10-32X3/8 Slotted Indent Hex Washer Thread Cutting Scr. Type 1 Fully Threaded Zinc Green (Pack Qty 8,000) BC-11061SWG

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