1/4-20X3/8 Unslotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Black O (Pack Qty 3,000) BC-14061WB

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 M5-2.24X25 Metric Phillips Pan Head PT Alternative Fully Threaded Zinc (Pack Qty 2,000) BC-M525PTPP.