3/8-16X1 1/4 Unslotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc An (Pack Qty 500) BC-37201W

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 M2.2-.98X8 Metric 6 Lobe Flat Head PT Alternative Fully Threaded Zinc (Pack Qty 5,000) BC-M2.28PTTF.