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3/4 SEMS Machine Screws

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

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

Buy SEMS Machine Screws from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
NAPPCOTXSems Machine ScrewPlain3/4- x 1/23/4-x1/2 hex reducing washer400
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EndriesWISems Machine ScrewSteelZinc/Clear3/43/4 f436 hardened flat washer hex chromium free 96 hr salt spray zinc700
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EndriesWISems Machine ScrewSteelZinc/Clear3/43/4 uss trademark mil-carb hardened extra thick flat washer hex chromium free 96 hr salt spray zinc .812x2x.179450
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