Dottie Self-piercing K-lath screw with size 2 Phillips drive, measures 1-Inch x size 8 Dia. This self-tapping, wafer-head screw features sturdy steel construction and zinc-plated finish for protection against corrosion. It pierces or taps up to 20-gauge steel studs. It is suitable for framing, electrical, plumbing and sheet metal applications.

Special Features:Features: Metal Piercing, Invincibox upto 1-5/8 Inch