#9x1-1/2 Roofing Screw 100pc
Washer head/w bonded neoprene washer/sharp point, No pre drilling screws tap their own threads, secure flashing and strong holding power. Engineered drill point and flute allow for efficient material remover. Excellent corrosion resistance. Common applications: Plywood, roof to steel frames 2 x 4 headers to steel frames, plywood facia to steel frames, wood mansard to steel frames.