#8 X 1-1/2 In. External Hex Head Self Drilling Sheet Metal Screws (100 Per Pack)

Product Description

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 platedMaterial: steelSold in packs of 1001/4 in. hexHighly versatileCommon project applications: roofing, HVAC, steel stud framing, gutters, and register vents