Description
Overview:
Introducing the Spax PowerLags 5/16 In. x 3-1/2 In. Washer Head Exterior Structure Screw, designed for superior fastening efficiency and reliability in demanding wood-to-wood structural applications. These screws feature a unique washer head with a T-Star Drive and a High Corrosion Resistant (HCR) exterior coating, making them ideal for use in treated lumber and coastal construction environments.
Key Features:
– Thread Diameter: 5/16 In.
– Length: 3-1/2 In.
– Head Type: Round Washer
– Finish: High Corrosion Resistant Coating
– Material: Durable Steel
– Drive Type: T-40 for enhanced grip
– Patented thread serrations eliminate pre-drilling
– Requires up to 40% less driving torque for faster installation
– Fastener length stamp on the head for easy identification
– Building code listed and load rated, ICC-ES ESR-1782
Use Cases:
These screws are perfect for contractors and DIY enthusiasts alike, providing a reliable solution for constructing decks, fences, and other outdoor structures. Their high corrosion resistance ensures longevity, even in harsh weather conditions, making them a smart choice for any exterior project.





Reviews
There are no reviews yet.