Daggerz #12 x 2" Self-Drilling Plywood-to-Metal Screw with Wings, Phillips Flat Head - 410 Stainless Steel, Qty. 2,000Daggerz Self Drilling Metal Screws with Wings are engineered for fast, reliable wood to steel fastening in demanding environments. Made from 410 stainless steel, these screws offer excellent corrosion resistance along with the strength needed to penetrate both wood and light gauge steel without predrilling. Each screw features a self drilling point that eliminates the need for pilot holes, along with self retracting wings that bore through wood and