The 49143 5/16 in x 5 in Structural Wood Screw is a high-strength fastening solution designed for joining engineered lumber and structural wood assemblies. Engineered to provide a reliable alternative to traditional through-bolts and multi-fastener connections, this structural screw features a self-drilling Type 17 point, serrated threads, and a diamond shank that reduces driving torque while delivering exceptional holding power. Its corrosion-resistant epoxy coating provides long-lasting performance in exterior and treated lumber applications, making it ideal for demanding structural construction projects.
Key Features
Designed for structural wood-to-wood fastening applications
Suitable for engineered wood products including PSL, LSL, and LVL
Self-drilling Type 17 point helps eliminate pre-drilling in many installations
Serrated thread design promotes fast penetration and secure holding power
Diamond shank reduces installation friction and driving torque
High-strength Grade 5 construction for demanding structural connections