10-16X1 6 Lobe Pan Serrated Full Thread Self Drilling Screw Zinc (Pack Qty 5,000) BC-1016KTPS

Type BSD: A tapping screw with spaced threads and a drill point which drills its own hole. Type CSD: A thread forming screw with machine screw thread pitch and a drill point which drills its own hole. Both types allow the screw to form mating threads and produce a complete fastening system in a single operation 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. These screws are normally used with thicker materials. All self-drilling screws offer economic benefits reduces labor and tooling costs; reduces or eliminates drill bits and taps