The Simpson Strong-Tie SDWS22400DBBMB SDWDBB 4IN T-40 BLK DOUBLE BARRIER 250CT is engineered to deliver unparalleled strength and reliability for all your wood framing needs. This innovative timber screw offers a high-strength alternative to traditional lag screws and through-bolting, making it an ideal choice for both professionals and DIY enthusiasts.

Unmatched Quality and Performance

Designed with precision, the Simpson Strong-Tie SDWS22400DBBMB features a double-barrier coating that provides exceptional corrosion resistance, equivalent to hot-dip galvanization. This makes it perfect for use in exterior applications and with preservative-treated wood, ensuring long-lasting durability even in challenging environments.

Easy Installation

With its user-friendly design, this timber screw simplifies the installation process significantly. Its T-40 drive and 4-inch length enhance torque transfer, allowing for quicker and easier driving, which maximizes efficiency on the job site.

Code Compliance and Versatility

The Simpson Strong-Tie SDWS22400DBBMB SDWDBB 4IN T-40 BLK DOUBLE BARRIER 250CT is code listed in IAPMO UES ER-192, fully compliant with IRC® and IBC® code requirements. This versatility makes it suitable for a wide range of wood framing applications, from deck building to structural connections.

In summary, the Simpson Strong-Tie SDWS22400DBBMB is the perfect blend of strength, durability, and ease of use, making it a top choice for any construction project. Invest in quality and reliability today with these timber screws.