The Teks #8 x 1/2 in. Zinc-Plated Steel Pan-Head Phillips Self-Tapping Drill-Point Screws (300-Pack) can help with fastening applications in HVAC, electrical and steel door projects. The screws feature a pan head and Phillips drive. Drill points and flutes remove material and size holes for threads. Install using a standard screw gun (not included) and a #2 Phillips bit (not included). No pre-drilling required.