Powerlag 5/16 In. In. X 4 In. L T-40 Washer Head Serrated Structural Screws

Introducing the Spax PowerLags 5/16 In. x 4 In. Washer Head Exterior Structure Screw, now available at Reading Lumber in North reading, MA. This innovative screw is designed to elevate your construction projects with its exceptional fastening efficiency and reliability. Whether you are a professional contractor or a DIY enthusiast in North reading, the Spax PowerLag is engineered specifically for demanding wood-to-wood structural applications, making it an essential addition to your toolkit.

• Washer Head Design: The washer head provides a larger bearing surface, ensuring a secure and stable connection in your projects.


• T-Star Drive: The T-Star drive allows for better torque transfer, reducing the risk of stripping and enhancing overall performance.


• High Corrosion Resistance (HCR) Coating: This exterior coating offers superior protection against corrosion, making this screw ideal for use in treated lumber and coastal construction environments.


• Patented Thread Serrations: These unique thread designs eliminate the need for pre-drilling, significantly increasing installation speed and requiring up to 40% less driving torque.


• Convenient Fastener Length Stamp: Each screw features a length stamp on the head for easy identification, aiding in on-site inspections without the need for measuring.


• Building Code Listed: The Spax PowerLag is load rated and complies with building codes, ensuring safety and reliability in your structural applications.

Imagine tackling your next construction project with confidence, knowing that you have the right fastener to ensure a strong and durable build. The Spax PowerLag is perfect for a variety of applications, including ledgers and other structural wood-to-wood connections. Its high-performance features make it suitable for both indoor and outdoor use, providing versatility for any project you may encounter in North reading.



In conclusion, the Spax PowerLags 5/16 In. x 4 In. Washer Head Exterior Structure Screw is more than just a fastener; it is a reliable partner in your construction endeavors. With its innovative design and superior corrosion resistance, this screw is a must-have for anyone looking to enhance their building projects. Get yours today at Reading Lumber in North reading, MA, and experience the difference in quality and performance.