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3 inch length Machine Screws (ASME B18. 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.
Machine Screw (b18.6.3), 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 | |
| Buy Machine Screws from one of our FCH Network Members | ||||||||
| GLF | OH | Machine Screw | Steel | Zinc/Clear | #6-32 x 3 | #6-32x3 slotted round m/s stl zc b18.6.3 () () () | 200,000 |
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| GLF | OH | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 | #8-32x3 phil flat m/s stl zc b18.6.3 () () () | 200,000 |
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| GLF | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 3 | #8-32x3 slotted flat m/s 18-8 s/s b18.6.3 () () () | 100,000 |
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| GLF | OH | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 | #8-32x3 slotted round m/s stl zc b18.6.3 () () () | 100,000 |
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| GLF | OH | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | 1/4-20x3 phil pan m/s stl zc b18.6.3 () () () | 595,000 |
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| GLF | OH | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | 1/4-20x3 phil round m/s stl zc b18.6.3 () () () | 130,000 |
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| GLF | OH | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | 1/4-20x3 phil flat m/s stl zc b18.6.3 () () () | 129,000 |
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| GLF | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 | 5/16-18x3 phil truss m/s 18-8 s/s b18.6.3 () () () | 8,000 |
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| GLF | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 | 1/4-20x3 phil pan m/s 18-8 s/s b18.6.3 () () () | 25,000 |
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| GLF | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 | 5/16-18x3 phil flat m/s 18-8 s/s b18.6.3 () () | 50,000 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 | 10-32 x 3 pan phil m/s f/t zinc b18.6.3 | 600 |
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| BHAM | AL | Machine Screw | Steel | Zinc/Clear | 3/8-16 x 3 | 3/8-16x3 slotted flat m/s zn b18.6.3 | 50 |
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| Ababa | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 3 | 10-24 x 3 p-flat m/s s/s b18.6.3 | 775 |
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| Ababa | CA | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 | 10-24 x 3 p-flat m/s stl znc b18.6.3 | 1430 |
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| Ababa | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 3 | 10-24 x 3 p-oval m/s s/s b18.6.3 | 203 |
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| Ababa | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 3 | 10-24 x 3 p-pan m/s s/s b18.6.3 | 319 |
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| Ababa | CA | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 | 10-24 x 3 p-pan m/s stl znc b18.6.3 | 400 |
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| Ababa | CA | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 | 10-24 x 3 s-flat m/s stl znc b18.6.3 | 4630 |
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| Ababa | CA | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 | 10-24 x 3 s-rnd m/s stl znc b18.6.3 | 6347 |
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| Ababa | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 3 | 10-32 x 3 p-flat m/s s/s b18.6.3 | 14 |
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| Ababa | CA | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 | 10-32 x 3 p-flat m/s stl znc b18.6.3 | 100 |
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| Ababa | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 3 | 10-32 x 3 p-pan m/s s/s b18.6.3 | 528 |
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| Ababa | CA | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 | 10-32 x 3 p-pan m/s stl znc b18.6.3 | 1890 |
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| Ababa | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 | 1/4-20 x 3 p-flat m/s s/s b18.6.3 | 1025 |
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| Ababa | CA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | 1/4-20 x 3 p-flat m/s stl znc b18.6.3 | 1047 |
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| Ababa | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 | 1/4-20 x 3 p-pan m/s s/s b18.6.3 | 355 |
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| Ababa | CA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | 1/4-20 x 3 p-pan m/s stl znc b18.6.3 | 544 |
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| Ababa | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 | 1/4-20 x 3 p-truss m/s s/s b18.6.3 | 50 |
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| Ababa | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 | 5/16-18 x 3 p-flat m/s s/s b18.6.3 | 250 |
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| Ababa | CA | Machine Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 3 | 5/16-18 x 3 phil-pan mach screw 316 s/s b18.6.3 | 40 |
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| Ababa | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 | 5/16-18 x 3 s-flat m/s s/s b18.6.3 | 20 |
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| Ababa | CA | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3 | 5/16-18 x 3 s-rnd m/s stl znc b18.6.3 | 598 |
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| SII | IN | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | 1/4-20 x 3 phil pan head machine screw zinc b18.6.3 | 900 |
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| SII | IN | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 | 1/4-20x3 (ft) unc machine screws philips pan head coarse stain a2 (18-8) b18.6.3 | 510 |
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| QFC | TX | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | 1/4-20x3 slotted pan m/s zinc b18.6.3 | 850 |
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| QFC | TX | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | 1/4-20x3 slotted pan m/s zinc b18.6.3 | 37 |
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| QFC | TX | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | 1/4-20x3 slotted pan m/s zinc b18.6.3 | 3901 |
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| QFC | TX | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | 1/4-20x3 slotted pan m/s zinc b18.6.3 | 150 |
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| QFC | TX | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 | 10-32x3 phil pan m/s zinc b18.6.3 | 314 |
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| QFC | TX | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 | 10-32x3 phil pan m/s zinc b18.6.3 | 50 |
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| QFC | TX | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 | 10-24x3 phil round m/s full thread z b18.6.3 | 592 |
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| QFC | TX | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | 1/4-20x3 pan head slotted machine screw steel zinc b18.6.3 | 4 |
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| QFC | TX | Machine Screw | Steel | Zinc/Clear | #6-32 x 3 | 6-32x3 phil pan m/s zinc b18.6.3 | 1290 |
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| QFC | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 | 1/4-20x3 slotted pan m/s 18-8 domestic b18.6.3 | 300 |
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| QFC | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 | 1/4-20x3 slotted pan m/s 18-8 domestic b18.6.3 | 3337 |
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| Cascade | OR | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | round phillips b18.6.3 | 16900 |
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| B & K FAST | PA | Machine Screw | Grade 5 | Plain | 5/8-11 x 3 | 5/8-11 x 3 slotted flat machine screws gr 5 plain b18.6.3 | 50 |
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| B & K FAST | PA | Machine Screw | Aluminum | Plain | 5/16-18 x 3 | 5/16-18 x 3 slotted round machine screws alum b18.6.3 | 80 |
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| B & K FAST | PA | Machine Screw | Steel | Zinc/Clear | #12-24 x 3 | 12/24 x 3 phil flat machine screws zinc b18.6.3 | 390 |
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| B & K FAST | PA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | 1/4-20 x 3 phil flat machine screws zinc b18.6.3 | 578 |
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| B & K FAST | PA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | 1/4-20 x 3 slotted flat machine screws zinc b18.6.3 | 250 |
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| B & K FAST | PA | Machine Screw | Steel | Zinc/Clear | #6-32 x 3 | 6/32 x 3 phil round machine screws zinc b18.6.3 | 760 |
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| B & K FAST | PA | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 | 10/32 x 3 phil round machine screws zinc b18.6.3 | 598 |
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| B & K FAST | PA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | 1/4-20 x 3 phil round machine screws zinc b18.6.3 | 716 |
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| B & K FAST | PA | Machine Screw | Steel | Zinc/Clear | #14 x 3 | #14 x 3 hwh slotted s m s zinc b18.6.3 | 214 |
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| B & K FAST | PA | Machine Screw | Steel | Zinc/Clear | #8 x 3 | #8 x 3 phil mod truss s m s zinc b18.6.3 | 2000 |
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| B & K FAST | PA | Machine Screw | Steel | Zinc/Clear | #10 x 3 | #10 x 3 phillips oval hd s m s zinc b18.6.3 | 691 |
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| B & K FAST | PA | Machine Screw | Steel | Zinc/Clear | #8 x 3 | #8 x 3 phillips pan hd s m s zinc b18.6.3 | 3302 |
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| B & K FAST | PA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #14 x 3 | #14 x 3 slotted hwh s m s 18-8 stainless b18.6.3 | 1328 |
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| B & K FAST | PA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 3 | #8 x 3 phil pan s m s 18-8 stainless b18.6.3 | 2902 |
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| B & K FAST | PA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 3 | #10 x 3 phil pan s m s 18-8 stainless b18.6.3 | 400 |
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| B & K FAST | PA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #12 x 3 | #12 x 3 phil pan s m s 18-8 stainless b18.6.3 | 273 |
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| B & K FAST | PA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 3 | 10/32 x 3 phil flat machine screws 18-8 ss b18.6.3 | 143 |
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| B & K FAST | PA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 3 | 3/8-16 x 3 slotted flat machine screws 18-8 ss b18.6.3 | 140 |
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| B & K FAST | PA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 3 | 8/32 x 3 phil pan machine screws 18-8 ss b18.6.3 | 1718 |
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| B & K FAST | PA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 | 5/16-18 x 3 phil pan machine screws 18-8 ss b18.6.3 | 57 |
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| OSSCO | RI | Machine Screw | Brass | Plain | #10-24 x 3 | 10-24x3 slotted round m/s brass b18.6.3 | 100 |
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| OSSCO | RI | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 | 10-32x3 slotted pan m/s plated b18.6.3 | 574 |
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| OSSCO | RI | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 | 10-32x3 slotted round m/s plated b18.6.3 | 658 |
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| OSSCO | RI | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 | 10-32x3 phil flat m/s plated b18.6.3 | 1,289 |
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| OSSCO | RI | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | 1/4-20x3 phil round m/s plated b18.6.3 | 535 |
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| OSSCO | RI | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | 1/4-20x3 slotted flat m/s plated b18.6.3 | 436 |
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| OSSCO | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 | 1/4-20x3 slotted pan m/s 18-8 304 b18.6.3 | 6 |
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| OSSCO | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 | 1/4-20x3 phil round m/s 18-8 304 b18.6.3 | 8 |
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| OSSCO | RI | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 | 8-32x3 slotted flat m/s plated b18.6.3 | 140 |
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| OSSCO | RI | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 | 8-32x3 phil flat m/s plated b18.6.3 | 594 |
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| QFC | TX | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | 1/4-20x3 phil pan m/s zinc b18.6.3 | 50 |
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| QFC | TX | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 | 1/4-20x3 phil flat m/s zinc b18.6.3 | 175 |
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| QFC | TX | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 | 10-24 x 3 phil pan m/s zinc b18.6.3 | 15 |
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| THRDFAST | FL | Machine Screw | Steel | Zinc/Clear | #6-32 x 3 | slotted round m/s b18.6.3 | 2,102 |
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| THRDFAST | FL | Machine Screw | Steel | Zinc/Clear | 3/8-16 x 3 | slotted round m/s b18.6.3 | 1,455 |
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| THRDFAST | FL | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 | slotted round m/s b18.6.3 | 629 |
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| THRDFAST | FL | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 | phil flat m/s b18.6.3 | 600 |
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| THRDFAST | FL | Machine Screw | Steel | Nickel Plated | 1/4-20 x 3 | phil round m/s b18.6.3 | 992 |
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| THRDFAST | FL | Machine Screw | Brass | Plain | #10-24 x 3 | slotted round m/s b18.6.3 | 366 |
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| THRDFAST | FL | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 | slotted round m/s b18.6.3 | 828 |
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| THRDFAST | FL | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3 | slotted round m/s b18.6.3 | 246 |
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| THRDFAST | FL | Machine Screw | Brass | Plain | 1/4-20 x 3 | slotted round m/s b18.6.3 | 228 |
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| THRDFAST | FL | Machine Screw | Brass | Plain | 1/4-20 x 3 | slotted flat m/s b18.6.3 | 161 |
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| THRDFAST | FL | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 | phil flat m/s b18.6.3 | 154 |
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| THRDFAST | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 | 18-8 ss phil pan m/s b18.6.3 | 141 |
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| THRDFAST | FL | Machine Screw | Steel | Zinc/Clear | 3/8-16 x 3 | phil flat m/s b18.6.3 | 121 |
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| THRDFAST | FL | Machine Screw | Brass | Plain | #12-24 x 3 | slotted round m/s b18.6.3 | 101 |
|
| THRDFAST | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 3 | 18-8 ss slotted oval m/s b18.6.3 | 97 |
|
| THRDFAST | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 3 | 18-8 ss slotted round m/s b18.6.3 | 88 |
|
| THRDFAST | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 3 | 18-8 ss slotted flat m/s b18.6.3 | 88 |
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| THRDFAST | FL | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 | slotted flat m/s b18.6.3 | 50 |
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| THRDFAST | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 | 18-8 ss slotted truss m/s b18.6.3 | 47 |
|
| THRDFAST | FL | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 | phil pan m/s b18.6.3 | 32 |
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| KBS | TN | Machine Screw | Brass | Plain | #10-24 x 3 | 10-24 x 3 slotted round m/s brass b18.6.3 | 50 |
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| KBS | TN | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Black | #10-24 x 3 | 10-24 x 3 phil oval m/s s/s black zinc b18.6.3 | 6,000 |
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| KBS | TN | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 3 | 10-24 x 3 phil oval m/s s/s b18.6.3 | 5,382 |
|
| KBS | TN | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 3 | 10-24 x 3 phil pan m/s s/s b18.6.3 | 6,290 |
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| KBS | TN | Machine Screw | Brass | Plain | 1/4-20 x 3 | 1/4-20 x 3 slotted round m/s brass b18.6.3 | 250 |
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| KBS | TN | Machine Screw | Steel | Plain | 5/16-18 x 3 | 5/16-18 x 3 slotted round m/s b18.6.3 | 260 |
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| THRDFAST | MS | Machine Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 3 | t-316 ss phil flat m/s b18.6.3 | 5 |
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| WSB | KY | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-18 x 3 | screw ts phillips pan (18-8) 8-18x3 b18.6.3 | 19,500 |
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| WSB | KY | Machine Screw | Steel | Black Oxide | #8-32 x 3 | screw ms pn st (bo) ph 8-32x3 b18.6.3 | 15,671 |
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| MMF | MI | Machine Screw | Steel | Cadmium/Yellow | 3/8-24 x 3 | 3/8-24 x 3 phil flat steel/cad machine screw ms35191-329 usa ms35191-329 b18.6.3 | 853 |
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| All Size | TX | Machine Screw | Steel | Plain | #10-32 x 3 | 10-32 x 3 flat phillip machine screw b18.6.3 | 66 |
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| All Size | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 3 | #6-32 x 3 pan phillip machine screw s/s b18.6.3 | 58 |
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| All Size | TX | Machine Screw | Steel | Plain | #10-24 x 3 | #10-24 x 3 flat phillip machine screw b18.6.3 | 152 |
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| All Size | TX | Machine Screw | Steel | Zinc/Clear | #8-32 x 3 | #8-32 x 3 flat phillip machine screw zinc b18.6.3 | 474 |
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| QFS | MI | Machine Screw | Brass | Plain | #6-32 x 3 | slotted flat head b18.6.3 | 576 |
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| QFS | MI | Machine Screw | Brass | Plain | #8-32 x 3 | slotted flat head b18.6.3 | 124 |
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| QFS | MI | Machine Screw | Brass | Plain | 5/16-18 x 3 | slotted round head b18.6.3 | stock |
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| QFS | MI | Machine Screw | Brass | Plain | 3/8-16 x 3 | slotted flat head b18.6.3 | 30 |
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| QFS | MI | Machine Screw | Brass | Plain | 1/2-13 x 3 | slotted flat head b18.6.3 | 15 |
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| QFS | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 3 | slotted flat head (18-8) b18.6.3 | stock |
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| QFS | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 | slotted flat head (18-8) b18.6.3 | stock |
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| QFS | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 | slotted pan head (18-8) b18.6.3 | stock |
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