Power Pro TimberWood Structural Screws are engineered for reliable, high-strength fastening in heavy-duty wood construction and outdoor structural applications. These structural wood screws feature a countersinking flat head design with a patented thread that drives faster and installs more screws per battery charge compared to competitive fasteners. Designed to replace standard hex lag screws, these screws require no pre-drilling for efficient installation. The Type 17 point and serrated thread design start holes quickly without the need for pre-drilling, improving installation speed and reducing preparation time. The engineered diamond shank reduces drive friction and torque during installation, allowing for smooth and consistent driving performance. These screws are ICC ESR-4017 certified and approved for use with AC257 treated lumber, meeting building code requirements for structural wood connections. Finished with a durable multi-layer epoxy coating, these corrosion resistant structural screws deliver long-lasting protection in exterior and treated lumber applications. The countersinking flat head design provides a clean, flush finish for structural wood connections. This 500-piece package of 5/16" x 2-1/2" TimberWood Structural Screws is built for demanding outdoor and structural wood construction projects.
- PATENTED DESIGN FOR FASTER, MORE EFFICIENT INSTALLATION: Power Pro TimberWood Structural Screws feature a patented thread design that drives faster and installs more screws per battery charge compared to competitive fasteners, reducing installation time on heavy-duty wood construction projects.
- DIAMOND SHANK REDUCES DRIVE FRICTION AND TORQUE: The engineered diamond shank geometry reduces contact between the screw and surrounding wood during installation, minimizing drive friction and torque for smooth, consistent driving and improved battery efficiency.
- CORROSION RESISTANT MULTI-LAYER EPOXY COATING: A durable multi-layer epoxy coating provides long-lasting corrosion protection for exterior structural applications and treated lumber, ensuring reliable performance in demanding outdoor conditions.
- BUILDING CODE APPROVED FOR STRUCTURAL WOOD APPLICATIONS: Power Pro TimberWood Structural Screws are ICC ESR-4017 certified and approved for use with AC257 treated lumber, meeting building code requirements for structural wood-to-wood connections.
- FLAT HEAD: Countersinking head with depth code for post inspection.
Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item
Warranty: 90 Day Woot Limited Warranty