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Machine Screw, Grade 8 (ANSI 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.
81 member results, (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 | ||||||||
| Century | FL | Machine Screw | Grade 8 | Zinc/Yellow | 1/4-20 x 1/2 | 1/4-20 x 1/2 ind hex head machine screw grade 8 steel zinc yellow | 1100 |
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| Century | Machine Screw | Grade 8 | Black Oxide | #4-40 x 1/4 | camcar 354-5404-01 torx plus alloy 4-40 x 1/4 flat cap black oxide | 3000 |
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| Century | FL | Machine Screw | Grade 8 | Zinc/Clear | #10-32 x 5/8 | 10-32 x 5/8 phillips truss m/s grade 8 black no oil rohs compliant | 402 |
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| Century | FL | Machine Screw | Grade 8 | Zinc/Clear | #10-24 x 2.71/2.65 | 10-24 x 2.71/2.65 slottedfill m/s gr 8 q5b rc32-38 thread lgth.760/.740 zinc plt | 67267 |
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| Century | FL | Machine Screw | Grade 8 | Black Oxide | #10-32 x 3/4 | 10-32 x 3/4 phillips truss gr 8 black 10-32 x 3/4 phillips truss m/s 4037 grade 8 steel black polyseal-no oil | 24800 |
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| Century | FL | Machine Screw | Grade 8 | Plain / Furnace Black | #6-32 x 3/8 | 6-32x3/8 bugle torx alloy tr (t-10) 96075 | 616 |
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| Endries | WI | Machine Screw | Grade 8 | Zinc/Clear | #10-32 x 3/4 | 10-32x3/4 grade 8 hex washer head machine screw trivalent clear zinc | 16730 |
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| Endries | WI | Machine Screw | Grade 8 | Plain / Furnace Black | 7/8-14 x 4 11/16 | 7/8-14x4 11/16 grade 8 stud dog point plain per print ms-1688 | 95 |
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| Endries | WI | Machine Screw | Grade 8 | Zinc/Black | 3/8-16 x 1 | 3/8-16 x 1 6-lobe pan m/s alloy zn3000 blk | 10 |
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| Endries | WI | Machine Screw | Grade 8 | Zinc/Clear | 5/16-18 x 3/4 | 5/16-18x3/4 hex flange m/s w/serr gr 8 znc | 200 |
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| Cal Fastenrs | CA | Machine Screw | Grade 8 | Zinc/Clear | #4-40 x 1/4 | slotted fillister captive gr 8 - captive fil 4C25MSI8Z/CPTV | 2,400 |
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| Cal Fastenrs | CA | Machine Screw | Grade 8 | Zinc/Clear | 3/8-16 x 3 | 3/8-16x3/4 gr. 8.2 serrated hwh m/s w/nylok patch 37C75MUW8.2Z/SERNYL | 993 |
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| CIF | IL | Machine Screw | Grade 8 | Plain / Furnace Black | M2.5-0.45 x 0.236 | m2.5 x 0.45 x 0.236 round head torx plus machine screw 4037 alloy ht to rc 25-28 blk-oxide per print | 5000 |
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| MetricThrd | CA | Machine Screw | Grade 8 | Chrome Plated | 5/16-18 x 7/8 | 5/16-18 x 7/8 gr.8 polished chrome torx pan head t-30 | 123 |
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| MetricThrd | CA | Machine Screw | Grade 8 | Black Oxide | 5/16-18 x 7/8 | 5/16-18 x 7/8 gr.8 blk tx-40 pan torx machine screws | 3,460 |
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| AIH | AZ | Machine Screw | Grade 8 | Zinc/Clear | #8-32 x 1/2 | 8-32 x 1/2 pan hd m/s gr. 8 zinc plate | 4756 |
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| Liberty | IL | Machine Screw | Grade 8 | Zinc/Clear | #4-40 x 3/8 | phil flat gr 8 rohs w/material certs per print 459800266311 w/material certs per print 459800266311 | 56,976 |
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| Liberty | IL | Machine Screw | Grade 8 | Zinc/Clear | 10-32x4 7/8 unslotted hex m/s 3/4tl phos&oil m/s 3/4tl phos&oil | 5,800 |
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| MESAFAST | CA | Machine Screw | Grade 8 | Plain / Furnace Black | 3/8-16 x 2 3/4 | non slotted indented hwh gr8 steel | 172.0 |
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| MESAFAST | CA | Machine Screw | Grade 8 | Zinc/Yellow | 5/8-11 x 2 3/4 | non slotted hwh gr8 yellow yellow | 130.0 |
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| MESAFAST | CA | Machine Screw | Grade 8 | Zinc/Yellow | 5/8-11 x 2 | non slotted hwh gr8 yellow yellow | 132.0 |
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| MESAFAST | CA | Machine Screw | Grade 8 | Zinc/Yellow | 5/8-11 x 1 3/4 | non slotted hwh gr8 yellow yellow | 154.0 |
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| OneMonroe | MN | Machine Screw | Grade 8 | Nickel Plated | 1/4-20 x .435 | 1/4-20x.435 phillips flat uc ms 4037 aly nickel light nylok patch | 2400 |
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| OneMonroe | MN | Machine Screw | Grade 8 | Zinc/Clear | #3-48 x 1 | 3-48 x 1 hex m/s knured rohs aly z/cl | 4000 |
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| FastWare | Sask | Machine Screw | Grade 8 | Zinc/Yellow | 1/4-20 x 1/2 | nc truss serrated slotted | 29,511 |
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| Optimas | IL | Machine Screw | Grade 8 | Zinc/Clear | 3/8-16 x 1 | 3/8-16x1 6-lobe pan m/s grade 8 zinklad 250/tnt15 sg 2353 per dwg rohs(p) | 52310 |
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| Optimas | IL | Machine Screw | Grade 8 | Zinc/Clear | #6-32 x .345 | 6-32x.345 6-lobe pan m/s gr 8 zinklad 250+hydroklad si+tnt 15 sg2353 per dwg(p) | 4558 |
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| Optimas | IL | Machine Screw | Grade 8 | Zinc/Clear | #8-32 x 5/8 | 8-32x5/8 6-lobe pan m/s gr 8 zinklad 250+hydroklad si+tnt 15 sg2353 per dwg(p) | 4914 |
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| Optimas | IL | Machine Screw | Grade 8 | ASTM F1941-10 Fe/Zn-Ni | #10-24 x 1/2 | 10-24 x 1/2 torx flat m/s gr 8 zinklad 250 t25 torx per dwg | 21600 |
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| Optimas | IL | Machine Screw | Grade 8 | Zinc/Clear | #8-32 x 3/8 | 8-32x3/8 hex skt pan m/s gr 8 zinklad 250+hydroklad si+tnt 15 sg2353 per dwg(p) | 2376 |
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| Optimas | IL | Machine Screw | Grade 8 | Zinc/Clear | #10-24 x 3/4 | 10-24x3/4 6-lobe pan m/s gr 8 zinklad 250+hydroklad si+tnt 15 sg2353 per dwg(p) | 4357 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | #12-28 x 3/4 | 12-28 x .750 hex head machine screw 4140 alloy rc 37-44width across flats = .305/.312width across corners = .340 minhead height = .139/.155 | null |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | #12-24 x 3/4 | 12-24 x .750 hex head machine screw 4140 alloy rc 37-44width across flats = .305/.312width across corners = .340 minhead height-.139/1555 | null |
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| Endries | WI | Machine Screw | Grade 8 | Zinc/Black | #8-32 x 5/8 | 8-32x5/8 alloy 4037 phillips flat head machine screw 96 hour to red rust trivalent black zinc | 27031 |
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| CNB | IL | Machine Screw | Grade 8 | Phosphate | 3/8-16 x 3 1/4 | 3/8-16 x 3 1/4 un-slottedind hex washer m/s grade 8 zinc phos per specs es81-159 +acy-cp98-2048 per print 100-0182-00 part num 100-0182-05 | 1994 |
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| Cal Fastenrs | CA | Machine Screw | Grade 8 | Zinc/Clear | 1/4-20 x 5/8 | 1/4-20 x 5/8 unslottedd hwh m/s w/ser gr 8.2-pltd unslottedd hwh | unslottedd hwh | unslottedd hwh | 2,500 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | #14-24 x 3/4 | 14-24 x 3/4 slotted round head machine screw 4140 alloy rc 37-44 | 2 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | 5/16-18 x 3/4 | 5/16-18 x 3/4 square head machine screw alloy | 2 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | 5/16-24 x 3/8 | 5/16-24 x 3/8 slotted truss head machine screw 4140 alloy-soft | 6 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | 3/8-16 x 3/4 | 3/8-16 x 3/4 slotted flat head machine screw 4140 alloy-soflat | 3 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | 7/16-14 x 1 1/4 | 7/16-14 x 1-1/4 slotted flat head machine screw b7 4140 alloy rc 26-32 | 2 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | 1/2-13 x 1 1/2 | 1/2-13 x 1 1/2 flat m/s 4140 alloy soflat flat | 2 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | 5/8-18 x 3 1/2 | 5/8-18 x 3-1/2 slotted flat head machine screw 4140 alloy rc 25-30 | 7 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | #6-32 x 2 3/4 | 6-32 x 2-3/4 slotted flat head machine screw 4140 alloy rc 26-32 b7 | 3 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | 7/16-14 x 1 1/4 | 7/16-14 x 1-1/4 slotted flat head machine screw b7 4140 alloy rc 26-32 | 2 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | 5/16-24 x 3/8 | 5/16-24 x 3/8 slotted truss head machine screw 4140 alloy-soft | 6 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | #8-32 x 3/4 | 8-32 x 3/4 hex hd m/s ft 4140 alloy-soft | 86 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | #14-24 x 3/4 | 14-24 x 3/4 slotted round head machine screw 4140 alloy rc 37-44 | 2 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | #10-24 x 3/4 | 10-24 x 3/4 hex hd m/s alloy-soft | 2 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | #6-32 x 1 1/4 | 6-32 x 1-1/4 slotted pan head machine screw 4140 alloy-soft | 7 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | 5/16-18 x 3/4 | 5/16-18 x 3/4 square head machine screw alloy | 2 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | #10-24 x 2 | 10-24 x 2 slotted pan head machine screw 4140 alloy-soft | 2 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | 5/8-18 x 3 1/2 | 5/8-18 x 3-1/2 slotted flat head machine screw 4140 alloy rc 25-30 | 7 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | #10-24 x 1 1/2 | 10-24 x 1-1/2 hex head machine screw 4140 alloy rc 26-32 b7 | 1 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | #10-24 x 1 | 10-24 x 1 hex hd m/s alloy-soft | 1 |
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| FasSpcMfg | FL | Machine Screw | Grade 8 | Plain / Furnace Black | #8-32 x 3/8 | 8-32 x 3/8 hex head machine screw b7 4140 alloy rc 26-32 | 4 |
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| Endries | WI | Machine Screw | Grade 8 | Plain / Furnace Black | #10-24 x 1 | 10-24x1 grade 8 trim hex head machine screw plain | 16689 |
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| Endries | WI | Machine Screw | Grade 8 | Zinc/Yellow | 3/8-16 x 1 | 3/8-16 x 1 gr8.2 spec m/s enc zy | 72511 |
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| Endries | WI | Machine Screw | Grade 8 | Zinc/Yellow | 5/16-18 x 1 1/4 gr8.2 sp ec m/s enc zy | 55248 |
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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 | Grade 8 | Plain / Furnace Black | #10-32 x 12 | in hex b18.6.3 | 7500 |
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| Endries | WI | Grade 8 | Zinc/Yellow | 1 x 8 3/4 | 1x8-3/4 pivot pin grade 8 zy with grease fitting per print ms-1921 | 64 |
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| Komar | IL | Machine Screw | Grade 8 | Phosphate | 3/8-16 x 1 | 3/8-16x1 hex washer m/s gr8 phos&oil epoxy patch | 1000 |
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| Parker | AZ | Machine Screw | Grade 8 | Plain / Furnace Black | #10-32 x 7/8 | 10-32x.875 trimmed hex mach screw-asme b18.6.3 .875 thread grd 8 4037 aly stl no drive made in u.s.a. | 6550 |
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| Parker | AZ | Machine Screw | Grade 8 | Plain / Furnace Black | #10-32 x 7/8 | 10-32x.875 trimmed hex mach screw-asme b18.6.3 .875 thread grd 8 4037 aly stl no drive made in u.s.a. | 260 |
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| Parker | AZ | Machine Screw | Grade 8 | Plain / Furnace Black | #10-32 x 7/8 | 10-32x.875 trimmed hex mach screw-asme b18.6.3 .875 thread grd 8 4037 aly stl no drive made in u.s.a. | 200 |
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| Parker | AZ | Machine Screw | Grade 8 | Plain / Furnace Black | #10-32 x 7/8 | 10-32x.875 trimmed hex mach screw-asme b18.6.3 .875 thread grd 8 4037 aly stl no drive made in u.s.a. | 200 |
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| Parker | AZ | Machine Screw | Grade 8 | Plain / Furnace Black | #10-32 x 7/8 | 10-32x.875 trimmed hex mach screw-asme b18.6.3 .875 thread grd 8 4037 aly stl no drive made in u.s.a. | 260 |
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| Parker | AZ | Machine Screw | Grade 8 | Plain / Furnace Black | #10-32 x 7/8 | 10-32x.875 trimmed hex mach screw-asme b18.6.3 .875 thread grd 8 4037 aly stl no drive made in u.s.a. | 6550 |
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| SIS | AZ | Machine Screw | Grade 8 | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20x1/2 torx t-30 pan head machine screw grade 8 steel zinc clear w/nytemp nylon patch | 271490 |
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| MetricThrd | CA | Machine Screw | Grade 8 | Chrome Plated | 5/16-18 x 7/8 | 5/16-18 x 7/8 gr.8 polished chrome torx pan head | 1,074 |
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