8-18X3/8 Unslotted Hex washer Serrated Self Drilling Screw Full Thread Zinc (Pack Qty 10,000) BC-0806KWS

Type BSD: May be used to attach plywood, soft woods or composition board to metal, or attach metal to metal. Type CSD: The finer thread pitch reduces friction and driving torques. Type-CSD screws are normally used with thicker materials. The wafer head design allows the screw to set flush in wood and softer materials and provides a clean, finished appearance All self-drilling screws offer economical benefits: reduces labor and tooling costs; reduces or eliminates drill bits and tapsYou may also like 10-12X2 Slotted Indented Hex Washer Self Tapping Screw Type A Fully Threaded Zinc (Pack Qty 1,500) BC-1032ASW.