Simpson Strong Tie SDWS221000DB 10-Inch T-40 SDWS Timber Screw with Double...

Discover the Simpson Strong-Tie SDWS221000DB 10-Inch T-40 SDWS Timber Screw, the ultimate solution for robust wood framing. This high-strength timber screw offers an easy installation process, effectively replacing traditional lag screws and through-bolting. Ideal for both contractors and DIY enthusiasts, this exterior-grade screw is code listed for compliance with 2015 and 2018 IRC and IBC standards.

Key features include:

- SawTooth point for quick starts and lower torque
- Bold thread design for exceptional holding power
- Underhead nibs for precise seating control
- Large low-profile washer head with a 0.75 in. diameter for maximum bearing area
- 6-lobe T40 drive for enhanced engagement and extended bit life
- Corrosion-resistant double-barrier coating suitable for exterior and treated wood applications

Each box contains 250 screws, making it perfect for your home improvement projects. Elevate your craftsmanship with these reliable timber screws.