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Fastener SuperStore will close for the 4th of July Holiday at 5pm CT on Thursday 7/2. Orders placed after 5pm will ship Monday 7/6. Happy 4th of July!!.

Square Drive Machine Screws

Square Drive Machine Screws

We offer Square Drive Machine Screws in diameters from 4-40 through 1/4-20; in lengths of 1/4" through 3"; in steel with a zinc finish.