Simpson Strong-Tie #7 x 2-1/4" Self-Drilling Siding Screw, Square Trim Head - 410 Stainless Steel, Qty. 100 Painted Collated Wood Deck Screws Lumber Size: Intended for use

Lumber Size: Intended for use with 8x beams and 8x posts/columns

Designed for use in steel ranging from 22 to 18 gauge

Confirm the bolt is held at the correct height

this self-piercing screw features a large pancake-style head for maximum bearing surface

Simpson Strong-Tie #7 x 2-1/4" Self-Drilling Siding Screw, Square Trim Head - 410 Stainless Steel, Qty. 100 Painted Collated Wood Deck Screws Lumber Size: Intended for useThe Simpson Strong Tie F07T225TDC 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,