5/16-18X5/8 Weld Screw With Nibs Under The Head Fully Threaded Plain (Pack Qty 1,000) BC-3110WB

Enables a threaded fastener to become a permanent, integral part of an assembly. The bottom projection style can assemble into a prelocated hole and is stronger than the top projection style, utilizing the full head strength of the fastener. C1008 - 1010 welding quality carbon steelYou may also like 8-16X5/8 Unslotted Ind Hex Washer Thread Rolling Screws 48-2 Fully Threaded Black Oxide & Wax (Pack Qty 10,000) BC-0810LWB.