1/2-13X1 1/2 Slotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc And (Pack Qty 250) BC-50241SW

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 8-18X1/2 Phil Pan Full Thread Self Drill Screw Black Oxide (Pack Qty 10,000) BC-0808KPPB.