Attwood Swivel-Eze 7" x 7" Stainless Steel Plate with Acetal Bushing – Threaded – SP-67739-T

Upgrade your boat seating system with the Attwood Swivel-Eze SP-67739-T, a heavy-duty 7" x 7" stainless steel mounting plate designed for smooth, secure seat installation. Built for marine environments, this plate features a corrosion-resistant stainless steel construction paired with a durable acetal bushing that ensures stable alignment and reduced wear.

The threaded center insert allows for quick and secure attachment of Swivel-Eze pedestals and seat swivels, making it ideal for fishing boats, pontoons, and other marine seating applications. Engineered for strength and longevity, this mounting plate delivers dependable performance in both freshwater and saltwater conditions.

Key Performance Features

• Corrosion-Resistant Build: The top plate is made from 316-grade stainless steel, which is highly resistant to saltwater corrosion and pitting. It features a reinforcing steel lip tube for added strength.

• Threaded Security: This base uses a threaded bronze/acetal bushing that works with threaded pedestal pins to provide a secure, wobble-free fit.

• Industry Safety Standards: The Lock'N-Pin system leads the industry in safety and is designed to meet or exceed ABYC Standard H31.6 for seat mounting.

• Durable Bushing: It includes an acetal bushing that ensures a smooth and durable interface for the seat pin, extending the life of both the base and the post.

Technical Specifications

• Base Dimensions: 7" x 7" Square

• Pin Compatibility: 3/4" Pin (Threaded)

• Required Hole Diameter: 2.75"

• Mounting Depth: 3.5" (Below deck)

• Material: Brushed Stainless Steel

• Mounting Pattern: 6-bolt/screw attachment (hardware not included)

Summary for the User

The SP-67739-T is a "fit-and-forget" solution for adding or upgrading seating. Its stainless steel construction makes it a significant upgrade over standard zinc-plated versions, especially for saltwater boaters. Users frequently praise its sturdiness and the ease of installation with its pre-drilled 6-hole pattern.

Installation Tip: Since this base requires a 2.75" hole in your deck, ensure there is no wiring or plumbing directly beneath the mounting area before drilling. For a professional finish, use stainless steel bolts and a marine-grade sealant to protect your deck core from moisture.

Part Number: SP-67739-T

The Attwood Swivel-Eze Stainless Steel Threaded Plate provides strength, corrosion resistance, and reliable seating support—making it an essential component for secure and comfortable marine seating systems.

Manufacturer : Attwood Marine
Manufacturer Part No : SP-67739-T