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FCH News
5/16-18 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.
185,546 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 | Steel | Plain | 5/16-18 x 1 1/2 | slotted round | 3100 |
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ISSCO | MO | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3 | slotted round | 680 |
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ISSCO | MO | Machine Screw | Steel | Plain | 5/16-18 x 1/2 | slotted fillister | 1800 |
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ISSCO | MO | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 | slotted round 18-8 stainless | 357 |
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Buy Machine Screws from one of our FCH Network Members | ||||||||
Komar | IL | Machine Screw | Grade 5 | Zinc/Clear | 5/16-18 x 1 3/4 | phillips pan |
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Komar | IL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 | slotted truss m/s(2 thrd) |
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Komar | IL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 5/8 | slotted flat |
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Komar | IL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 5/8 | slotted truss |
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Komar | IL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 5/8 | unslotted hex (3/16 hgt) |
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Komar | IL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/4 | unslotted indented hex |
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Komar | IL | Machine Screw | Steel | Tin | 5/16-18 x 1 1/2 | slotted round brass |
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Komar | IL | Machine Screw | Steel | Zinc/Black | 5/16-18 x 1 1/4 | phillips pan black |
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Komar | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | slotted truss 18-8 ss |
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Komar | IL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 7/8 | slotted round |
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Komar | IL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 | slotted round |
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Komar | IL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 6 | slotted round |
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Komar | IL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 | slotted truss |
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Komar | IL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3 | slotted round |
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Komar | IL | Machine Screw | Brass | Plain | 5/16-18 x 1 1/2 | slotted round |
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Komar | IL | Machine Screw | Steel | Zinc/Black | 5/16-18 x 2 | phillips pan black |
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Komar | IL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 2 | phillips flat |
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Komar | IL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 1/4 | phillips pan |
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Komar | IL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 | slotted pan |
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Komar | IL | Machine Screw | Steel | Plain | 5/16-18 x 3/4 | phillips truss nylon patch |
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Endries | WI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 2 | 5/16-18x2 18-8 s/s steel phillips pan head machine screw | 50 |
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Endries | WI | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 1/4 | 5/16-18x1-1/4 phillips flat head machine screw zinc | 2288 |
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Endries | WI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 3/4 | 5/16-18x1-3/4 18-8 s/s steel phillips pan head machine screw | 50 |
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Endries | WI | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 | 5/16-18x1 slotted flat head machine screw zinc | 97 |
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Endries | WI | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 | 5/16-18x1 slotted round head machine screw zinc | 19 |
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MESAFAST | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18x1-1/2 slotted truss machine screw steel zinc | 90.0 |
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Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18 x 1-1/2 phil flat m/s plt | 8 |
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Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 2 | 5/16-18 x 2 phil flat m/s plated | 125 |
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Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/4 | 5/16-18 x 3/4 phil flat m/s plt | 1500 |
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Future Fastener | TX | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 | 5/16-18 x 1 phil flat mach screw plt | 100 |
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Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 6 | phillips round - phillips round | 150 |
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Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 2 | slotted flat m/s slottedted flat | 182 |
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Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 2 | slotted truss m/s slottedted tr | 520 |
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Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 5/8 | slotted round m/s slottedted round | 400 |
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Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/4 | phillips pan see 31c75mxpz/cr3 | 396 |
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Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 2 1/2 | slotted round m/s slottedted round | 800 |
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Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1/2 | slotted round m/s slottedted round | 800 |
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Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/8 | phillips flat m/s -ucut flat round | 900 |
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Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/4 | phillips pan Cr3+ phillips pan | 300 |
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Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/4 | slotted round m/s slottedted round | 2,840 |
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Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 | ph. pan m/s | 350 |
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NutsBolts | NE | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 | 5/16-18 x 1/2 ss phi fhms | 179 |
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NutsBolts | NE | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | 5/16-18 x 3/4 ss phi fhms | 104 |
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NutsBolts | NE | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 2 | 5/16-18 x 2 ss phi fhms | 148 |
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NutsBolts | NE | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/2 | 5/16-18 x 1 1/2 ss phi fhms | 138 |
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NutsBolts | NE | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | 5/16-18 x 1 ss phi fhms | 319 |
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NutsBolts | NE | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/4 | 5/16-18 x 1 1/4 ss phi fhms | 129 |
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NutsBolts | NE | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 | 5/16-18 x 1/2 ss slotted rhms | 302 |
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NutsBolts | NE | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | 5/16-18 x 3/4 ss slotted rhms | 55 |
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NutsBolts | NE | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | 5/16-18 x 1 ss slotted rhms | 101 |
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NutsBolts | NE | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/4 | 5/16-18 x 1 1/4 ss slotted rhms | 25 |
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NutsBolts | NE | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/2 | 5/16-18 x 1 1/2 ss slotted rhms | 156 |
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NutsBolts | NE | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 2 | 5/16-18 x 2 ss slotted rhms | 101 |
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NutsBolts | NE | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3 1/2 | 5/16-18 x 3 1/2 sl rhms zp | 467 |
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NutsBolts | NE | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/4 | 5/16-18 x 3/4 slotted rhms zp | 3120 |
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NutsBolts | NE | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18 x 1 1/2 sl rhms zp | 778 |
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NutsBolts | NE | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 2 | 5/16-18 x 2 slotted rhms zp | 216 |
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NutsBolts | NE | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 | 5/16-18 x 1 slotted rhms zp | 2264 |
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NutsBolts | NE | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3 | 5/16-18 x 3 comb rhms zp | 546 |
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NutsBolts | NE | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 2 1/2 | 5/16-18 x 2 1/2 slotted rhms zp | 1400 |
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NutsBolts | NE | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 1/4 | 5/16-18 x 1 1/4 sl rhms zp | 7460 |
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MidStates | MI | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 2 | indented hex unslotted m/s znc | 481 |
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MidStates | MI | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/8 | slotted fill m/s znc | 63 |
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MidStates | MI | Machine Screw | Steel | Plain | 5/16-18 x 2 3/4 | slotted flat m/s | 159 |
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MidStates | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 1/2 | phil oval m/s 18-8 | 1 |
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MidStates | MI | Machine Screw | 300 Stainless (A 1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 | slotted pan m/s 18-8 | 191 |
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MidStates | MI | Machine Screw | Brass | Plain | 5/16-18 x 1 | in phil flat m/s brs | 94 |
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MidStates | MI | Machine Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 2 | slotted flat m/s 316 s/s | 101 |
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MidStates | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/2 | slotted pan m/s 18-8 | 514 |
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MidStates | MI | Machine Screw | Brass | Plain | 5/16-18 x 1/4 | slotted round m/s brs | 105 |
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MidStates | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 | flat slotted undercut m/s 18-8 | 644 |
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MidStates | MI | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/8 | slotted flat m/s znc | 968 |
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MidStates | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 12 | in slotted flat m/s 18-8 | 8 |
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MidStates | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 5/8 | slotted pan m/s 18-8 | 69 |
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MidStates | MI | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 5/8 | slotted fill m/s znc | 130 |
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MidStates | MI | Machine Screw | Brass | Plain | 5/16-18 x 1/2 | slotted fill m/s brs | 18 |
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MidStates | MI | Machine Screw | Steel | Plain | 5/16-18 x 3/8 | slotted round m/s | 172 |
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Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 | slotted round m/s slottedted round | 140 |
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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 | Brass | Plain | 5/16-18 x 1 1/2 | 5/16-18x1-1/2 slotted flat head machine screw brass b18.6.3 | 2881 |
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Standard | MA | Machine Screw | Silicon Bronze | Plain | 5/16-18 x 1 1/2 | 5/16-18x1-1/2 slotted flat head machine screw silicon bronze b18.6.3 | 2189 |
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Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 6 | 5/16-18x6 phillips flat head machine screw 18-8 stainless steel b18.6.3 | 13 |
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Standard | MA | Machine Screw | Silicon Bronze | Plain | 5/16-18 x 3 | 5/16-18x3 slotted round head machine screw silicon bronze b18.6.3 | 955 |
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Standard | MA | Machine Screw | Brass | Plain | 5/16-18 x 2 | 5/16-18x2 slotted flat head machine screw brass b18.6.3 | 1569 |
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Standard | MA | Machine Screw | Brass | Plain | 5/16-18 x 2 1/2 | 5/16-18x2-1/2 slotted flat head machine screw brass b18.6.3 | 1357 |
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Standard | MA | Machine Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 3/4 | 5/16-18x3/4 phillips truss head machine screw 316 stainless steel b18.6.3 | 6143 |
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Standard | MA | Machine Screw | Brass | Plain | 5/16-18 x 1 | 5/16-18x1 phillips flat head machine screw brass b18.6.3 | 3295 |
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Standard | MA | Machine Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 2 | 5/16-18x2 phillips flat head machine screw 316 stainless steel b18.6.3 | 4778 |
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Standard | MA | Machine Screw | Brass | Plain | 5/16-18 x 3/4 | 5/16-18x3/4 phillips flat head machine screw brass b18.6.3 | 5802 |
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Standard | MA | Machine Screw | Brass | Plain | 5/16-18 x 1 1/2 | 5/16-18x1-1/2 phillips flat head machine screw brass b18.6.3 | 1985 |
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Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 5 | 5/16-18x5 phillips flat head machine screw 18-8 stainless steel b18.6.3 | 1820 |
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Standard | MA | Machine Screw | Silicon Bronze | Plain | 5/16-18 x 1 1/4 | 5/16-18x1-1/4 slotted flat head machine screw silicon bronze b18.6.3 | 1219 |
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Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | 5/16-18x1 phillips truss head machine screw 18-8 stainless steel b18.6.3 | 928 |
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Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 1/2 | 5/16-18x3-1/2 phillips round head machine screw 18-8 stainless steel b18.6.3 | 3649 |
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Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 4 | 5/16-18x4 phillips oval head machine screw 18-8 stainless steel b18.6.3 | 1251 |
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Standard | MA | Machine Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 1 | 5/16-18x1 phillips truss head machine screw 316 stainless steel b18.6.3 | 1366 |
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Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 | 5/16-18x3 slotted round head machine screw 18-8 stainless steel b18.6.3 | 2776 |
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Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/2 | 5/16-18x1-1/2 phillips truss head machine screw 18-8 stainless steel b18.6.3 | 4450 |
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Marine Fasteners | FL | Machine Screw | Silicon Bronze | Plain | 5/16-18 x 1 | 5/16-18 x 1 phil flat m/s sil brz 10 per small bag 5 small bags per master pack-generic brand b18.6.3 | 1260 |
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Marine Fasteners | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 3/4 | 5/16-18 x 1 3/4 phil flat m/s 18-8 ss 25 per small bag 5 small bags per master pack-generic brand b18.6.3 | 4825 |
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Marine Fasteners | FL | Machine Screw | Silicon Bronze | Plain | 5/16-18 x 6 | 5/16-18 x 6 slotted flat m/s sil brz full body bulk-generic brand b18.6.3 | 1365 |
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Marine Fasteners | FL | Machine Screw | Steel | Plain | 5/16-18 x 2 3/4 | 5/16-18 x 2 3/4 phl flat ms bb b18.6.3 | 200 |
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Marine Fasteners | FL | Machine Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 4 | 5/16-18 x 4 phil flat ms 316ss b18.6.3 | 1550 |
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Marine Fasteners | FL | Machine Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 1 1/4 | 5/16-18 x 1 1/4 phillips pan ms 316ss b18.6.3 | 2140 |
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Marine Fasteners | FL | Machine Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 1 1/2 | 5/16-18 x 1-1/2 ph pan ms 316s b18.6.3 | 5300 |
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Marine Fasteners | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/2 | 5/16-18 x 1 1/2 phil round ms 18-8ss b18.6.3 | 2640 |
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Marine Fasteners | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 7 | 5/16-18 x 7 phil oval ms ss 6 thread length b18.6.3 | 6431 |
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Marine Fasteners | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 2 1/4 | 5/16-18 x 2 1/4 phil truss ms 18-8ss 774410 b18.6.3 | 1580 |
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Marine Fasteners | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | 5/16-18 x 1 square truss ms ss b18.6.3 | 10000 |
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Marine Fasteners | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/2 | 5/16-18 x 1-1/2 phil oval ms ss/chrome plate b18.6.3 | 2217 |
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Marine Fasteners | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/4 | 5/16-18 x 1-1/4 ph ov ms ss/ch b18.6.3 | 1875 |
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Marine Fasteners | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | 5/16-18 x 1 square truss ms ss/epoxy lock | 6000 |
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BEST WEST | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 2 1/4 | pan head phillips machine screw stainless steel | 500 |
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BHAM | AL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 5/8 | ph.flat m/s 300 ser ss | 319 |
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BHAM | AL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | slotted trss ms 300ser ss | 60 |
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BHAM | AL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 3/4 | slotted flat m/s zn | 400 |
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BHAM | AL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 1/4 | phil pan m/s zn | 77 |
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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 | 5/16-18 x 2 | slotted flat m/s zn | 15 |
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BHAM | AL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 | ph.flat m/s 300 ser ss | 4 |
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BHAM | AL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/4 | phil pan m/s zn | 3 |
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BHAM | AL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1/2 | ph.fh.ms u/cut zn | 615 |
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BHAM | AL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 | slotted flat m/s zn | 2 |
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BHAM | AL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/4 | ph.fh.ms u/cut zn | 51 |
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BHAM | TX | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/4 | slotted truss m/s zn | 3,900 |
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MidStates | SC | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 1/4 | 5/16-18 x 1 1/4 slotted round m/s znc | 342 |
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