2-56X3/16 6 Lobe Flat Machine Screw Fully Threaded 18 8 Stainless Steel (Pack Qty 5,000) BC-0203MTF188

6 Lobe Flat Machine Screw Fully Threaded 18 8 Stainless Steel

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.