Description
Overview:
Introducing the Spax PowerLags 5/16 In. x 4 In. Washer Head Exterior Structure Screw, designed for superior fastening efficiency and reliability in demanding construction applications. These screws are engineered specifically for wood-to-wood structural connections, making them an essential choice for builders and contractors alike. With their innovative design and high corrosion resistance, PowerLags are perfect for use in treated lumber and coastal environments.
Key Features:
– Thread Diameter: 5/16 In.
– Length: 4 In.
– Head Type: Round Washer
– Finish: High Corrosion Resistant (HCR) Coating
– Material: Durable Steel
– Drive Type: T-40
– Patented thread serrations eliminate the need for pre-drilling
– Requires up to 40% less driving torque, enhancing installation speed
– Fastener length stamp on the head for easy identification
– Building code listed and load rated, ICC-ES ESR-1782
– Tested for superior performance in coastal construction environments
Use Cases:
These screws are ideal for a variety of construction projects, including decks, fences, and other outdoor structures where durability and corrosion resistance are paramount. Whether you are a professional contractor or a DIY enthusiast, the Spax PowerLags will provide the strength and reliability needed for your wood-to-wood fastening applications.






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