TEKSC PH FH 10-24X1 *Brand Name: HILLMAN *Callout Size: No. 10-24 *Length: 1 in. *Drive Style: Phillips *Head Type: Wafer Head *Product Type: Self-Drilling Screws w/Wings *Number in Package: 100 pk *Color: Grey *Finish: Zinc-Plated *Point Type: Self-Drilling *Self Tapping: No *Packaging Type: Boxed *Thread Type: Coarse *Self Drilling: Yes *Indoor or Outdoor: Indoor *Usage: Wood, Fiberglass and Metal *Material: Steel