Pack of 25
This #8-18 Unslotted Drive Indented Hex Washer Head Zinc Finish #2 Point Steel Self-Drilling Screw features an integrated drill point and tapping threads for efficient transition from drilling to tapping. For optimal performance, use a screwgun with a minimum 6amp, 0-2500RPM motor. It can reliably drill and tap into various materials and requires a minimum penetration of 3 pitches of thread.