4-40X1/2 Slotted Round Machine Screw Fully Threaded Zinc Yellow (Pack Qty 10,000) BC-0408MSRY

Slotted Round Machine Screw Fully Threaded Zinc Yellow

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.