1/4-14X3/4 6 Lobe Indented Hex Washer Serrated Self Drilling Screw Full Thread Zinc (Pack Qty 3,000) BC-1412KTWS

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 1/4-10X3/4 Unslotted Indent Hex washer Serrated Thread Rolling Screws 48-2 Full Thread Zinc Wax (Pack Qty 1,500) BC-1412LWS.