Grip-Rite structural wood screws (3/8 in x 10 in) feature a washer head, Torx T-40 drive, and Type 17 coarse thread for fast, reliable wood-to-wood fastening. Protected by PrimeGuard Plus lifetime coating for improved corrosion resistance, these steel screws are approved for treated lumber and exterior structural applications, including ground contact and fresh water exposure. The self-drilling/self-tapping design installs faster than lag screws in many exterior projects. Pack of 15, black finish, ideal for decking, pergolas, gazebos, playground structures, and trusses.
Type 17 coarse thread for quicker penetration into wood, reducing the need for pre-drilling
Approved for use in treated lumber and exterior structural wood applications
Recommended applications: decking, gazebos, playground structures, pergolas, and trusses
Protected by Grip-Rite PrimeGuard Plus lifetime coating for improved corrosion resistance.
Torx T-40 star drive reduces cam-out and enables higher-torque driving.
Washer head delivers a larger bearing surface for secure wood-to-wood connections.
Self-drilling and self-tapping design installs faster than lag screws in many exterior structural wood projects.
Durable steel construction with black PrimeGuard finish for long-lasting outdoor performance.
Pack of 15 structural screws sized 3/8 in x 10 in, suitable for heavy-duty wood framing and repair projects.
