Spax #10 x 3 In. Flat Head Exterior Multi-Material Construction Screw (1 Lb. Box) Pack options:Pack of 1 flood protection is still required

flood protection is still required and the Insulated Flood Vent series is the perfect fit for those applications

making it simple for anyone to install and effectively control erosion while protecting your infrastructure

Installation fast and easy in any material: Wood

Vapor barrier

Coated with a ultra-violet varnish that resists fading and scratching

Spax #10 x 3 In. Flat Head Exterior Multi-Material Construction Screw (1 Lb. Box) Pack options:Pack of 1 flood protection is still requiredFlat head multi material construction screws with T Star Plus drive and HCR X exterior coating are the versatile fastening solution for a wide range of applications in multiple materials including wood, drywall, masonry, sheet metal, and plastic. Heat treated to a Grade 5 durability and patented thread serrations that reduce driving torque to prolong power tool battery life. Patented 4Cut Point prevents splitting and requires no pre drilling in wood.