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Machine Screws (quadrex)
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.
93 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 | ||||||||
| AFI | FL | Machine Screw | Steel | Zinc/Clear | #10 x 1 3/4 | #10 x 1.75 phil sq quadrex truss stz-r () | 192000 |
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| SJS Prod | CA | Machine Screw | Steel | Zinc/Clear | M3 x 8 | m3x8mm p/h phil sq cn st zp wnp rohs ifi | 11895 |
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| SJS Prod | CA | Machine Screw | Steel | Zinc/Clear | M4 x 12 | m4x12mm p/h phil sq cn st zp ifi | 14 |
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| SJS Prod | CA | Machine Screw | Steel | Zinc/Clear | M3 x 5 | m3 x 5mm p/h phil sq cn st zp ifi rohs () | 1000 |
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| SJS Prod | CA | Machine Screw | Steel | Zinc/Clear | #6-32 x 1.460 | 6-32x1.460 p/h phil sq/cone st zp rohs | 2156 |
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| SJS Prod | CA | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | 10-32x 1/2 p/h phil sq cone st zp rohs | 1000 |
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| SJS Prod | CA | Machine Screw | Steel | Zinc/Clear | #8-32 x 3/8 | 8-32 x 3/8 p/h phil m/s square cone stl zp rohs | 6000 |
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| SJS Prod | CA | Machine Screw | Steel | Zinc/Clear | M4 x 12 | m4x12mm p/h phil m/s sq cn st zp ifi rohs asmeb18.6.7m | 9000 |
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 3/4 | 8-32 x 3/4 combo (sq/ph) pan 18-8 | 11000 |
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| EASTERN SCREW | RI | Machine Screw | Steel | Zinc/Clear | #10-32 x 13/32 | 10-32 x 13/32 combo pan square/sl serr stl zc print | 4430 |
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| SJS Prod | CA | Machine Screw | Steel | Zinc/Clear | m3x10mm pan head phil sq cn st zp ifi rohs | 1000 |
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| Century | FL | Machine Screw | Steel | Plain | 17 | 17sccb806ms 8-32x5/16 phil pan sq term (WASH SEMS MACHINE SCREW THRD STL ZY) (WASH SEMS MACHINE SCREW THRD STL ZY) | 2550 |
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| Century | FL | Machine Screw | Steel | Plain | 17 | 17sccb806 8-32 x 5/16 phil pan sq term (WASH SEMS TRILOBE THD FORMING SCR STL ZY) (WASH SEMS TRILOBE THD FORMING SCR STL ZY) | 1910 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | 8-32 x 1/2 round comb square/slotted m/s zinc triv clea b18.6.3 | 1000 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Clear | #4-40 x 5/8 | 4-40 x 5/8 rnd hd comb slot/sq m/s zinc b18.6.3 | 1000 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Clear | #8-32 x 3/4 | 8-32 x 3/4 round comb square/slotted m/s zinc b18.6.3 | 500 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | 6-32 x 1/2 rnd comb sq/slotted steel m/s zinc trivalent clear b18.6.3 | 307 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | 10-32 x 1/2 round comb sq/slotted m/s steel zinc triv b18.6.3 | 1625 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Clear | #8-32 x 1 3/4 | 8-32 x 1-3/4 round comb(sq/sl) m/s zinc b18.6.3 | 3160 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Clear | #10-24 x 3/4 | 10-24 x 3/4 round head comb square/slotted m/screw steel zinc b18.6.3 | 10393 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Clear | #10-32 x 5/8 | 10-32 x 5/8 round comb square/slotted m/s steel zinc b18.6.3 | 500 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Clear | #8-32 x 3/8 | 8-32 x 3/8 rnd/pan sq comb m/s steel zinc trivalent clear b18.6.3 | 3135 |
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| Endries | WI | Machine Screw | Steel | Zinc/Clear | 10-24x5/8 quadrex truss machine screw steel zinc | 5000 |
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| Endries | WI | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/4 | 8-32x1/4 combination slotted/square pan head machine screw trivalent clear zinc | 10600 |
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| Endries | WI | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 5/16 | 1/4-20x5/16 square phillips pan head machine screw trivalent clear zinc | 2000 |
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| Mansco | MI | Machine Screw | Steel | Zinc/Clear | M4-0.70 x 10 | M4-0.7x10 panwa sq/phil m/s triv znc-per print | 10017 |
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| Mansco | MI | Machine Screw | Steel | Black Oxide | M6-1.00 x 20 | m6-1.0 x 20mm truss f/c sq/phil m/s blk ox w/lock serr | 18906 |
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| Mansco | MI | Machine Screw | Steel | Black Oxide | M5-0.80 x 25 | M5-0.8x25 rndwa sq/phil m/s blk polyseal ma thread m-point | 57000 |
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| Mansco | MI | Machine Screw | Steel | Black Oxide | 1/4-20 x 1 truss sq/phil m/s blk ox w/serr w/precote 80 | 68000 |
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| Mansco | MI | Machine Screw | Steel | Zinc/Clear | 10-9 x 3-1/2 rndwa sq/phil cutter scr triv znc & wax wax | 1356 |
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| Century | NY | Machine Screw | Steel | Zinc/Clear | 4-40 x 1/4 phil pan hd sq cone sems mach steel trivalent clear | 512 |
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| Century | NY | Machine Screw | Steel | Zinc/Clear | 6-32 x 3/8 phil pan sq cone sems mach sc steel trivalent clear | 568 |
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| Century | NY | Machine Screw | Steel | Zinc/Clear | 8-32 x 3/8 phil pan sq cone sems mach sc steel trivalent clear | 700 |
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| Century | NY | Machine Screw | Steel | Zinc/Clear | 6-32 x 5/16 phil pan sq cone sems mach s steel trivalent clear | 700 |
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| Liberty | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 5/8 | square/slotted combo plate w plate | 16,670 |
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| Liberty | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 5/8 | combo slotted square m/s plate plate | 1,940 |
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| SWACO | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | #8-32x1/2 phillips pan sq dm m/s ss | 158 |
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| Global | CA | Machine Screw | Steel | Plain | M3.0-0.50 x 16 | phillips pan square cone | 9,416 |
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | phillips pan stz1 ssq screw | 20,854 |
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| Global | CA | Machine Screw | Steel | Plain | M3.0-0.50 x 14 | phillips pan square cone | 3,923 |
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Clear | #6-32 x 5/16 | phillips pan st z1 ssq screw | 1,307 |
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Clear | #4-40 x 3/8 | phillips pan st z1 ssq screw | 779 |
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| Global | CA | Machine Screw | Steel | Plain | M3.0-0.50 x 12 | phillips pan square cone | 400 |
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 3/8 | phillips pan st z3 ssq | 3,250 |
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| SJS Prod | CA | Machine Screw | Steel | Zinc/Clear | M3 x 6 | m3x6mm p/h phil sq cn st zp rohs wnp ifi |
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| SJS Prod | CA | Machine Screw | Steel | Zinc/Clear | M4 x 8 | m4x8mm p/h phil sq cn st zp ifi rohs |
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| Exim | S'pore | Machine Screw | Steel | Nickel | M5 x 7 | screw cheese head square-phillips recesssteel 1022 nickel plated m5 x 7 mm | 1112000 |
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| HBBOLT | CA | Machine Screw | Steel | Plain | #6 x 1 1/4 | phillips square drive frame | 40 |
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| EFC | MO | Machine Screw | Steel | Plain | auger #3 m8x34 sqphillips ny/nat itw deltar fasteners 09-0760-01-01004c | 17488 |
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| Arden | WI | Machine Screw | Steel | Plain | #4-40 x 7/32 | 440x7/32 phillips pn ms sq cn | inquire |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #6-32 x 1 | 6-32x1 phil pan squar cone ft ms zinc and bake | 150,000 |
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| Kanebridge | IL | Machine Screw | Steel | Black Oxide | #8-11 x 7/16 | #8-11x7/16 square phil drive #6 truss head deep thread wood screw full thread black oixde | 250,000 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #4-40 x 9/16 | 4-40x9/16 phillips pan squar cone f/t ms zinc and bake | 250,000 |
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| General F | MI | Machine Screw | Steel | Plain | #10-32 x 35/8 | 10-32 x 3.625 sq/phil combo pan hd b18.6.3 | 17993 |
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| General F | MI | Machine Screw | Steel | Plain | #6-32 x 1 | 6-32 x 1 hwh quadrex ms b18.6.3 | 9432 |
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| Trifast | TX | Machine Screw | Steel | Zinc/Clear | M3 x 10 | m3x10 phil pan hd m/c w/sq cone steel rohs zinc clr baked | 4230 |
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| NBS | IL | Machine Screw | Steel | Plain | 1/4-20 x 1 1/4 | 1/4-20 x 1-1/4 m/s square/phil co b18.6.3 | 102 |
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| NBS | IL | Machine Screw | Steel | Plain | 1/4-20 x 1/2 | 1/4-20 x 1/2 m/s square/phil comb b18.6.3 | 145 |
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| NBS | IL | Machine Screw | Steel | Plain | #10-24 x 1/2 | #10-24 x 1/2 m/s square/phil comb b18.6.3 | 160 |
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| NBS | IL | Machine Screw | Steel | Plain | 1/4-20 x 3/4 | 1/4-20 x 3/4 m/s square/phil comb b18.6.3 | 116 |
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| NBS | IL | Machine Screw | Steel | Plain | #8-32 x 1/2 | #8-32 x 1/2 square/phil combo b18.6.3 | 224 |
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| NBS | IL | Machine Screw | Steel | Plain | #8-32 x 3/8 | #8-32 x 3/8 square/phil combo b18.6.3 | 160 |
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| AIH | AZ | Machine Screw | Steel | Plain | #6-32 x 5/16 | phil pan sqcn | 536 |
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| AIH | AZ | Machine Screw | Steel | Plain | #6-32 x 5/16 | phil pan sqcn | 536 |
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| ASFCORP | MI | Machine Screw | Steel | Zinc/Clear | #8-32 x 3/8 | 8-32 x 3/8 comb sltd/sq soc r d hd mach scw tri zn fe/zn 5an pkg | 400 |
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| ASFCORP | MI | Machine Screw | Steel | Zinc/Clear | #10-32 x 1 1/4 | 10-32 x 1 1/4 comb sltd/sq soc rd hd mach scw tri zn fe/zn 5an pkg | 700 |
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| ASFCORP | MI | Machine Screw | Steel | Zinc/Clear | #10-24 x 1 | 10-24 x 1 comb sltd/sq soc rd hd mach scw tri zn fe/zn 5an pkg | 300 |
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| ASFCORP | MI | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20 x 1/2 comb sltd/sq soc rd hd mach scw tri zn fe/zn 5an pkg | 200 |
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| ASFCORP | MI | Machine Screw | Steel | Zinc/Clear | #6-32 x 3/8 | 6-32 x 3/8 comb sltd/sq soc rd hd mach scw tri zn fe/zn 5an pkg | 600 |
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| ASFCORP | MI | Machine Screw | Steel | Zinc/Clear | #6-32 x 1 | 6-32 x 1 comb sltd/sq soc rd hd mach scw tri zn fe/zn 5an pkg | 800 |
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| ASFCORP | MI | Machine Screw | Steel | Zinc/Clear | #10-32 x 1 1/2 | 10-32 x 1 1/2 comb sltd/sq soc pan hd mach scw tri zn fe/zn 5an pkg | 500 |
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| ASFCORP | MI | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/4 | 10-32 x 1/4 comb sltd/sq soc rd hd mach scw tri zn fe/zn 5an pkg | 300 |
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| ASFCORP | MI | Machine Screw | Steel | Zinc/Clear | #10-32 x 1 | 10-32 x 1 comb sltd/sq soc rd hd mach scw tri zn fe/zn 5an pkg | 400 |
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| OBRIEN | OH | Machine Screw | Steel | Plain | #8 x 2 1/4 | phil/square combo flat deep black | 3000 |
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| THRDFAST | FL | Machine Screw | Steel | Plain | #2 | 2 phillips square-drive b18.6.3 | 16 |
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 4 | 8-32 x 4 combo pan 18-8 square soc / slot | 3,675 |
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 4 | 8-32 x 4 combo pan 18-8 square soc/slot com spec tol | 190 |
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M6-1.00 x 25 | m6 x 1.0 x 25mm combo pan (ph/sq)18-8/wax | 3,120 |
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1 3/8 | 10-32 x 1-3/8 combo pan 18-8 phillips/sq combo | 410 |
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | 10-32 x 1/2 combo(sq/slt) pan 24 serrations 18-8 | 930 |
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/4 | 6-32 x 1/4 combo round 18-8 square soc / slot combo | 500 |
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| THRDFAST | AL | Machine Screw | Steel | Plain | 2 | 2 #2 phillips square-drive b18.6.3 | 25 |
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| Optimas | IL | Machine Screw | Steel | Plain | #8-32 x 7/16 | 8-32 x 7/16 phil/sq pan m/s | 18,600 |
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| Optimas | IL | Machine Screw | Steel | Plain | #8-32 x 7/16 | 8-32 x 7/16 phil/sq pan m/s | 18,600 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | #8-32 x 5/8 | machine screw slot/sq skt/phillips truss head #8-32 unc x 5/8 lg low carbon steel zinc plated b18.6.3 | 10,000 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | #8-32 x 1 1/4 | machine screw slot/sq skt/phillips truss head #8-32 unc x 1 1/4 lg low carbon steel dark plated b18.6.3 | 4,000 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | #8-32 x 7/8 | machine screw slot/sq skt/phillips truss head #8-32 unc x 7/8 lg low carbon steel zinc plated b18.6.3 | 58 |
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| Optimas | IL | Machine Screw | Steel | Plain | #8-32 x 7/16 | phil/square pan m/s | 18600 |
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| FACCA | Ont | Machine Screw | Steel | Zinc/Clear | #8-32 x 1 1/2 | machine screw sq skt/phil truss hd #8-32 unc x 1 1/2 lg low carbon steel zinc plated only length tolerance as per ifi b18.6.3 | 261,000 |
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| FACCA | Ont | Machine Screw | Steel | Plain | #8-32 x 1 1/2 | machine screw sq skt/phil truss hd #8-32 unc x 1 1/2 lg b18.6.3 | 261000 |
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| Wurth | IN | Machine Screw | Steel | Black Oxide | #8 x 3/4 | 8 x 3/4 quadrex pan head twinfast screw black oxide | 78,931 |
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| Valley Nu | WA | Machine Screw | Steel | Plain | #6 x 1 1/4 | pan square drive phil frame scr pl | 19000 |
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| Valley Nu | WA | Machine Screw | Steel | Plain | #6 x 1 1/2 | pan square drive phil frame scr pl | 7000 |
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