5/16 SEMS Machine Screws
SEMS® Machine Screws are machine screws with pre-assembled captive washers, designed to speed total assembly time in a manufacturing process.
79 results, (click on any line for more information)
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
American | NY | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 5/16 | slotted tuss external sems zp | 1500 |
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American | NY | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/8 | slotted round split sems zp | 1500 |
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American | NY | Sems Machine Screw | Steel | Plain | 5/16-18 x 3/8 | slotted round external sems | 5000 |
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FMP | MA | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 7/16 | slotted pan with internal l/w | 510 |
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American | NY | Sems Machine Screw | Steel | Cadmium | 5/16-18 x 1/2 | slotted round external sems cad pl | 17000 |
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IRF | NJ | Sems Machine Screw | Steel | Black Oxide | 5/16-18 x 1/2 | serrated indented hex washer unslotted black ox | 5470 |
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IRF | NJ | Sems Machine Screw | Steel | Black Oxide | 5/16-18 x 1/2 | serrated indented hex washer unslotted black ox | 5470 |
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IRF | NJ | Sems Machine Screw | Steel | Black Oxide | 5/16-18 x 1/2 | serrated indented hex washer unslotted black ox | 5470 |
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Endries | WI | Sems Machine Screw | Steel | Phosphate | 5/16-18 x 1/2 | 5/16-18x1/2 indented hex head sems machine screw with split lock washer phos and oil | 1000 |
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Kanebridge | IL | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1/2 | 5/16-18x1/2 unslotted hex washer external sems machine screw fully threaded zinc and | 25,000 |
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Hayes | CA | Sems Machine Screw | Steel | Zinc/Clear | 5/16 x 1/2 | 5/16 x 1/2 slotted hex wash a/ab zinc | 75 |
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American | NY | Sems Machine Screw | Steel | Plain | 5/16-24 x 5/8 | indent hex internal sems | 1630 |
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ACF | CA | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 5/8 | 5/16-18x5/8 hex square cone sems z/p rohs | 26000 |
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Century | FL | Sems Machine Screw | Steel | Plain | 5/16-18 x 5/8 | 5/16-18x5/8 unsl ind hex washr crest cup (SEMS MACH SCR STL ZN YEL BAKE ROHS COMPL) (SEMS MACH SCR STL ZN YEL BAKE ROHS COMPL) | 25350 |
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American | NY | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 5/8 | slotted hex split sems zp | 300 |
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Cal Fastenrs | CA | Sems Machine Screw | Grade 5 | Zinc/Clear | 5/16-18 x 5/8 | unslotted hex washer w/serrations Cr3+ unslotted hex washer | 500 |
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MidStates | MI | Sems Machine Screw | Steel | Plain | 5/16-24 x 5/8 | truss phil ext sem | 926 |
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Jackson | MS | Sems Machine Screw | Steel | Zinc/Clear | 5/16 x 5/8 | nc hex w/ ext. sems l/w indented m/s | 1025 |
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General F | MI | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x .625 | 5/16-18 x .625 phil pn sems nar-l zn b18.13 | 5594 |
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FMP | MA | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 5/8 | slotted pan with internal l/w | 676 |
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Mid-Valley | CA | Sems Machine Screw | Steel | Zinc/Yellow | 5/16-18 x 5/8 | sems tapping screw b18.13 | inquire |
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Century | NY | Sems Machine Screw | Steel | Zinc/Yellow | 5/16-18 x 5/8 | 5/16-18x5/8 unslotted indented hex washr crest cup sems mach scr stl zn yel bake rohs compl | 25350 |
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Cal Fastenrs | CA | Sems Machine Screw | Grade 5 | Zinc/Clear | 5/16-18 x 3/4 | hex washer gr5 -w/serration-Cr3+ | 3,300 |
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Cal Fastenrs | CA | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/4 | unslotted hex washer - unslotted hex washer | 5 |
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IRF | NJ | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/4 | ind hex flat washer sems dog pointernal w/patch with zn/ni with clear Cr3+ cr(3+) | 53091 |
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Kanebridge | IL | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/4 | 5/16-18x3/4 slotted hex washer external sems machine screw fully threaded zinc and bake | 37.500 |
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Kanebridge | IL | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/4 | 5/16-18x3/4 phillips pan external sems machine screw fully threaded zinc and bake | 37.500 |
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Kanebridge | IL | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/4 | 5/16-18x3/4 unslotted hex washer external sems machine screw fully threaded zinc and | 25,000 |
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Mansco | MI | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/4 | indented hex washer unslotted m/s triv znc w/ext sems 20/bag | 190 |
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Mansco | MI | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 3/4 | indented hex washer unslotted m/s triv znc w/ext sems | 915 |
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American | NY | Sems Machine Screw | Steel | Plain | 5/16-18 x 7/8 | slotted pan internal sems black | 1100 |
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American | NY | Sems Machine Screw | Steel | Cadmium | 5/16-24 x 7/8 | hex indented ext sems cad pl | 1000 |
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American | NY | Sems Machine Screw | Steel | Plain | 5/16-18 x 7/8 | hex int/ext sems | 6500 |
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Wurth | IN | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 7/8 | 5/16-18x 7/8ind hex hd sems w/split l/w zinc pack 500 per poly bag | 2,450 |
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IPC | VA | Sems Machine Screw | Steel | Zinc/Yellow | 5/16-18 x 7/8 | 5/16-18x7/8 indented hex unslotted m/s sems split l.w. steel zinc yellow | 14,200 |
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FACCA | Ont | Sems Machine Screw | Steel | Cadmium | 5/16-24 x 7/8 | phillips hex head sems machine screw with convex square lockwasher 5/16-24 x 7/8 lg 9/16 af 3/4 washer od low carbon steel cadmium plated b18.13 | 10,150 |
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QCS | OR | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 7/8 | 5/16-18x7/8 indented hex ext sems zinc | 543 |
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American | NY | Sems Machine Screw | Steel | Zinc/Clear | 5/16-24 x 1 | hex split sems 1/2 brite zp | 1000 |
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MidStates | MI | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 | in hex unslotted m/s w/ l/w znc | 663 |
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FastWare | Sask | Sems Machine Screw | Steel | Phosphate | 5/16-18 x 1 | flat phillips c/w countersunk external tooth lockwasher | 1,000 |
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Kanebridge | IL | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 | 5/16-18x1 phillips pan external sems machine screw fully threaded zinc and bake | 31.250 |
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Kanebridge | IL | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 | 5/16-18x1 unslotted hex washer external sems machine screw fully threaded zinc and | 31.250 |
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General F | MI | Sems Machine Screw | Steel | Plain | 5/16-18 x 1 | 5/16-18x1 sems screw w/patch b18.13 | 11500 |
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Revcar | VA | Sems Machine Screw | Grade 5 | Zinc/Clear | 5/16-18 x 1 | slotted hwh m/s crt cup sems gr5.1 | 15,275 |
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FACCA | Ont | Sems Machine Screw | Steel | Cadmium | 5/16-18 x 1 | sems machine screw phillips flat hd w/ ctsk ext tooth lockwasher 5/16-18 unc x 1 lg low carbon steel cadmium plated b18.13 | 15,990 |
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IndexFast | CA | Sems Machine Screw | Steel | Phosphate | 5/16-18 x 1 | 9756 hex bellville washer head sems | inquire |
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IndexFast | CA | Sems Machine Screw | Steel | Phosphate | 5/16-18 x 1 | 11320 indented hex sems 1/2 af 7/8 wash o.d. | inquire |
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Buckeye | OH | Sems Machine Screw | Steel | Plain | 5/16-18 x 1 | 5/16-18 x 1, modified hw style weld screw w/ dog point | inquire |
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CIF | IL | Sems Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | 5/16-18x1 torx truss head sem 18-8 s/s steel | 5000 |
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EASTERN SCREW | RI | Sems Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | 5/16-18 x 1 hex washer 18-8 | 49840 |
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EASTERN SCREW | RI | Sems Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | 5/16-18 x 1 hex washer 18-8 | 8800 |
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IndexFast | CA | Sems Machine Screw | Steel | Plain | 5/16-18 x 1 1/16 | 17035 body bolt 5/16-18 x 1-1/16 hex head sems w/dog point 7/8 washer o.d. 1/2 hex zin | inquire |
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American | NY | Sems Machine Screw | Steel | Plain | 5/16-24 x 1 1/8 | hex split sems | 2500 |
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American | NY | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 1/8 | hex split sems pl | 800 |
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American | NY | Sems Machine Screw | Steel | Plain | 5/16-18 x 1 1/4 | f flat washer (1 1/4) sems | 3000 |
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ACF | CA | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 1/4 | 5/16-18x1-1/4 phillips indented hex square cone sems z/p rohs | 3397 |
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American | NY | Sems Machine Screw | Steel | Plain | 5/16-24 x 1 1/4 | phillips fillister split sems | 2500 |
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MidStates | MI | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 1/4 | hex unslotted m/s w/ l/w z | 494 |
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Endries | WI | Sems Machine Screw | Steel | Zinc/Black | 5/16x1-1/4x.047/.080 fender washer hex chrome free zinc flake black 720 hours to red rust | 1700 |
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Revcar | VA | Sems Machine Screw | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/4 | slotted hwh m/s crt cup sems gr5.1 | 5,700 |
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Mansco | MI | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 1/4 | 5/16-18 x 1-1/4 indented hex washer unslotted metal tf scr triv znc | 403 |
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American | NY | Sems Machine Screw | Steel | Cadmium | 5/16-18 x 1 3/8 | indented hex split sems cad pl | 2500 |
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American | NY | Sems Machine Screw | Steel | Plain | 5/16-24 x 1 1/2 | phil fillister split sems | 250 |
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Liberty | IL | Sems Machine Screw | Steel | Zinc /Clear | 5/16-18 x 1 1/2 | phil pan exter nal sems nal sems | 2,900 |
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Revcar | VA | Sems Machine Screw | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/2 | slotted hwh m/s crt cup sems gr5.1 | 12,750 |
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Palmer Bolt | OH | Sems Machine Screw | Grade 8 | Plain | 5/16-18 x 1 1/2 | special gr 8 hex fw sems | 5,000 |
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FTS | OH | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1 5/8 | indented hex washer unslotted t t | 110,000 |
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IPC | VA | Sems Machine Screw | Steel | Zinc/Yellow | 5/16-18 x 1 3/4 | 5/16-18x1 3/4 indented hex unslotted m/s sems split l.w. steel zinc yellow | 6,574 |
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Revcar | VA | Sems Machine Screw | Grade 5 | Zinc/Clear | 5/16-18 x 1 3/4 | slotted hwh m/s crt cup sems gr5.1 | 13,750 |
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IPC | VA | Sems Machine Screw | Steel | Zinc/Yellow | 5/16-24 x 2 | 5/16-24x2 indented hex unslotted m/s sems int steel zinc yellow | 820 |
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Hewes | NY | Sems Machine Screw | Steel | Plain | 5/16-18 x 2 1/2 | slotted roundsems full thread | 22850 |
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IRF | NJ | Sems Machine Screw | Steel | Zinc/Yellow | 5/16-18 x 3 | slotted round m/s ylw stl & magnagar | 2050 |
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Komar | IL | Sems Machine Screw | Steel | Zinc/Clear | 5/16-18 x 4 | slotted hex washer | 1050 |
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IRF | NJ | Sems Machine Screw | Steel | Zinc/Clear | 5/16 | int/ext tooth l/w clr stl nickel with clear Cr3+ | 26670 |
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IRF | NJ | Sems Machine Screw | Steel | Zinc/Clear | 5/16 | int/ext tooth l/w clr stl nickel with clear Cr3+ | 26670 |
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IRF | NJ | Sems Machine Screw | Steel | Zinc/Clear | 5/16 | int/ext tooth l/w clr stl nickel with clear Cr3+ | 26670 |
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Field Fas | IL | Sems Machine Screw | Steel | Zinc/Yellow | 5/16 uss flat washer stl zc/yellow hexevalent 72 hours to red | 3,930 |
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Endries | WI | Sems Machine Screw | Steel | Zinc/Clear | 5/16x2 fender washer hex chromium free 96 hr salt spray zinc | 50 |
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FACCA | Ont | Sems Machine Screw | Steel | Cadmium | 5/16-24 | sems machine screw phillips flat trim hd w/ctsk ext tooth lockwasher 5/16-24 unf x 1 5/16 lgth low carbon steel cadmium plated b18.13 | 11,000 |
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