12-24X1/2 Slotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc And (Pack Qty 5,000) BC-12081SW

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