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Machine Screws, Zinc/Black (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.
164 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 | ||||||||
| GLF | OH | Machine Screw | Steel | Zinc/Black | #10-24 x 1/2 | #10-24x1/2 phil truss m/s stl zc blk b18.6.3 () () () | 1232 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Black | #4-40 x 1/4 | 4-40 x 1/4 flat phil machine screw steel zinc triv black b18.6.3 | 1099 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Black | #4-40 x 3/8 | 4-40 x 3/8 flat phil machine screw steel zinc triv black b18.6.3 | 6770 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Black | #6-32 x 1/2 | 6-32 x 1/2 steel phillips flat machine screw zinc trivalent black .0002 b18.6.3 | 3000 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Black | #6-32 x 1 1/4 | 6-32 x 1-1/4 flat phil captivated machine screw zinc triv black .0002 (thd lth = 0.225-0.235 ) b18.6.3 | 2500 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Black | #4-40 x 3/16 | 4-40 x 3/16 flat phil u/c m/s zinc trivalent black b18.6.3 | 3900 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Black | #6-32 x 1/4 | 6-32 x 1/4 flat phil undercut m/screw steel zinc triv black b18.6.3 | 467 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Black | #2-56 x 7/16 | 2-56 x 7/16 pan phillips m/s zinc black ox plated b18.6.3 | 6000 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Black | #8-32 x 3/8 | 8-32 x 3/8 pan phil machine screw steel zinc trivalent blk b18.6.3 | 912 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Black | #10-32 x 1 1/4 | 10-32 x 1-1/4 pan phil machine screw steel black zinc triv b18.6.3 | 2799 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Black | #10-32 x 1/2 | 10-32 x 1/2 round phillips ms steel zinc trivalent black b18.6.3 | 2777 |
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| Irwin Ind | Ont | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Black | #2-56 x 1/4 | 2-56 x 1/4 pan phil captive sc s/steel zinc triv black b18.6.3 | 7500 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Black | #6-32 x 5/8 | 6-32x5/8 fillister phillips m/s steel zinc trivalent black b18.6.3 | 2515 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Black | #6-32 x 3/16 | 6-32x3/16 phil flat 100d zinc trivalent black b18.6.3 | 2500 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Black | #6-32 x 1/4 | 6-32x1/4 steel flat phillips machine screw zinc trivalent black .0002 b18.6.3 | 2500 |
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| Irwin Ind | Ont | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Black | #4-40 x 3/8 | 4-40x3/8 pan phillips m/s 18-8 304 steel zinc triv blk b18.6.3 | 10000 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Black | #6-32 x 3/8 | 6-32x3/8 phil flat 100d zinc trivalent black b18.6.3 | 7176 |
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| GLF | OH | Machine Screw | Steel | Zinc/Black | #10-32 x 5/8 | #10-32x5/8 phil pan m/s stl zinc black b18.6.3 () () () | 4132 |
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| GLF | OH | Machine Screw | Steel | Zinc/Black | #12-24 x 3/4 | #12-24x3/4 combo pan m/s dog pt 1022 stl zinc black b18.6.3 () () () | 8108 |
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| GLF | OH | Machine Screw | Steel | Zinc/Black | #10-24 x 3/4 | #10-24x3/4 hex m/s stl ams 2417/astmb841 bzn b18.6.3 () () () | 1059 |
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| BHAM | AL | Machine Screw | Steel | Zinc/Black | #6-32 x 3/8 | 6-32x3/8 phil pan m/s blk zn b18.6.3 | 702 |
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| Ababa | CA | Machine Screw | Steel | Zinc/Black | #10-32 x 1 3/4 | 10-32 x 1 3/4 phil-pan mach screw stl blk znc b18.6.3 | 1900 |
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| Ababa | CA | Machine Screw | Steel | Zinc/Black | #10-32 x 2 1/2 | 10-32 x 2 1/2 p-flat m/s stl blk znc b18.6.3 | 1111 |
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| Ababa | CA | Machine Screw | Steel | Zinc/Black | #10-32 x 1/2 | 10-32 x 1/2 p-truss m/s stl blk znc b18.6.3 | 29 |
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| Ababa | CA | Machine Screw | Steel | Zinc/Black | #6-32 x 5/8 | 6-32 x 5/8 p-truss m/s stl blk znc b18.6.3 | 1289 |
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| Ababa | CA | Machine Screw | Steel | Zinc/Black | #8-32 x 1 | 8-32 x 1 p-flat m/s stl blk znc b18.6.3 | 1158 |
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| Ababa | CA | Machine Screw | Steel | Zinc/Black | #8-32 x 1 | 8-32 x 1 p-flat m/s stl blk znc b18.6.3 | 300 |
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| Exim | S'pore | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Black | screw m/c flat head 100? phillips-recesss/s black zn #2-56 x 1/8 in b18.6.3 | 314 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Black | #2-56 x 3/16 | screw pan head torx plus t-7ipalloy steel black zinc#2-56 x 3/16 in b18.6.3 | 24996 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Black | #2-56 x 0.240 | screw m/c pan head phillips-recesssteel black trivalent unc 2a#2-56 x 0.240 in b18.6.3 | 33926 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Black | #2-56 x 1/4 | screw m/c flat head 82 phillips-recesssteel black zinc # 2-56 x 1/4 in b18.6.3 | 4696 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Black | #2-56 x 1/4 | screw m/c round head phillips-recesssteel black zn# 2-56 x 1/4 in b18.6.3 | 104953 |
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| Exim | S'pore | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Black | #2-56 x 5/16 | screw m/c button head hexs/s black zn unc 2a#2-56 x 5/16 in b18.6.3 | 4667 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Black | #2-56 x 1/2 | screw m/c binder head slottedsteel black zn# 2-56 x 1/2 in b18.6.3 | 37406 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Black | #2-56 x 1/2 | screw m/c pan head t-8steel black trivalent# 2-56 x 1/2 in b18.6.3 | 84 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Black | #2-56 x 3/4 | screw pan head phillips-recesssteel black zn# 2-56 x 3/4 in b18.6.3 | 48714 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Black | #3-48 x 3/16 | screw m/c pan head phillips-recesssteel black zn# 3-48 x 3/16 in b18.6.3 | 7964 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Black | #4-40 x 1/8 | screw pan head phillips-recesssteel black zn#4-40 x 1/8 in b18.6.3 | 54 |
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| Exim | S'pore | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Black | screw pan head phillips-recesss/s black zn#4-40 x 5/32 in b18.6.3 | 4980 |
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| Exim | S'pore | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Black | #4-40 x 3/16 | screw pan head phillips-recesss/s black zinc# 4-40 x 3/16 in b18.6.3 | 1642 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Black | #4-40 x 1/4 | screw pan head phillips-recesssteel black zn unc 2a# 4-40 x 1/4 in b18.6.3 | 1274 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Black | #4-40 x 1/4 | screw pan head phillips-recessstl black zn unc 2a#4-40 x 1/4 in b18.6.3 | 8600 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Black | #4-40 x 3/8 | screw pan head phillips-recesssteel black trivalent#4-40 x 3/8 in [rohs] b18.6.3 | 3410 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Black | #4-40 x 1/2 | screw pan head phillips-recesssteel black zn unc 2a# 4-40 x 1/2 in. b18.6.3 | 296 |
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| Exim | S'pore | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Black | screw pan head phillips-recesss/s black zn#4-40 x 1/4 in b18.6.3 | 978 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Black | #4-40 x 1/4 | screw truss head phillips-recesssteel black zn#4-40 x 1/4 in b18.6.3 | 9320 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Black | #4-40 x 5/8 | screw pan head phillips-recesssteel black zn# 4-40 x 5/8 in b18.6.3 | 7496 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #10-24 x 1 1/2 | 10-24x1-1/2 phil pan m/s black zinc b18.6.3 | 1006 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #10-32 x 3/8 | 10-32x3/8 hwh m/s trivalent black zinc b18.6.3 | 12000 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #10-32 x 3/8 | 10-32x3/8 phil flat ms black zinc (.0005) b18.6.3 | 13294 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #10-32 x 3/8 | 10-32x3/8 phil pan m/s black zinc b18.6.3 | 2000 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #10-32 x 7/16 | 10-32x7/16 phil pan m/s black zinc b18.6.3 | 1315 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #10-32 x 1/2 | 10-32x1/2 phil flat m/s 100 deg blk znc b18.6.3 | 2395 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | 1/4-20 x 5/8 | 1/4-20x5/8 phil pan m/s black zinc b18.6.3 | 1293 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #6-32 x 3/16 | 6-32x3/16 phil pan m/s black zinc b18.6.3 | 2000 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #6-32 x 1/4 | 6-32x1/4 phil flat m/s black zinc b18.6.3 | 520 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #6-32 x 1/4 | 6-32x1/4 phil pan m/s black zinc b18.6.3 | 9200 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #8-32 x 3/8 | 8-32x3/8 phil pan m/s black zinc b18.6.3 | 124 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #8-32 x 5/8 | 8-32x5/8 phil pan m/s type-f black zinc b18.6.3 | 1398 |
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| B & K FAST | PA | Machine Screw | Steel | Zinc/Black | #8-32 x 3/4 | 8/32 x 3/4 phil pan machine screws black zinc b18.6.3 | 520 |
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| General F | MI | Machine Screw | Steel | Zinc/Black | #8-32 x 3/4 | 8-32x.75 pn 6-lobe ms zn blk patch b18.6.3 | 7,400 |
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| General F | MI | Machine Screw | Steel | Zinc/Black | 5/16-18 x 0 1/2 | 5/16-18 x 0.5 trus 6-lobe ms zn blk adh b18.6.3 | 8100 |
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| General F | MI | Machine Screw | Steel | Zinc/Black | 1/4-20 x .625 | 1/4-20 x .625 flt 6-lobe ms zn blk w/adh b18.6.3 | 56400 |
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| General F | MI | Machine Screw | Steel | Zinc/Black | 1/4-20 x 1 | 1/4-20 x 1 flt 6-lobe ms zn blk w/adh b18.6.3 | 11000 |
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| General F | MI | Machine Screw | Steel | Zinc/Black | 1/4-20 x 1 1/20 | 1/4-20 x 1.50 truss 6-lobe ms zn blk b18.6.3 | 10050 |
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| General F | MI | Machine Screw | Steel | Zinc/Black | 1/4-20 x 3/40 | 1/4-20 x .750 pn 6-lobe alloy ms zn blk b18.6.3 | 6800 |
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| General F | MI | Machine Screw | Steel | Zinc/Black | #6-32 x 03/4 | 6-32 x 0.75 ovl phil ms zn blk b18.6.3 | 2459 |
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| General F | MI | Machine Screw | Steel | Zinc/Black | #6-32 x 03/4 | 6-32 x 0.75 flt100 phil ms zn blk b18.6.3 | 12687 |
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| General F | MI | Machine Screw | Steel | Zinc/Black | #6-32 x 03/4 | 6-32 x 0.75 pn phil ms zn blk b18.6.3 | 12645 |
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| General F | MI | Machine Screw | Steel | Zinc/Black | #10-32 x 2 1/2 | 10-32 x 2.5 pn phil ms zn blk b18.6.3 | 760 |
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| OSSCO | RI | Machine Screw | Steel | Zinc/Black | #10-24 x 5/16 | 10-24x5/16 phil pan m/s black zinc b18.6.3 | 7,375 |
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| OSSCO | RI | Machine Screw | Grade 2 | Zinc/Black | #8-32 x 1 | 8-32x1 phil pan m/s grade 2 black zinc b18.6.3 | 1,100 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #10-24 x 1 1/4 | 10-24 x 1 1/4 phil pan m/s black zinc b18.6.3 | 1016 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #10-32 x 3/8 | 10-32x3/8 phil flat ms ft black zinc b18.6.3 | 16010 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #10-32 x 3/8 | 10-32x3/8 phil flat m/s u/c black zinc b18.6.3 | 7385 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #12-24 x 1/2 | 12-24 x 1/2 hwh m/s trivalent black ty f b18.6.3 | 193 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #12-24 x 1/2 | 12-24 x 1/2 phil pan m/s trivalent blk b18.6.3 | 2477 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | 1/4-20 x 3/4 | 1/4-20x3/4 phil flat m/s 100 deg blk znc b18.6.3 | 269 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #2-56 x 1/2 | 2-56x1/2 phil flat m/s 82 deg black zinc b18.6.3 | 7000 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #2-56 x 1/4 | 2-56 x 1/4 phil flat m/s black zinc b18.6.3 | 5000 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | 1/4-20 x 1/2 | 1/4-20x1/2 phil pan m/s black zinc b18.6.3 | 2410 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | 1/4-20 x 1/2 | 1/4-20 x 1/2 phillips pan m/s black zinc b18.6.3 | 5431 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #4-40 x 3/16 | 4-40x3/16 phil flat m/s u/c black zinc b18.6.3 | 2000 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #4-40 x 1/2 | 4-40x1/2 phil flat m/s u/c black zinc b18.6.3 | 1460 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #6-32 x 3/8 | 6-32 x 3/8 phil flat m/s trivalent black b18.6.3 | 1300 |
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| QFC | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Black | #6-32 x 5/8 | 6-32x5/8 phil pan m/s 188 w/ black zinc b18.6.3 | 2398 |
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| QFC | TX | Machine Screw | Steel | Zinc/Black | #8-32 x 3/8 | 8-32 x 3/8 phil truss m/s black zinc/np b18.6.3 | 495 |
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| Wurth | Ont | Machine Screw | Steel | Zinc/Black | 5/16-18 x 3/4 | scr ms flat uc 82 st (bz) ph 5/16-18x3/4 b18.6.3 | 8000 |
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| Wurth | Ont | Machine Screw | Steel | Zinc/Black | 1/4-20 x 3/8 | scr ms pn st (bz) ph 1/4-20x3/8 b18.6.3 | 3350 |
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| Wurth | Ont | Machine Screw | Steel | Zinc/Black | 1/4-20 x 1 1/4 | scr ms flat 82 st (bz) ph 1/4-20x1 1/4 b18.6.3 | 1945 |
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| Wurth | Ont | Machine Screw | Steel | Zinc/Black | 1/4-20 x 1 1/2 | scr ms hexwhd st (bz) 1/4-20x1 1/2 b18.6.3 | 54 |
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| Wurth | Ont | Machine Screw | Steel | Zinc/Black | #6-20 x 1/2 | scr drl 2 pn st (bz) ph 6-20x1/2 b18.6.3 | 23800 |
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| THRDFAST | TN | Machine Screw | Steel | Zinc/Black | 5/16-18 x 2 1/4 | phil pan m/s black b18.6.3 | 600 |
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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 | Steel | Zinc/Black | #10-32 x 3/8 | 10-32 x 3/8 phil truss m/s black zinc b18.6.3 | 7,000 |
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| KBS | TN | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Black | #6-32 x 5/8 | 6-32 x 5/8 phil pan m/s s/s black zinc b18.6.3 | 7,995 |
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| KBS | TN | Machine Screw | Steel | Zinc/Black | #6-32 x 4 | 6-32 x 4 slotted flat m/s black ox black zinc b18.6.3 | 600 |
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| KBS | TN | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Black | #8-32 x 1/2 | 8-32 x 1/2 phil oval m/s s/s black zinc b18.6.3 | 2,450 |
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| WSB | KY | Machine Screw | Steel | Zinc/Black | 1/4-20 x 3/4 | screw ms pn st (bz) ph 1/4-20x3/4 b18.6.3 | 5,910 |
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| All Size | TX | Machine Screw | Steel | Zinc/Black | #10-32 x 3/4 | 10-32 x 3/4 pan phillip machine screw black zinc b18.6.3 | 5,000 |
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| FACCA | Ont | Machine Screw | Grade 5 | Zinc/Black | #10-24 x 6 | machine screw pan head phillips #10-24 unc x 6 lg low carbon steel black zinc plated ansi b18.6.3-1972 b18.6.3 | 400 |
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