Lindstrom #8 x 3/4 in. External Hex Head Self Drilling Screws (100 per Pack)

Has an indented top surface, 6-flat sides with a flat washer which project beyond the sides and provides a flat bearing surface. Accepts hex wrench. A tapping screw with spaced threads and a drill point which drills its own holes. All self drilling screws offer economical benefits, reduces labor and tooling costs, reduces or eliminates the need for drill and taps.|Zinc plated|Material: steel|Sold in packs of 100|1/4 in. hex|Highly versatile|Common project applications: roofing, HVAC, steel stud framing, gutters, and register vents