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3 3/4 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.
108 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 | ||||||||
| MAINSOURC | NH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 3 3/4 | slotted round m/s 18-8 ss | 329 |
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| MAINSOURC | NH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 3 3/4 | 8-32x3 3/4 phil pan m/s 18-8 ss | 1000 |
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| Hayes | CA | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 3/4 | 10-24 x 3 3/4 phil round m/s zinc | 150 |
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| Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 3/4 | phil pan m/s | 125 |
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| Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 3/4 | 1/4-20x3 3/4 phillips pan head m/s trivalent zinc phil pan m/s phil pan m/s | 100 |
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| Komar | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 3/4 | 10-32x3 3/4 slotted round machine screw zinc |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3-3/4 phillips flat ms ss | inquire |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3 3/4 phillips truss ms s/s low contour- | inquire |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3 3/4 phillips truss ms s/s low contour- | inquire |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3 3/4 phillips truss ms s/s low contour- | inquire |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3 3/4 phillips truss ms s/s low contour- | 4000 |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3-3/4 phillips flat ms ss | 4000 |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3-3/4 phillips flat ms ss | inquire |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3-3/4 phillips flat ms ss | inquire |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3 3/4 phillips truss ms s/s low contour- | inquire |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3-3/4 phillips flat ms ss | inquire |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3 3/4 phillips truss ms s/s low contour- | inquire |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3-3/4 phillips flat ms ss | inquire |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3 3/4 phillips truss ms s/s low contour- | inquire |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3-3/4 phillips flat ms ss | inquire |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 3/4 | 5/16-18 x 3-3/4 phillips truss ms 18-8ss | inquire |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 3/4 | 5/16-18 x 3-3/4 phillips truss ms 18-8ss | inquire |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 3/4 | 5/16-18 x 3-3/4 phillips truss ms 18-8ss | inquire |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 3/4 | 5/16-18 x 3-3/4 phillips truss ms 18-8ss | inquire |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 3/4 | 5/16-18 x 3-3/4 phillips truss ms 18-8ss | inquire |
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 3/4 | 5/16-18 x 3-3/4 phillips truss ms 18-8ss | 2000 |
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| Komar | OH | Machine Screw | Steel | Zinc/Clear | 10-32 x 3 3/4 phil pan machine screw zinc |
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| Komar | AR | Machine Screw | Steel | Zinc/Clear | 10-24 x 3 3/4 phil round machine screw zinc |
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| Komar | AR | Machine Screw | Steel | Zinc/Clear | 10-24 x 3 3/4 phil pan machine scr zinc |
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| Century | FL | Machine Screw | Steel | Plain | #10-24 x 3 3/4 | 10-24 x 3 3/4 slotted round hd (STEEL ZINC PLT) (STEEL ZINC PLT) | 1100 |
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| Endries | WI | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 3/4 | 10-32x3-3/4 phillips pan head machine screw zinc | 2695 |
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| Century | FL | Machine Screw | Steel | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3 3/4 slotted round hd (STEEL ZINC PLT) (STEEL ZINC PLT) | 300 |
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| Century | FL | Machine Screw | Steel | Plain | #6-32 x 3 3/4 | 6-32 x 3-3/4 slotted round hd ms (STEEL ZINC YELLOW) (STEEL ZINC YELLOW) | 100 |
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| Century | FL | Machine Screw | Steel | Zinc/Clear | #6-32 x 3 3/4 | 6-32 x 3-3/4 slotted round hd ms (STEEL ZINC CLEAR) (STEEL ZINC CLEAR) | 50 |
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| American | NY | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 3/4 | slotted round zp 2 thread | 560 |
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| American | NY | Machine Screw | Brass | Plain | #10-32 x 3 3/4 | slotted flat m/s | 250 |
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| American | NY | Machine Screw | Steel | Zinc/Yellow | #10-32 x 3 3/4 | slotted round m/s yellow | 200 |
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| American | NY | Machine Screw | Steel | Plain | 1/4-20 x 3 3/4 | slotted flat black | 50 |
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| American | NY | Machine Screw | Steel | Plain | 1/4-20 x 3 3/4 | slotted flat m/s | 1225 |
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| American | NY | Machine Screw | Steel | Plain | 5/16-18 x 3 3/4 | unslotted indented hex m/s | 1900 |
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| American | NY | Machine Screw | Steel | Cadmium | 5/16-18 x 3 3/4 | slotted round m/s cad pl | 4250 |
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| American | NY | Machine Screw | Steel | Cadmium | 5/8-11 x 3 3/4 | slotted fillister m/s cad pl | 25 |
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| American | NY | Machine Screw | Steel | Nickel Plated | #6-32 x 3 3/4 | slotted flat pl | 7000 |
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| American | NY | Machine Screw | Brass | Plain | #6-32 x 3 3/4 | slotted hex m/s 1 1/4 thr. | 1500 |
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| American | NY | Machine Screw | Steel | Zinc/Yellow | #8-32 x 3 3/4 | slotted round m/s yellow | 300 |
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| American | NY | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 3/4 | slotted round m/s pl | 2200 |
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| Fastener | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | phillips pan machine screw 1/4-20x3-3/4 18.8 | 15 |
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| Wurth Ind | IN | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 3/4 | round head machine screw st zt slotted 8-32x3 3/4 steel zinc/clear | 300 |
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| SWACO | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 3 3/4 | 6-32x3-3/4 phil pan m/s 18-8ss | 201 |
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| WINA | MN | Machine Screw | Brass | Brass Plated | 8-32 x 3 3/4 | round head machine screw st zt slotted 8-32x3 3/4 | 300 |
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #12-24 x 3 3/4 | 12-24 x 3-3/4 phillips pan 18-8 3 min thread | 112 |
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 3 3/4 | 10-24 x 3-3/4 phillips round 18-8 | 185 |
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3-3/4 m/s 6-lobe truss 188 full thrd type-27 | 305 |
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3-3/4 phillips pan 18-8 2 thread | 6135 |
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3-3/4 phillips oval 188 | 385 |
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 3 3/4 | 6-32 x 3-3/4 phillips pan 18-8 2 thread | 535 |
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 3 3/4 | 8-32 x 3-3/4 phillips pan 188 w/2 thread | 3436 |
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 3 3/4 | 8-32 x 3-3/4 phillips flat 18-8 | 184 |
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| Olander | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 8-32 x 3 3/4 phil pan sst | 1000 |
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| ACCURATE | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 3/4 | slotted round full/thrd | 81600 |
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| Century | NY | Machine Screw | Steel | Zinc/Clear | 10-24 x 3 3/4 slotted round hd steel zinc plt | 1100 |
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| Century | NY | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 3/4 slotted round hd steel zinc plt | 300 |
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| Century | NY | Machine Screw | Steel | Zinc/Yellow | 6-32 x 3-3/4 slotted round hd ms steel zinc yellow | 100 |
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| Century | NY | Machine Screw | Steel | Zinc/Clear | 6-32 x 3-3/4 slotted round hd ms steel zinc clear | 50 |
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| Liberty | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 3/4 | slotted round w zinc | 400 |
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| Liberty | IL | Machine Screw | Steel | Zinc/Yellow | #10-32 x 3 3/4 | 10-32x3 3/4 slotted pan m/s 7 yellow 7 yellow | 410 |
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| Liberty | IL | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | 5/16-18 x 3 3/4 | slotted flat monel per qqn-281d amd 2 class a | 1 |
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| Liberty | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 3/4 | slotted round rohs | 1,200 |
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| Alma Bolt | MI | Machine Screw | Steel | Plain | #12 x 3 3/4 | #12 x 3 3/4 pan philip type s rawl screws | 1286 |
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| Alma Bolt | MI | Machine Screw | Steel | Plain | 3/16 x 3 3/4 | 3/16 x 3 3/4 flat phil #2750 rawl tapper screw | 262 |
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| Global | CA | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 3/4 | phil pan m/s i | 15 |
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| Global | CA | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 3/4 | slotted round i | 435 |
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| MidStates | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 3 3/4 | slotted pan m/s 18-8 | 2 |
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| MidStates | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3 3/4 | slotted pan m/s 18-8 | 11 |
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| MidStates | MI | Machine Screw | Steel | Plain | 5/8-11 x 3 3/4 | slotted flat m/s | 1 |
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| MidStates | MI | Machine Screw | Steel | Plain | 5/8-11 x 3 3/4 | slotted flat m/s partial thd | 1 |
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| WDMB | IA | Machine Screw | Steel | Phosphate | #10-32 x 3 3/4 | screw machine screw flat 82 (po) phillips 10-32x3 3/4 (W0C0) (W0C0) (W0C0) | 435 |
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| Delta | TX | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 3/4 | slotted round m/s zinc #8-32 x 3 3/4 | 2050 |
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| WDMB | IA | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 3/4 | machine screw pan st (zn) phillips 10-32x3 3/4 (W000) | 3,100 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20x3-3/4 slotted flat head machine screw 18-8 stainless steel b18.6.3 | inquire |
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| FasSpcMfg | FL | Machine Screw | Aluminum | Plain | 1/4-20 x 3 3/4 | 1/4-20x3 slotted flat 2-3/4 thread | 4 |
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| FasSpcMfg | FL | Machine Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | 5/16-18 x 3 3/4 | slotted flat ni-cu 400 | 1 |
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| SIS | AZ | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 3/4 | 10-24x3-3/4 slotted round head machine screw steel zinc | 350 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 3/4 | 10-24x3 3/4 phillips round machine screw fully threaded zinc | 17.500 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 3/4 | 10-24x3 3/4 phillips pan machine screw fully threaded zinc | 17.500 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 3/4 | 10-24x3 3/4 slotted round machine screw fully threaded zinc | 17.500 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 3/4 | 10-32x3 3/4 phillips pan machine screw fully threaded zinc | 17.500 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 3/4 | 10-32x3 3/4 slotted round machine screw fully threaded zinc | 17.500 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 3/4 | 1/4-20x3 3/4 phillips pan machine screw fully threaded zinc | 7.500 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 3/4 | 1/4-20x3 3/4 phillips flat machine screw fully threaded zinc | 12.500 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 3/4 | 1/4-20x3 3/4 slotted round machine screw fully threaded zinc | 10,000 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #6-32 x 3 3/4 | 6-32x3 3/4 phillips pan machine screw fully threaded zinc | 25,000 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #6-32 x 3 3/4 | 6-32x3 3/4 slotted round machine screw fully threaded zinc | 25,000 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 3/4 | 8-32x3 3/4 phillips pan machine screw fully threaded zinc | 17.500 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 3/4 | 8-32x3 3/4 slotted round machine screw fully threaded zinc | 17.500 |
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| OSSCO | RI | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 3/4 | 1/4-20x3 3/4 phil flat m/s plated b18.6.3 | 400 |
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| QFC | TX | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 3/4 | 8-32 x 3 3/4 slotted pan m/s trivalent zinc b18.6.3 | 184 |
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| OBRIEN | OH | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 3/4 | phillips flat m/s | 450 |
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| EASTERN SCREW | RI | Machine Screw | Brass | Plain | #10-32 x 3 3/4 | 10-32 x 3-3/4 slot hex brass | 221 |
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 3 3/4 | 10-32 x 3-3/4 phillips pan 188 | 1,900 |
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 3 3/4 | 10-32 x 3-3/4 phillips flat 18-8 | 12 |
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 3/4 | 1/4-20 x 3-3/4 6-lobe pan 18-8 | 100 |
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| Hewes | NY | Machine Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 3 3/4 | phil pan m/s316 s/s | 600 |
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| FMP | MA | Machine Screw | Steel | Plain | #10-32 x 3 3/4 | slotted round (thread length 2) | 32000 |
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| FMP | MA | Machine Screw | Steel | Zinc/Yellow | #10-32 x 3 3/4 | slotted round | 260 |
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| FMP | MA | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 3/4 | slotted round (thread length 3) | 2000 |
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| ACCURATE | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 3/4 | round slotted | 55,000 |
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