8-18X1/2 Phillips Wafer Head Full Thread Self Drilling Screw Zinc (Pack Qty 5,000) BC-0808KWAF

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 1/4-12X9 1/2 Fine Thread Hex Cap Screw Grade 5 Zinc Made in USA (Pack Qty 10) BC-126152CH5O.