4-40X1/4 Phillips Flat Undercut Thread Cutting Screw Type 1 Fully Threaded Zinc (Pack Qty 10,000) BC-04041PU

May be used in steel sheets, structural shapes, special alloy steels, cast iron, brass or plastics AISI 1016 - 1024 or equivalent steel Screws shall be quenched in liquid and then tempered by