9″ × 5″ Two-Hole Countersunk Aluminum Backing Plate – 3/8″ Thick

Description

9″ x 5″ Heavy-Duty Countersunk Backing Plate

This extra-large, heavy-duty mounting plate is designed to distribute loads across a wider surface area. Measuring 9 inches by 5 inches and a full 3/8″ thick, it features a 2-hole countersunk pattern for heavy structural fastening where flush hardware is required.

Key Specifications & Features:

• Heavy Duty Construction: Machined from 3/8″ (0.375″) thick solid 6061-T6 Aluminum.
• Load Distribution: Large 9″ x 5″ surface area prevents stress cracking on fiberglass decks and gunwales.
• Flush Mount: Precision countersunk holes allow fasteners to sit flush for a smooth, snag-free surface.
• 2-Hole Pattern: Simple, robust 2-point fastening system for structural rigidity.
• Marine Ready: Corrosion-resistant alloy stands up to harsh saltwater environments.

Shipping: 1-2 work days.

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