Self Drilling Screws — Phillips Flat Head, No.3 Point, crafted from steel and finished with a zinc coating for superior corrosion resistance. Size: 12 x 3-1/2 inches.

These screws are designed to drill their own pilot hole and thread into metal and sheet materials, reducing installation time on projects ranging from metal roofing to enclosures.

Key Features

• Material: Steel with zinc coating for long-lasting corrosion resistance.
• Head / Drive: Phillips flat head for flush seating and easy driving.
• Point: No.3 self-drilling point ensures reliable starting and faster drilling through metal.
• Size: No.12 x 3-1/2″ (diameter x length).
• Applications: Metal roofing, siding, enclosures, HVAC ductwork, and general metal-to-metal fastening.
• Benefits: Drill-and-drive in a single operation; reduces labor and pre-drilling requirements; provides strong, secure joints.

Ideal for professional contractors and DIY enthusiasts seeking durable fasteners with quick installation and reliable performance. Add to cart now for fast, corrosion-resistant metal fastening.

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State ofCalifornia to cause cancer and birth defects or other reproductive harm. For more information go tohttps://www.P65Warnings.ca.gov.