1/4-14X1 Unslotted Hex washer Serrated Self Drilling Screw Full Thread Zinc (Pack Qty 2,000) BC-1416KWS

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 1/4-28 Square Machine Screw Nut Zinc (Pack Qty 3,000) BC-15NQ.