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5/16 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.

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

Buy SEMS Machine Screws from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
General FMISems Machine ScrewSteelZinc/Clear5/16-18 x .6255/16-18 x .625 phil pn sems nar-l zn b18.135594
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General FMISems Machine ScrewSteelPlain5/16-18 x 15/16-18x1 sems screw w/patch b18.1311500
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Mid-ValleyCASems Machine ScrewSteelZinc/Yellow5/16-18 x 5/8sems tapping screw b18.13inquire
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FACCAOntSems Machine ScrewSteelCadmium5/16-24 x 7/8phillips 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 b18.1310,150
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FACCAOntSems Machine ScrewSteelCadmium5/16-24sems 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 b18.1311,000
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FACCAOntSems Machine ScrewSteelCadmium5/16-18 x 1sems machine screw phillips flat hd w/ ctsk ext tooth lockwasher 5/16-18 unc x 1 lg low carbon steel cadmium plated b18.1315,990
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