3/8-16X3/4 Slotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc And (Pack Qty 750) BC-37121SW

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 byYou may also like 8-15X1 1/2 Phillips Bugle Head Fine Thread Drywall Screw Black Phosphate (Pack Qty 2,000) BC-0824YPG.