4-40X1/4 Slotted Indented Hex Washer Head Machine Screw Fully Threaded 18-8 Stainless Ste (Pack Qty 5,000) BC-0404MSW188

Slotted Indented Hex Washer Head Machine Screw Fully Threaded 18-8 Stainless Ste

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.