4-40X3/16 6 Lobe Flat 100 Degree Machine Screw Fully Threaded Zinc (Pack Qty 10,000) BC-0403MT1

6 Lobe Flat 100 Degree 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.