Spax #9 x 2-1/2 In. Flat Head Exterior Multi-Material Construction Screw (1 Lb. Box) Pack options:Pack of 1 stretches to allow for building

stretches to allow for building movement

bright common nails

RV's and mobile homes

roller width

Spax #9 x 2-1/2 In. Flat Head Exterior Multi-Material Construction Screw (1 Lb. Box) Pack options:Pack of 1 stretches to allow for buildingFlat 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.