Simpson Strong-Ties Strong-Drive SDWS Low-Profile Coarse SawTooth Type-17 Point Coated Framing Screws are equipped with a Quik Guard coating, providing long-term corrosion protection in exterior and treated wood environments, including ACQ-treated lumber. The T25 6-lobe drive helps reduce driver bit wear while improving installation speed and control. These screws meet stringent performance standards for uplift, shear, and withdrawal, making them ideal for framing, ledger installation, and subfloor applications where structural integrity is paramount. They are ICC-ES code listed for verified reliability in critical fastening tasks.