Multinautic Set of 4 Heavy-Duty 5" X 5" X 1/4" Thick Steel Back Plates for Wood Dock and Outdoor Constructions, Hot-Dip Galvanized Steel Back Plate for Construction Boards, 9/16" Pre-Drilled Holes

Reinforce dock structures and outdoor construction projects with the Multinautic Heavy-Duty Steel Back Plate Set. Designed to improve load distribution and joint strength, these back steel plates provide added structural support where bolts and fasteners connect wood components. Manufactured from 1/4” thick steel, they deliver reliable rigidity and long-term durability for demanding dock and outdoor applications. Hot-dip G200 galvanization protects against rust, corrosion, and environmental exposure, making these mending bracket plates ideal for freshwater dock systems and exterior construction projects. Pre-drilled holes allow for precise alignment and secure mounting, helping reduce movement and stress on wood framing over time. Suitable for new builds or structural upgrades, these steel flat plates enhance overall stability and extend the service life of dock frames and outdoor structures. Compatible with standard 1/2" carriage bolts (sold separately), installation is straightforward and adaptable to a variety of project requirements. Sold as a convenient four-pack, this steel back plate set offers a dependable reinforcement solution for contractors, builders, and waterfront property owners. Measures 5-inches x 5-inches x 1/4-inch thick. 3-1/2" Center-to-Center bolts holes.

• SET OF 4 HEAVY-DUTY STEEL BACK PLATE: Reinforces wood dock frames and outdoor construction joints by improving load distribution and strengthening critical connection points
• 1/4" THICK STEEL CONSTRUCTION: Manufactured from thick, heavy-duty steel to provide added rigidity and long-term structural support in demanding dock and exterior applications. Brackets = 5" x 5" x 1/4"
• HOT-DIP G200 GALVANIZED FINISH: Galvanized steel construction offers excellent resistance to rust, corrosion, and moisture for reliable outdoor and freshwater performance
• VERSATILE REINFORCEMENT APPLICATIONS: Ideal for dock builds, dock repairs, and outdoor construction projects where added joint strength and stability are required
• SIZE & MOUNTING DETAILS: Each plate is 1/4" thick with 9/16" pre-drilled holes and is designed for use with standard 1/2" carriage bolts (sold separately). Center to center distance = 3 1/2"