Stationary Floating Dock Backer Plates 5x5 Heavy Duty Galvanized Steel 16 Pack

This Heavy-Duty Galvanized Steel Dock Backer Plate is a 5x5 inch support plate for stationary and floating docks, supplied in a pack of 16.

Product Overview

This heavy-duty galvanized steel dock backer plate provides a sturdy mounting surface for dock hardware such as cleats, hinges, and bumpers. Measuring 5 inches by 5 inches, these backer plates are designed for use on stationary and floating docks to distribute load and prevent fastener pull-through. The galvanized steel construction ensures long-lasting corrosion resistance in freshwater and saltwater environments.

Key Features & Performance

• 5x5 inch square design fits most standard dock hardware
• Heavy-duty 12-gauge galvanized steel for strength
• Rust-resistant galvanized coating for marine use
• Pack of 16 plates for multiple installations
• Pre-drilled holes for easy mounting
• Ideal for reinforcing dock decks and pontoons

Common Uses

• Mounting dock cleats and fenders
• Securing dock hinges and brackets
• Reinforcing floating dock sections
• Installing dock ladders and steps
• Backing hardware on stationary piers

Technical Specifications

• Size: 5 x 5 inches
• Material: Heavy-duty galvanized steel
• Thickness: 12-gauge
• Quantity: 16 plates per pack
• Finish: Hot-dipped galvanized

Frequently Asked Questions

Q: Are these backer plates suitable for saltwater docks? A: Yes, the galvanized steel coating provides excellent corrosion resistance for both freshwater and saltwater environments.

Q: What size screws or bolts do these plates require? A: The pre-drilled holes accommodate most standard 3/8-inch or 1/2-inch dock hardware bolts.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.