4-40X1/2 Phillips Flat Machine Screw Fully Threaded Black Oxide (Pack Qty 10,000) BC-0408MPFB

$255.24
SKU:
BC-0408MPFB
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Description

Phillips Flat Machine Screw Fully Threaded Black Oxide

A straight shank fastener with external threads designed to go through a hole or nut that is pre-tapped to form a mating thread for the screw. Machine screws form a fastening superior in strength to spaced thread screws.