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3/8 SEMS Machine Screws

SEMS® Machine Screws are machine screws with pre-assembled captive washers, designed to speed total assembly time in a manufacturing process.

30 results, (click on any line for more information)

Buy SEMS Machine Screws from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
AmericanNYSems Machine ScrewSteelCadmium3/8-16 x 3/8slotted round ext sems cad pl1900
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AmericanNYSems Machine ScrewSteelCadmium3/8-16 x 7/16slotted round ext sems cad pl10000
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AmericanNYSems Machine ScrewSteelCadmium3/8-16 x 1/2hex flat washer 13/16 sems cad pl2500
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AmericanNYSems Machine ScrewSteelCadmium3/8-16 x 1/2slotted round ext sems cad pl13500
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MidStatesMISems Machine ScrewSteelPlain3/8-16 x 1/2hex unslotted int sem p994
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LibertyILSems Machine ScrewSteelZinc/Clear3/8-16 x 1/2unslotted indented hex internal sems internal sems9,850
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CenturyNYSems Machine ScrewGrade 5Zinc/Clear3/8-16 x 1/2 i/h/w w/serr. gr 5 zinc 3/8-16 x 1/2 indented hex washer with serrations underneath head gr 5 zinc (rohs compliant) kanebridge#3708mww51000
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AmericanNYSems Machine ScrewSteelZinc/Clear3/8-16 x 9/16hex conical washer sems zp1200
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JET FITTINGCASems Machine ScrewSteelZinc/Clear3/8-16 x 5/8sems m/s ext hex ind 3/816x5/8 steel zinc plated b18.13443
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LibertyILSems Machine ScrewSteelZinc/Clear3/8-16 x 5/8unslotted hex external sems external sems500
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FACCAOntSems Machine ScrewSteelZinc/Clear3/8-16 x 5/8sems machine screw phillips flat hd with ctsk external tooth lockwasher 3/8-16 unc x 5/8 lg low carbon steel zinc plated b18.1313,600
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AmericanNYSems Machine ScrewSteelZinc/Clear3/8-16 x 3/4hex flat washer 3/4 sems zp2000
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AmericanNYSems Machine ScrewSteelCadmium3/8-16 x 3/4slotted round external sems cad pl10000
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IPCVASems Machine ScrewSteelZinc/Yellow3/8-16 x 3/43/8-16x3/4 indented hex unslotted m/s sems split l.w. zinc yellow plating80
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EndriesWISems Machine ScrewSteelZinc/Yellow3/8-16x3/4 slotted round head machine screw tri ylw 96hr wh f1941 .000225
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AmericanNYSems Machine ScrewSteelCadmium3/8 x 7/8slotted round external sems cad pl2000
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AmericanNYSems Machine ScrewSteelZinc/Clear3/8-16 x 1indented hex int/spl sems zp500
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AmericanNYSems Machine ScrewSteelZinc/Clear3/8 x 1indented hex int sems zp180
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AmericanNYSems Machine ScrewSteelZinc/Clear3/8-16 x 1slotted indented hex int sems pl52500
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Cal FastenrsCASems Machine ScrewNylon (Polyamide)Plain3/8-16 x 1unslotted hex washer w/serrations & pa 2-up/6covered2,100
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CenturyNYSems Machine ScrewSteelZinc/Clear3/8-16 x 1 ind hx washer hd steel zinc274
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EASTERN SCREWRISems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 13/8-16 x 1 hex washer 18-8840
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EASTERN SCREWRISems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 13/8-16 x 1 hex washer 18-8 7/16 across flats per print #p24781-lib630
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EASTERN SCREWRISems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/43/8-16 x 1-1/4 hex wash 18-84747
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BuckeyeOHSems Machine ScrewSteelPlain3/8-24 x 1 1/23/8-24 x 1-1/2, modified hw style weld screw w/ header pointinquire
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CenturyFLSems Machine ScrewSteelPlain3/8-16 x 23/8-16 x 2 unslotted indented hex washer (HEAD TAPTITE THREAD ROLLING W/OUT SERRATIONS STEEL ZINC PLATE) (HEAD TAPTITE THREAD ROLLING W/OUT SERRATIONS STEEL ZINC PLATE) 2800
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JacksonMSSems Machine ScrewSteelPlain3/8 x 2 1/4nc sicket set cup point semi-standard26
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CNBILSems Machine ScrewGrade 8Zinc/Clear3/8-16 x 3 1/4un-slotted indented hex washer phos per specs es81-159 & cp98-2048 per print 100-0182-00 part num 100-0182-051994
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CNBILSems Machine ScrewGrade 2Zinc/Clear3/8external tooth/internal tooth combo lock washer usa domestic2744
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Cal FastenrsCASems Machine ScrewSteelPhosphate3/8-16conical sems nut - 1 od -black950
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