Diameter: #8 Length: 3/4" Material: Steel Finish: Zinc Head Style: Modified Truss (# 2 Phillips Bit) 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.
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