1#FH SDS W/WNG 1/4X2-3/4 *Brand Name: HILLMAN *Callout Size: No. 4 *Length: 2-3/4 in. *Drive Style: Phillips *Head Type: Flat Head *Product Type: Sheet Metal Screws *Number in Package: 100 pk *Color: Silver *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