SDS HEX WASHER 8 x 5/8

Diameter: #8 Length: 5/8 Material: Steel Finish: Zinc Head Style: Hex Washer (1/4 Socket) Point Type: Drill Thread Size: 18 Thread Length: Full Type: Self-Drilling Screw 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.