Square Drive Pan Head Tapping Screws
Similar to a sheet metal screw, but it has a drill-shaped point to cut through the substrate to eliminate the need for drilling a pilot hole. This screw has a square, or Robertson, drive Pan head. 18-8 stainless steel is very corrosion resistant, strong at high temps and have a minimum tensile strength similar to a Grade 2 bolt. Hi-Line carries 18-8 stainless steel Square Drive Pan Head Tapping Screws in various sizes.