Flat head with nibs - self-countersinks and prevents spin-out for a clean finish
Constructed from 410 stainless steel for enhanced strength and moderate corrosion resistance
Engineered Deck Tension Connection: Reinforces 2x deck joists to 4x or larger supports
Simpson Strong-Tie SDWS Exterior Timber Screws are engineered for serious strength in outdoor wood projects
The brush head is designed for use with the Simpson SET-3G™ adhesive
Simpson Strong-Tie #7 x 2-1/4" Self-Drilling Siding Screw, Square Trim Head - 410 Stainless Steel, Qty. 1,000 Stainless Steel Deck Screws Flat head with nibs -The Simpson Strong Tie F07T225TDM 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,
