Reliable WKRTZ Series WKRTZ12212VP Screw, #12-24 Thread, 2-1/2 in L, Full Thread, Wafer Head, Square Drive, Steel, Zinc

This screw is specially designed to fasten wood to metal. The reamer on the self-tapping point widen the hole when penetrating the wood for easier drilling. The TEK point then pierces the metal and provides solid fastening.