Hillman 8 x 3 In. Self Drilling Screw - #2 Self Drilling Point is designed for versatile use in wood, fiberglass, and metal applications. These self-drilling screws feature a unique drill point that allows them to create their own hole in thin gauge steel, eliminating the need for pre-drilled pilot holes. The sharp threads efficiently cut their own mating thread as they are driven into the material, ensuring a secure and reliable fastening every time. This makes them an i choice for projects requiring strong, durable connections without additional preparation. Model Number: