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.