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#1 SEMS Machine Screws (ASME B18. 13)

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

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Buy SEMS Machine Screws from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
EximS'poreSems Machine ScrewBrassNickel Plated#1-64 x 1.228screw shaft pan washer head slotbrass nickel partial thread#1-64 x 1.228 in b18.13286537
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EximS'poreSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1-64 x 3/16screw pan head phillips-recesss/s passivated w. split l/washer unc 2a# 1-64 x 3/16 in b18.1376973
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