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4 1/2 inch length Machine Screws
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.
181,427 Machine Screw, 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 | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 4 1/2 | slotted flat 18-8 stainless | 880 |
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| ISSCO | MO | Machine Screw | Steel | Zinc/Clear | 1/2-13 x 4 1/2 | mach slotted round z/p | 225 |
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| Mansco | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 1/4-20 x 4-1/2 pan phil m/s 18-8 s.s. blk ox | 400 |
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| NAPPCO | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 4 1/2 | phil pan m/s s/s 18-8 10-32x4-1/2 (7-MACHINE SCREW - PHILLIPS) (7-MACHINE SCREW - PHILLIPS) (7-MACHINE SCREW - PHILLIPS) (7-MACHINE SCREW - PHILLIPS) (7-MACHINE SCREW - PHILLIPS) (7-MACHINE SCREW - PHILLIPS) (7-MACHINE SCREW - PHILLIPS) (7-MACHINE SCREW - PHILLIPS) (7-MACHINE SCREW - PHILLIPS) (7-MACHINE SCREW - PHILLIPS) (7-MACHINE SCREW - PHILLIPS) (7-MACHINE SCREW - PHILLIPS) (7-MACHINE SCREW - PHILLIPS) | 2 |
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| YANKEE | NH | Machine Screw | Steel | Zinc/Clear | #10-32 x 4 1/2 | slotted round m/s | 470 |
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| UNEEDA | NJ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 4 1/2 | 3/8-16x4-1/2 slotted flat m/s 2-1/2thd 18-8 s/s | 105 |
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| MAINSOURC | NH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 1/2 | slotted round m/s 18-8 ss | 770 |
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| Jackson | MS | Machine Screw | Steel | Zinc/Clear | 1/4 x 4 1/2 | nc round slotted m/s | 600 |
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| MAINSOURC | NH | Machine Screw | Steel | Plain | #10-32 x 4 1/2 | 10-32x4 1/2 slotted round m/s stl z/clr | 100 |
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| Weaver | WA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | 5/16-18x4 1/2 phil flat machine screw zinc | 390 |
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| Ababa | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 4 1/2 | 10-32 x 4 1/2 inch p-pan m-scr s/s b18.6.3 | 240 |
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| Ababa | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 1/2 | 1/4-20 x 4 1/2 phil-pan mach screw s/s b18.6.3 | 36 |
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| Weaver | WA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | 1/4-20x4 1/2 slotted flat machine screw zinc | 583 |
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| MESAFAST | CA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | phil round mach stl | 10.0 |
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| MESAFAST | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | slotted flat mach stl | 250.0 |
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| MESAFAST | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 4 1/2 | 10-32x4-1/2 phil pan 18-8 s/s 18-8 s/s | 20.0 |
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| Century | FL | Machine Screw | Steel | Plain | #8-32 x 4 1/2 | 8-32 x 4 1/2 phil pan (STEEL BLOX) (STEEL BLOX) | 459 |
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| Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | #10-32 x 4 1/2 | 10-32x4 1/2 slotted round m/s trivalent zinc slotted round ms | 100 |
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| Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | 1/4-20x4 1/2 phillips pan head m/s-zinc phil pan head m/s phil pan head m/s | 200 |
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| Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Yellow | 1/4-20 x 4 1/2 | slotted pan m/s yellow dc slottedted pan | 187 |
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| ASMC | IL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | (ft) coarse phil flat low carb zp | 400 |
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| ASMC | IL | Machine Screw | Steel | Zinc/Clear | #10-24 x 4 1/2 | (ft) coarse slotted round low carb zp | 50 |
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| ASMC | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | (ft) coarse combo round low carb zp | 700 |
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| Olander | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 4 1/2 | 8-32 x 4 1/2 ph pan sst rohs () () | 25 |
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| Ababa | CA | Machine Screw | Steel | Zinc/Clear | #10-24 x 4 1/2 | 10-24 x 4 1/2 s-rnd m/s stl znc b18.6.3 | 16 |
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| ACCURATE | IL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | slotted flat full/thrd ms | 50 |
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| ACCURATE | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | slotted round full/thrd ms | 1748 |
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| ACCURATE | IL | Machine Screw | Steel | Plain | #8-32 x 4 1/2 | slotted round part/thrd | 20 |
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| Liberty | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | 1/4-20x4-1/2 slotted round w zinc | 600 |
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| Liberty | IL | Machine Screw | Steel | Zinc/Clear | 3/8-16 x 4 1/2 | 3/8-16x4-1/2 slotted round w zinc | 210 |
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| Liberty | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | 1/4-20x4-1/2 slotted truss w zinc | 1,140 |
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| Komar | IL | Machine Screw | Steel | Zinc/Black | 1/4-20 x 4 1/2 | 1/4-20x4 1/2 slotted flat machine screw black zinc | 94 |
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| Komar | IL | Machine Screw | Steel | Zinc/Yellow | 3/8-16 x 4 1/2 | 3/8-16x4 1/2 slotted flat machine screw zinc yellow | 500 |
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| Komar | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 4 1/2 | slotted round | 4500 |
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| Komar | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 4 1/2 | phillips flat 18-8 ss | 25 |
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| Komar | MO | Machine Screw | Steel | Zinc/Clear | #10-32 x 4 1/2 | slotted round | 400 |
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| Komar | AR | Machine Screw | Steel | Zinc/Clear | 10-24 x 4 1/2 phillips round machine screw zinc | 850 |
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| American | NY | Machine Screw | Steel | Zinc/Black | #10-32 x 4 1/2 | 10/32x4-1/2 phil round m/s black | 500 |
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| American | NY | Machine Screw | Steel | Plain | #6-32 x 4 1/2 | slotted round m/s | 144 |
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| American | NY | Machine Screw | Brass | Plain | #8-32 x 4 1/2 | slotted round m/s pl | 60 |
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| American | NY | Machine Screw | Steel | Zinc/Yellow | #8-32 x 4 1/2 | slotted pan m/s yellow | 1400 |
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| American | NY | Machine Screw | Steel | Zinc/Clear | #10-24 x 4 1/2 | slotted round m/s pl | 2650 |
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| American | NY | Machine Screw | Steel | Plain | #10-24 x 4 1/2 | slotted flat m/s | 1000 |
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| American | NY | Machine Screw | Steel | Cadmium | 1/4-20 x 4 1/2 | slotted fillister m/s cad pl | 450 |
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| American | NY | Machine Screw | Steel | Plain | 1/4-20 x 4 1/2 | slotted flat m/s | 3100 |
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| American | NY | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | slotted round m/s pl | 150 |
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| American | NY | Machine Screw | Steel | Zinc/Yellow | 5/16-18 x 4 1/2 | slotted flat m/s yellow | 200 |
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| American | NY | Machine Screw | Steel | Plain | 1/2-13 x 4 1/2 | slotted round m/s | 642 |
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| American | NY | Machine Screw | Steel | Zinc/Clear | #8-32 x 4 1/2 | slotted round m/s pl | 1065 |
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| American | NY | Machine Screw | Steel | Nickel | 1/4-20 x 4 1/2 | slotted round m/s pl | 150 |
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| American | NY | Machine Screw | Steel | Zinc/Clear | #10-32 x 4 1/2 | slotted round m/s pl | 77 |
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| American | NY | Machine Screw | Brass | Nickel | #6-32 x 4 1/2 | slotted round pl | 400 |
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| American | NY | Machine Screw | Steel | Plain | #10-24 x 4 1/2 | slotted round | 200 |
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| American | NY | Machine Screw | Steel | Plain | 1/4-20 x 4 1/2 | slotted round | 915 |
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| American | NY | Machine Screw | Steel | Zinc/Clear | #6-32 x 4 1/2 | slotted round zp | 300 |
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| American | NY | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 4 1/2 | slotted fillister 18-8 304 | 250 |
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| American | NY | Machine Screw | Steel | Zinc/Clear | #8-32 x 4 1/2 | combo round pl | 139710 |
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| Alma Bolt | MI | Machine Screw | Steel | Plain | #10-32 x 4 1/2 | round slotted | 840 |
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| Alma Bolt | MI | Machine Screw | Steel | Plain | #10-24 x 4 1/2 | round slotted | 2208 |
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| Alma Bolt | MI | Machine Screw | Steel | Plain | #10-24 x 4 1/2 | truss phillips | 5000 |
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| Alma Bolt | MI | Machine Screw | Steel | Plain | 1/4-20 x 4 1/2 | flat phillips | 308 |
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| Alma Bolt | MI | Machine Screw | Steel | Plain | 1/4-20 x 4 1/2 | flat slotted | 2022 |
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| Alma Bolt | MI | Machine Screw | Steel | Plain | 1/4-20 x 4 1/2 | round slotted | 319 |
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| RCFast | AZ | Machine Screw | Steel | Zinc/Clear | #10-32 x 4 1/2 | slotted round m/s stl 1 | 1100 |
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| SWACO | OH | Machine Screw | Steel | Plain | 1/4-20 x 4 1/2 | 1/4-20x4 1/2 ms round sltzn | 191 |
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| SWACO | OH | Machine Screw | Steel | Zinc/Clear | 3/8-16 x 4 1/2 | 3/8-16x4 1/2 ms flat phillips zn | 149 |
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| Global | CA | Machine Screw | Steel | Zinc/Clea r | #6-32 x 4 1/2 | phil pan m/s clear rohs clear rohs | 95 |
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| MidStates | MI | Machine Screw | Steel | Plain | 3/4-10 x 4 1/2 | slotted flat m/s partial thd | 14 |
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| MidStates | MI | Machine Screw | Steel | Plain | 3/8-16 x 4 1/2 | slotted flat m/s | 113 |
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| MidStates | MI | Machine Screw | Brass | Plain | #10-32 x 4 1/2 | slotted round m/s brs | 3 |
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| Komar | IL | Machine Screw | Steel | Zinc/Yellow | 3/8-16 x 4 1/2 | slotted flat yellow | 500 |
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| Komar | IL | Machine Screw | Steel | Zinc/Black | 1/4-20 x 4 1/2 | slotted flat black | 94 |
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| HBBOLT | CA | Machine Screw | Steel | Zinc/Clear | #8-32 x 4 1/2 | pan phil m/s z/p | 190 |
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| HBBOLT | CA | Machine Screw | Steel | Zinc/Clear | 3/8-16 x 4 1/2 | flat phillps ms z/p | 35 |
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| HBBOLT | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | flat slotted zc | 68 |
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| HBBOLT | CA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | flat mach scws | 90 |
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| JET FITTING | CA | Machine Screw | Steel | Plain | 1/4-20 x 4 1/2 | 1/4-20x4 1/2 ms round sltzn 583689 b18.6.3 | 191 |
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| Weaver | WA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | 5/16-18x4 1/2 phil flat machine screw zinc | 490 |
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| Delta | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 4 1/2 | slotted round m/s 18-8 sst #8-32 x 4 1/2 | 138 |
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| Delta | TX | Machine Screw | Steel | Zinc/Clear | #10-24 x 4 1/2 | slotted round m/s zinc #10-24 x 4 1/2 | 976 |
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| Delta | TX | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | slotted round m/s zinc 1/4-20 x 4 1/2 | 76 |
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| Delta | TX | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | slotted round m/s zinc 5/16-18 x 4 1/2 | 100 |
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| Delta | TX | Machine Screw | Steel | Zinc/Clear | 3/4-10 x 4 1/2 | slotted flat m/s zinc 3/4-10 x 4 1/2 | 98 |
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| IRF | NC | Machine Screw | Steel | Zinc/Clear | #10-24 x 4 1/2 | slotted round m/s stl | 8,494 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 4 1/2 | 5/16-18x4-1/2 slotted flat head machine screw 18-8 s/s steel | 879 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 4 1/2 | 3/8-16x4-1/2 slotted flat head machine screw 18-8 s/s steel | 387 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 4 1/2 | 5/16-18x4-1/2 phillips flat head machine screw 18-8 stainless steel b18.6.3 | 4548 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 1/2 | 1/4-20x4-1/2 slotted round head machine screw 18-8 stainless steel b18.6.3 | -495 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 4 1/2 | 5/16-18x4-1/2 slotted round head machine screw 18-8 stainless steel b18.6.3 | 1847 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 1/2 | 1/4-20x4-1/2 slotted flat head machine screw 18-8 stainless steel b18.6.3 | 2710 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 4 1/2 | 10-24x4-1/2 slotted round head machine screw 18-8 stainless steel b18.6.3 | 5000 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 4 1/2 | 3/8-16x4-1/2 phillips flat head machine screw 18-8 stainless steel b18.6.3 | 1450 |
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| QFC | TX | Machine Screw | Steel | Zinc/Yellow | #10-32 x 4 1/2 | 10-32x4 1/2 indented hex m/s zinc/yellow b18.6.3 | 557 |
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| FasSpcMfg | FL | Machine Screw | Steel | Plain | #10-32 x 4 1/2 | 10-32x4-1/2 slotted flat full thread | 24 |
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| FasSpcMfg | FL | Machine Screw | Silicon Bronze | Plain | 5/16-18 x 4 1/2 | 5/16-18x4-1/2 flat m/s 2 | 3 |
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| TSF | TX | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | slotted round m/s zp 1/4-20x4-1/2 | 600 |
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| Hodell | OH | Machine Screw | Steel | Zinc/Clear | #10-32 x 4 1/2 | 10-32x4 1/2 spcl phil round m/s zncat 4.5 inches (-0.0 + .031). | 250 |
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| Hodell | OH | Machine Screw | Steel | Zinc/Clear | #10-32 x 4 1/2 | 10-32x4 1/2 spcl phil round m/s znc at 4.5 inches (-0.0 + .031). | 250 |
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| ISSCO | MO | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 4 1/2 | slotted flat 18-8 stainless | 880 |
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| ISSCO | MO | Machine Screw | Steel | Zinc/Clear | 1/2-13 x 4 1/2 | mach slotted round z/p | 225 |
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| SIS | AZ | Machine Screw | Steel | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | #8-32 x 4 1/2 | 8-32x4-1/2 slotted hex washer head machine screw steel zinc w/magni 560 | 9830 |
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| SIS | AZ | Machine Screw | Steel | Zinc/Clear | #8-32 x 4 1/2 | 8-32x4-1/2 phillips pan head machine screw steel zinc | 4060 |
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| SIS | AZ | Machine Screw | Steel | Zinc/Clear | #10-24 x 4 1/2 | 10-24x4-1/2 phillips pan head machine screw steel zinc | 296 |
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| B & K FAST | PA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | 5/16-18 x 4 1/2 slotted flat machine screws zinc b18.6.3 | 554 |
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| B & K FAST | PA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 1/2 | 1/4-20 x 4 1/2 slotted rnd machine screws 18-8 ss b18.6.3 | 306 |
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| IRF | NJ | Machine Screw | Steel | Zinc/Clear | #10-24 x 4 1/2 | 10-24x4 1/2 slotted round m/s stl zinc 10c450msrsz | 8,494 |
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| ACF | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-28 x 4 1/2 | 1/4-28x4-1/2 s/s hwh m/s 1 t/l per print | 3081 |
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| ACF | CA | Machine Screw | Steel | Zinc/Clear | #10-32 x 4 1/2 | 10-32x4.50 small pattern hwh m/s zinc plate rohs | 3045 |
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| Marine Fasteners | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 1/2 | 1/4-20x4-1/2 square oval ms ss b18.6.3 | 6000 |
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| Marine Fasteners | FL | Machine Screw | 316, 317, A4 Stainless | Plain | 1/4-20 x 4 1/2 | 1/4-20x4-1/2 phillips pn ms 316ss 316ss b18.6.3 | 2600 |
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| Marine Fasteners | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 1/2 | 1/4-20x4 1/2 square truss ms ss low contour b18.6.3 | 3000 |
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| Marine Fasteners | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 4 1/2 | 5/16-18x4-1/2 phil pan ms ss b18.6.3 | 1198 |
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| Marine Fasteners | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 4 1/2 | 3/8-16 x 4 1/2 phil flat m/s 18-8 ss 5 per small bag 5 small bags per master pack-generic brand b18.6.3 | 800 |
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| Kanebridge | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 1/4-20 x 4 1/2 | 1/4-20x4 1/2 phillips flat machine screw fully threaded 18-8 stainless steel black oxide | 5,000 |
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| Kanebridge | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 1/4-20 x 4 1/2 | 1/4-20x4 1/2 phillips pan machine screw fully threaded 18-8 stainless steel black oxide | 5,000 |
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| Kanebridge | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 1/2 | 1/4-20x4 1/2 phillips flat machine screw fully threaded 18-8 stainless steel | 7.500 |
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| Kanebridge | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 4 1/2 | 10-32x4 1/2 phillips pan machine screw fully threaded 18-8 stainless steel | 8.750 |
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| Kanebridge | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 1/2 | 1/4-20x4 1/2 phillips pan machine screw fully threaded 18-8 stainless steel | 7.500 |
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| Kanebridge | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 1/2 | 1/4-20x4 1/2 slotted flat machine screw fully threaded 18-8 stainless steel | 7.500 |
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| Kanebridge | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 4 1/2 | 3/8-16x4 1/2 slotted flat machine screw fully threaded 18-8 stainless steel | 2.500 |
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| Kanebridge | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 4 1/2 | 1/2-13x4 1/2 slotted flat machine screw fully threaded 18-8 stainless steel | 1.250 |
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| Kanebridge | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 1/2 | 1/4-20x4 1/2 slotted round machine screw fully threaded 18-8 stainless steel | 7.500 |
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| Kanebridge | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 4 1/2 | 5/16-18x4 1/2 slotted round machine screw fully threaded 18-8 stainless steel | 2.500 |
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| Kanebridge | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 4 1/2 | 3/8-16x4 1/2 slotted round machine screw fully threaded 18-8 stainless steel | 2.500 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #10-24 x 4 1/2 | 10-24x4 1/2 slotted flat machine screw fully threaded zinc | 12.500 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | 3/8-16 x 4 1/2 | 3/8-16x4 1/2 slotted flat machine screw fully threaded zinc | 6.250 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | 1/2-13 x 4 1/2 | 1/2-13x4 1/2 slotted flat machine screw fully threaded zinc | 2.500 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | 1/4-20x4 1/2 slotted flat machine screw fully threaded zinc | 12.500 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | 5/16-18x4 1/2 slotted flat machine screw fully threaded zinc | 5,000 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 4 1/2 | 8-32x4 1/2 slotted pan machine screw fully threaded zinc | 7.500 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | 1/4-20x4 1/2 slotted pan machine screw fully threaded zinc | 7.500 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 4 1/2 | 8-32x4 1/2 slotted round machine screw fully threaded zinc | 12.500 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #10-24 x 4 1/2 | 10-24x4 1/2 slotted round machine screw fully threaded zinc | 15,000 |
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| NAPPCO | TX | Machine Screw | Steel | Zinc/Clear | #10-32 x 4 1/2 | 10-32 x 4 1/2 zinc phillips pan m/s | 550 |
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| QFC | TX | Machine Screw | Steel | Plain | 1/4 x 4 1/2 | 1/4x4-1/2 rd hd mach screw b18.6.3 | 75 |
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| Delta | TX | Machine Screw | Steel | Zinc/Clear | #8-32 x 4 1/2 | slotted round m/s zinc #8-32 x 4 1/2 | 248 |
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| BHAM | AL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | slotted round m/s zn | 6 |
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| BHAM | AL | Machine Screw | Steel | Zinc/Clear | #10-24 x 4 1/2 | slotted round m/s zn | 8 |
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| Trifast | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #8 x 4 1/2 | 8uncx4-1/2 phil truss recess a2 s/sm/c p/dwg passivated | 875 |
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| AMFAST | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 1/2 | 1/4-20 X 4-1/2 OVAL PHIL M/S S/S 18-8 | 5200 |
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| ZAL INDUS | CA | Machine Screw | Steel | Black Oxide | 1/4-20 x 4 1/2 | 1/4-20 x 4 1/2 phillips pan m/s bl/ox | 100 |
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| ZAL INDUS | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #12-24 x 4 1/2 | 12-24 x 4 1/2 phillips flat m/s 18-8stn. | 25 |
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| ZAL INDUS | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | 5/16-18 x 4 1/2 slotted round m/s pltd | 73 |
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| ZAL INDUS | CA | Machine Screw | Steel | Zinc/Clear | #8-32 x 4 1/2 | 8-32 x 4 1/2 slotted round m/s pltd | 180 |
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| ZAL INDUS | CA | Machine Screw | Steel | Zinc/Clear | #10-24 x 4 1/2 | 10-24 x 4 1/2 slotted round m/s pltd | 75 |
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| ZAL INDUS | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | 5/16-18 x 4 1/2 slotted flat m/s pltd | 13 |
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| Lippin | CA | Machine Screw | Steel | Zinc/Clear | #10-24 x 4 1/2 | machine screw slotted flat head zinc plated | 2930 |
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| Lippin | CA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | machine screw slotted flat head zinc plated | 2682 |
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| Lippin | CA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | machine screw phillips flat head zinc plated | 610 |
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| Lippin | CA | Machine Screw | Steel | Zinc/Clear | #10-24 x 4 1/2 | machine screw slotted roundhead zinc plated | 3600 |
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| Lippin | CA | Machine Screw | Steel | Zinc/Clear | #10-32 x 4 1/2 | machine screw slotted roundhead zinc plated | 2100 |
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| Lippin | CA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | machine screw slotted roundhead zinc plated | 1100 |
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| Lippin | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | machine screw slotted roundhead zinc plated | 100 |
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| Lippin | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 1/2 | machine screw phillips pan head stainless 18-8 | 400 |
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| Jackson | MS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 1/2 | fl phillips m/s 18-8 304 | 3 |
|
| JET FITTING | CA | Machine Screw | Steel | Zinc/Clear | 3/8-16 x 4 1/2 | 3/8-16x4 1/2 (ft) flat head phil screws machine screws machine screw flat head phillips zinc cr+3 (inch) b18.6.3 | 150 |
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| SRF | AL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | slotted flat | - |
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| SRF | AL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | slotted flat | - |
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| SRF | AL | Machine Screw | Steel | Zinc/Clear | #10-24 x 4 1/2 | slotted round | - |
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| Wurth Ada | MN | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 4 1/2 | scr m/s round (18 8) slotted 3/8-16x4 1/2 | 391 |
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| Wurth Ada | MN | Machine Screw | Steel | Zinc/Clear | #10-32 x 4 1/2 | scr m/s round steel (zn) slotted 10-32x4 1/2 | 1,000 |
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| Wurth Ada | MN | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | scr m/s flat 82 deg steel (zn) slotted 1/4-20x4 1/2 | 200 |
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| JET FITTING | CA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | machine screw round slotted 1/420x4-1/2 steel zinc b18.6.3 | 200 |
|
| OBRIEN | OH | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | phillips flat m/s | 400 |
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| OBRIEN | OH | Machine Screw | Steel | Zinc/Clear | #10-32 x 4 1/2 | slotted round | 100 |
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| OBRIEN | OH | Machine Screw | Steel | Zinc/Clear | #10-24 x 4 1/2 | slotted round | 100 |
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| OBRIEN | OH | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | slotted hex washer | 58 |
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| OBRIEN | OH | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | phillips flat | 350 |
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| THRDFAST | FL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | slotted flat m/s b18.6.3 | 69 |
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| THRDFAST | FL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | phil flat m/s b18.6.3 | 64 |
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| THRDFAST | TN | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | 1/4-20x4-1/2 phil flat m/s b18.6.3 | 750 |
|
| KBS | TN | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | 5/16-18 x 4 1/2 slotted round m/s pltd b18.6.3 | 977 |
|
| Hewes | NY | Machine Screw | Steel | Zinc/Clear | #10-32 x 4 1/2 | 10-32x4-1/2 slotted round m/s | 84 |
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| GUIDON | NJ | Machine Screw | Steel | Zinc/Clear | #8-32 x 4 1/2 | SLOTTED ROUND | 154 |
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| GUIDON | NJ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 1/2 | unslotted indented hex washer head | 90 |
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| All Size | TX | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | 5/16-18 x 4 1/2 flat phillip machine screw zinc b18.6.3 | 383 |
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| Davis | IL | Machine Screw | Steel | Zinc/Clear | #10-24 x 4 1/2 | #10-24 x 4-1/2 sltd. round m/s-steel zinc b18.6.3 | 100 |
|
| FMP | MA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 1/2 | slotted flat | 170 |
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| FMP | MA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | slotted flat | 400 |
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| FMP | MA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | slotted round | 7400 |
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| FMP | MA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | slotted truss | 393 |
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| FMP | MA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | slotted round (thread length 2 3/4) | 7400 |
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| FMP | MA | Machine Screw | Steel | Zinc/Clear | #10-32 x 4 1/2 | slotted round (thread length 1 3/4) | 2350 |
|
| FMP | MA | Machine Screw | Steel | Zinc/Clear | #8-32 x 4 1/2 | slotted round (thread length 1 1/4) | 980 |
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| FMP | MA | Machine Screw | Brass | Tin | #8-32 x 4 1/2 | slotted round (thread length 1) | 101 |
|
| Valley Nu | WA | Machine Screw | Steel | Zinc/Black | 1/4-20 x 4 1/2 | nc round slotted zb | 48 |
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| Valley Nu | WA | Machine Screw | Steel | Zinc/Black | 1/4-20 x 4 1/2 | nc flat phil zb | 138 |
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