Brand Name: Hillman *Head Type: Flat Head *Drive Type: Phillips Drive *Product Type: Self Drilling Screws *Material Type: Steel *Callout Size: 12-24 *Length: 1-1/2 in. *Container Size: 100 per box *Self Tapping: No *Indoor and Outdoor: Indoor *Application: Used in Wood, Fiberglass and Metal and They Possess a Drill Point Enabling it to Drill in its own Holein Thin Gauge Steel *Finish: Ceramic *Packaging Type: Boxed *Self Drilling: Yes *Point Type: Drill *Color: Silver