1/4-20 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.
196,178 Machine Screw, showing 200, (click on any line for more information)
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
ISSCO | MO | Machine Screw | Steel | Zinc/Green | 1/4-20 x 1 | slotted hex washer | 2050 |
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ISSCO | MO | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1 1/4 | slotted truss | 3175 |
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ISSCO | MO | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1 1/4 | slotted fillister | 1000 |
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ISSCO | MO | Machine Screw | Steel | Plain | 1/4-20 x 4 | slotted flat | 1830 |
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UNEEDA | NJ | Machine Screw | Steel | Zinc/Yellow | 1/4-20 x 1 1/4 | slotted fill m/s yellow | 5000 |
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UNEEDA | NJ | Machine Screw | Steel | Nickel Plated | 1/4-20 x 7/8 | slotted round m/s | 5850 |
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UNEEDA | NJ | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3/4 | unslotted hex m/s full body | 37000 |
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UNEEDA | NJ | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 5/8 | phil pan m/s patch | 5000 |
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UNEEDA | NJ | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1 | phil oval m/s patch | 20000 |
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XL Screw | GA | Machine Screw | Steel | Plain | 1/4-20 x 1 1/4 | slotted round ms | 2,500 |
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XL Screw | GA | Machine Screw | Steel | Plain | 1/4-20 x 3/4 | slotted round ms | 4,000 |
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XL Screw | GA | Machine Screw | Steel | Plain | 1/4-20 x 1/2 | slotted round ms | 4,000 |
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XL Screw | GA | Machine Screw | Steel | Plain | 1/4-20 x 1 | slotted round ms | 3,000 |
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XL Screw | GA | Machine Screw | Steel | Plain | 1/4-20 x 3/8 | slotted round ms | 5,000 |
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XL Screw | GA | Machine Screw | Steel | Plain | 1/4-20 x 2 | slotted round ms | 2,000 |
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XL Screw | GA | Machine Screw | Steel | Plain | 1/4-20 x 1 1/2 | slotted round ms | 2,000 |
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XL Screw | GA | Machine Screw | Steel | Plain | 1/4-20 x 3 | slotted round ms | 1,300 |
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XL Screw | GA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3/4 | slotted round ms & clear chromate | 4,000 |
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XL Screw | GA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 5/8 | slotted round ms & clear chromate | 4,000 |
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XL Screw | GA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 7/8 | slotted round ms & clear chromate | 3,000 |
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XL Screw | GA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3/8 | slotted round ms & clear chromate | 5,000 |
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XL Screw | GA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | slotted round ms & clear chromate | 4,000 |
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XL Screw | GA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1 | slotted round ms & clear chromate | 3,000 |
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XL Screw | GA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 2 1/4 | slotted round ms & clear chromate | 1,800 |
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XL Screw | GA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 2 | slotted round ms & clear chromate | 2,000 |
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XL Screw | GA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1 1/2 | slotted round ms & clear chromate | 2,000 |
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XL Screw | GA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 4 1/2 | slotted round ms & clear chromate | 700 |
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XL Screw | GA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 2 1/2 | slotted round ms & clear chromate | 1,500 |
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XL Screw | GA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 2 3/4 | slotted round ms & clear chromate | 1,500 |
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CresMfg | CT | Machine Screw | Steel | Cadmium | 1/4-20 x 1 | 1/4-20 x 1 drilled fillister marked head cl3a 4037 steel hard cad type-1 cl3 rev 5 dfars (rev 5) an503-416-16 b18.6.3 | 3,000 |
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CresMfg | CT | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | 1/4-20 x 2.00 | 1/4-20 x 2.00 flat 82 m/s ss passivate ams2700 method 1 class 4 ifi rev 9 dfars (ifi rev 9) 1/420x3282ss | 1,000 |
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General F | MI | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 0.625 | 1/4-20 x 0.625 pn slotted ms zn triv b18.6.3 | 35850 |
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General F | MI | Machine Screw | Steel | Plain | 1/4-20 x 3/40 | 1/4-20 x .750 torx truss hd m/s b18.6.3 | 50250 |
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General F | MI | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 2 | 1/4-20 x 2 flt phil ms zn b18.6.3 | 8080 |
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General F | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 2 | 1/4-20 x 2 trus phil ms ss b18.6.3 | 5000 |
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General F | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 0 1/2 | 1/4-20 x 0.5 hwh ms ss b18.6.3 | 207690 |
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General F | MI | Machine Screw | Steel | Plain | 1/4-20 x 1 1/4 | 1/4-20 x 1.25 flt phil ms patch b18.6.3 | 4442 |
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General F | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 0.375 | 1/4-20 x 0.375 trus phil ms ss b18.6.3 | 6000 |
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BAYFASTCO | FL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 2 | 1/4-20 X 2 SLOTTED ROUND M/S STEEL ZINC | 16900 |
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BAYFASTCO | FL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 5/8 | 1/4-20 x 5/8 hex wshr hd tfs steel zinc | 10000 |
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Freedom | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1 | slotted round | 1 |
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NWFAST | TX | Machine Screw | 316, 317, A4 Stainless | Plain | 1/4-20 x 1 | 1/4-20 x 1 pan head machine screw slotted 316 stainless steel b18.6.3 | 29381 |
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