#10 x 2-1/2 Galvanized Steel Hex Washer Head Pole Barn Self-Drilling Screws

Diameter: #10 Length: 2-1/2 Material: Steel Finish: Galvanized Head Style: Hex Washer (Hex) Point Type: Type 17 Thread Length: Full Style: With Bonded Washer Type: Self-Drilling Screw Application: Pole Barn|Treated Lumber A self-drilling screw or tek screw is similar to a sheet metal screw but it has a drill-shaped point to cut through the substrate to eliminate the need for drilling a pilot hole. Ideal for any project involving light gauge sheet metal awnings door and window frames gutters sheds.