The 49141 5/16 in x 3-3/8 in Structural Wood Screw is a high-strength fastening solution engineered for connecting structural and engineered wood members in demanding construction applications. Designed to replace many traditional through-bolt and nail fastening methods, this screw features a self-drilling Type 17 point, serrated threads, and a diamond shank design that reduces installation torque while delivering exceptional holding power. Its corrosion-resistant epoxy coating provides long-lasting protection in exterior and treated lumber environments, making it suitable for residential, commercial, and structural wood construction projects.
Key Features
Designed for structural wood-to-wood fastening applications
Suitable for engineered lumber including PSL, LSL, and LVL members
Self-drilling Type 17 point helps eliminate pre-drilling in many installations
Serrated thread design promotes faster driving and improved wood penetration
Diamond shank reduces drive resistance and installation torque
High-strength Grade 5 construction for demanding structural connections