HWH DRILL SCR 8-18X1/2 *Brand Name: Hillman *Callout Size: No. 8 in. *Length: 1/2 in. *Drive Style: Self-Tapping *Head Type: Hex Washer Head *Product Type: Self-Drilling Screws *Number in Package: 100 pk *Color: Silver *Finish: Zinc-Plated*Self Tapping: Yes *Packaging Type: Boxed *Thread Type: Fine *Self Drilling: Yes *Indoor or Outdoor: Indoor *Usage: Wood, Fiberglass and Metal *Material: Steel