Hillman 560280 8-18X1-1/2 PPH DRL Screw Product Description Phillips, pan head sheet metal screws. Self-drilling points that drill, tap, and fasten in 1 operation. Good for attaching almost any type of material to metal. 100-piece pack. From the Manufacturer These self-drilling screws are used in wood, fiberglass and metal, and they possess a drill point enabling it to drill in its own hole in thin gauge steel. The sharp threads create their own mating thread when drilled into the material. No pre-drilled pilot holes necessary. Features Phillips, Pan Head Sheet Metal Screws, Self-Drilling Points That Drill, Tap, And Fasten In 1 Operation, Good For Attaching Almost Any Type Of Material To Metal, 100-Piece Pack Also Known As Sheet Metal Screws Zinc Plated From The Brand: Hillman USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.