Features. Head Type Pan Head. Drive Type Phillips Drive. Product Type Sheet Metal Screws. Material Type Stainless Steel. Callout Size 12. Length 114 in . Container Size 1 per box. Thread Type Coarse. Self Tapping Yes. Application For Joining Thin Pieces of Metal to Wood Fiberglass or Metal Primarily Through a Pre drilled. Point Type Sharp. Indoor and Outdoor Indoor. Color Silver. Self Drilling No