Simpson Strong-Tie #7 x 2-1/4″ Self-Drilling Siding Screw, Square Trim Head – 410 Stainless Steel, Qty. 4,000

TheSimpson Strong-Tie F07T225TDB Self-Drilling Siding Screw is designed to deliver strength, speed, and long-lasting performance in fiber cement siding and trim applications. Made from 410 stainless steel and engineered for corrosion resistance and durability, this high-performance screw is ideal for fastening siding to metal or wood framing without the need for pre-drilling. The patented winged design clears excess material during installation, preventing damage and ensuring a flush, clean finish every time.

Whether you’re working with steel studs or wood substrates, this self-drilling screw simplifies the job and helps maintain siding integrity in all climates. Its perfect for contractors and DIYers looking for reliable performance, code compliance, and professional results.

Key Features

• 410 stainless steel provides corrosion resistance for exterior applications
• Self-drilling tip eli