1/4-20X2 1/2 Unslotted Indented Hex Head Machine Screw Fully Threaded Zinc (Pack Qty 800) BC-1440MH

Unslotted Indented Hex Head Machine Screw Fully Threaded Zinc

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.