patch lock usa b18.6.3 | 1837 |
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| MMF | MI | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | 1/4-20 x slot flat nicu 400 machine screw ff-s-92 patch lock usa b18.6.3 | 58 |
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| MMF | MI | Machine Screw | Brass | Plain | #2-56 x 5/16 | 2-56 x 5/16 slot flat brass machine screw usa b18.6.3 | 4437 |
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| MMF | MI | Machine Screw | Brass | Plain | 3/8-16 x 5/8 | 3/8-16 x 5/8 phil flat brass machine screw ff-s-92 usa b18.6.3 | 450 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 2 1/2 | f4 machine screw fillister slot head 1/4-20 unc x 2 1/2 low carbon steel zinc plated ansi b18.6.3-1972 b18.6.3 | 800 |
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| FACCA | Ont | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 5/8 | machine screw phillips pan head #10-24 unc x 5/8 lg 18-8 stainless steel ansi b18.6.3 b18.6.3 | 60,000 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | .160-.175 | machine screw slot/sq skt round hd 1/4-20 unc x 1-3/4 lg low carbon steel zinc plated tolerances head diameter .443-.472 head height .160-.175 length 1.69-1.75 b18.6.3 | 7,940 |
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| FACCA | Ont | Machine Screw | Steel | Chromate Conversion (Iridite, Alodine) | #10-32 x 1/4 | machine screw slot indented hex hd #10-32 unf x 1/4 lg (hex 5/16 ) low carbon steel green iradite ansi b18.6.4 latest b18.6.3 | 157,488 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | #10-24 x 7/16 | machine screw slot large truss head with shoulder under the head #10-24 unc x 7/16 lg low carbon steel zinc plated b18.6.3 | 3,399 |
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| FACCA | Ont | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1 1/8 | machine screw round slot #10-24 unc x 1-1/8 lg 18-8 stainless steel ansi b18.6.3-1972 b18.6.3 | 15,000 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1 3/8 | machine screw slot indented hex hd 1/4-20 unc x 1 3/8 lg (3/8 af) steel zinc chromate plated b18.6.3 | 200 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | #6-32 x 2 1/2 | machine screw phillips pan hd #6-32 unc x 2 1/2 long low carbon steel zinc plated ansi b18.6.3-1972 b18.6.3 | 23,100 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | #8-32 x 5/8 | machine screw slot/sq skt/phillips truss head #8-32 unc x 5/8 lg low carbon steel zinc plated b18.6.3 | 10,000 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | #8-32 x 1 1/4 | machine screw slot/sq skt/phillips truss head #8-32 unc x 1 1/4 lg low carbon steel dark plated b18.6.3 | 4,000 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | #8-32 x 7/8 | machine screw slot/sq skt/phillips truss head #8-32 unc x 7/8 lg low carbon steel zinc plated b18.6.3 | 58 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 6 | f4 machine screw round slot head 5/16-18 unc x 6 low carbon steel zinc plated ansi b18.6.3-1972 b18.6.3 | 7,134 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | #12-24 x 2 | machine screw flat slot head #12-24 unc x 2 lg low carbon steel zinc chromate plated ansi b18.6.3-1972 b18.6.3 | 25,056 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | #10-32 x 2 1/8 | machine screw indented hex head #10-32 unf x 2 1/8 (hex 5/16 af) low carbon steel zinc chromate pltd ansi b18.6.3-1972 b18.6.3 | 5,720 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1 | machine screw binding slot head 1/4-20 unc x 1 lg low carbon steel zinc plated ansi b18.6.3-1972 b18.6.3 | 42,800 |
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| FACCA | Ont | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 2 | machine screw flat slot head 1/4-20 unc x 2 18-8 stainless steel plain finish ansi b18.6.3-1972 b18.6.3 | 6,000 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 2 3/4 | machine screw phillips truss head 1/4-20 unc x 2 3/4 low carbon steel zinc plated ansi b18.6.3-1972 b18.6.3 | 74,000 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | machine screw binding slot head #10-32 unf x 1/2 low carbon steel zinc chromate plated ansi b18.6.3 latest revision b18.6.3 | 6,400 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | 3/8-16 x 3/4 | machine screw phillips truss head 3/8-16 unc x 3/4 lg low carbon steel zinc plated ansi b18.6.3-1972 b18.6.3 | 47,773 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | #10-32 x 1 1/2 | machine screw phillips round head #10-32 unf x 1 1/2 low carbon steel zinc plated ansi b18.6.3-1972 b18.6.3 | 4,000 |
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| Optimas | IL | Machine Screw | Steel | Plain | #8-32 x 3/8 | 8-32 x 3/8 asme b18.6.3 phil m/s | 51000 |
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| FACCA | Ont | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/4 | machine screw phillips flat u/c hd #8-32 unc x 1/4 lg 18-8 stainless steel b18.6.3 | 1,500 |
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| FACCA | Ont | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1 1/4 | machine screw round phillips hd #4-40 unc x 1-1/4 lg 18-8 stainless steel b18.6.3 | 6,800 |
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| FACCA | Ont | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 2 | machine screw round phillips hd #6-32 unc x 2 lg 18-8 stainless steel b18.6.3 | 4,500 |
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| FACCA | Ont | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 1 | machine screw pan phillips #2-56 unc x 1 lg 18-8 stainless steel ansi b18.6.3-1972 b18.6.3 | 2,500 |
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| Alma Bolt | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #6-32 x 1/2 | #6-32 x 1/2 black oxide st. st. pan phillips machine screw b18.6.3 | 800 |
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| Alma Bolt | MI | Machine Screw | Steel | Plain | #8-32 x 2 | #8-32 x 2 flat phillips machine screw b18.6.3 | 3800 |
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| Alma Bolt | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1 1/2 | #10-32 X 1 1/2 ST ST OVAL PHILLIPS M/S b18.6.3 | 490 |
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| Alma Bolt | MI | Machine Screw | Steel | Plain | #10-32 x 1 3/4 | #10-32 x 1 3/4 pan phillips machine screw b18.6.3 | 529 |
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| Alma Bolt | MI | Machine Screw | Steel | Plain | #10-32 x 2 | #10-32 x 2 flat phillips machine screw b18.6.3 | 9800 |
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| Alma Bolt | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #10-32 x 5/8 | #10-32 x 5/8 sae black oxide st. st. flat phillips machine screw b18.6.3 | 3670 |
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| Alma Bolt | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 1/4-20 x 2 | 1/4-20 x 2 black oxide st. st. pan phillips machine screw b18.6.3 | 3749 |
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| Alma Bolt | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 2 1/4 | 1/4-20 x 2 1/4 st. st. truss phillips machine screw b18.6.3 | 588 |
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| Alma Bolt | MI | Machine Screw | Steel | Plain | 1/4-20 x 5 | 1/4-20 x 5 hex washer machine screw b18.6.3 | 700 |
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| Alma Bolt | MI | Machine Screw | Steel | Plain | 1/4-20 x 1/2 | 1/4-20 x 1/2 truss phillips machine screw b18.6.3 | 3094 |
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| Alma Bolt | MI | Machine Screw | Steel | Plain | 1/4-20 x 1/2 | 1/4-20 X 1/2 THUMB MACH SCRW PLAIN PATTERN b18.6.3 | 819 |
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| Alma Bolt | MI | Machine Screw | Steel | Plain | 1/4-20 x 3/4 | 1/4-20 x 3/4 pan hd combo machine screw b18.6.3 | 2900 |
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| Alma Bolt | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 7/8 | 1/4-20 x 7/8 st. st. pan phillips machine screw b18.6.3 | 1050 |
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| Alma Bolt | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | 5/16-18 x 1 st. st. pan phillips machine screw b18.6.3 | 990 |
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| Alma Bolt | MI | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18 x 1 1/2 slotted zinc indent hex washer hd m/s b18.6.3 | 3613 |
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| Alma Bolt | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 3/8 | #8-32 x 3/8 st. st. flat phillips machine screw b18.6.3 | 1718 |
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| Alma Bolt | MI | Machine Screw | Steel | Plain | #6-32 x 1 1/2 | #6-32 x 1 1/2 pan phillips machine screw b18.6.3 | 965 |
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| Alma Bolt | MI | Machine Screw | Steel | Plain | #10-32 x 3/4 | #10-32 x 3/4 hex head machine screw b18.6.3 | 794 |
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| Alma Bolt | MI | Machine Screw | Steel | Plain | #10-32 x 2 | #10-32 x 2 flat phillips machine screw b18.6.3 | 835 |
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| Alma Bolt | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 | 5/16-18 x 1/2 st. st. truss phillips machine screw b18.6.3 | 581 |
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| ACCURATE | IL | Machine Screw | Steel | Zinc/Clear | #12-24 x 1/2 | phillips pan ansi b18.6.3 | 200000 |
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| ACCURATE | IL | Machine Screw | Brass | Plain | #12-24 x 5/8 | flat slotted ansi b18.6.3 | 1872 |
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