Attwood 67749 7x7" Boat Seat Mounting Base, Pin 3/4"

Product Description:

The Attwood 67749 aluminum mounting base measuring 7x7" is a high-quality component designed for mounting seats on recreational and motor boats. Made from durable aluminum, it provides corrosion resistance and durability even in harsh marine conditions. The 3/4" Lock'N-Pin system ensures secure and stable attachment, eliminating the risk of accidental seat, post, or base release during use. Its square shape and universal design make the base compatible with most standard seats and posts with a 3/4" pin diameter. It is intended for both new installations and replacement of worn parts in existing boats. The brushed "clear coat" finish offers an attractive appearance and additional protection against external factors.

--

Technical Specifications:

Material: aluminum

Finish: clear coat (brushed aluminum with protective coating)

Shape: square

Base dimensions: 7" x 7" (approx. 17.8 x 17.8 cm)

Compatible post pin diameter: 3/4" (approx. 1.9 cm)

Mounting type: non-threaded

Under-deck depth: 2.5" (approx. 6.35 cm)

Recommended mounting hole diameter: 3.5" (approx. 8.9 cm)

Bushing: acetal

Installation: 6 screw/bolt holes through the deck

Color: silver (aluminum)

ABYC code: B

Compliance: ABYC standard H31.6.1

Product weight: approx. 1.36 kg (3 lbs)

Warranty: 12 months

--

Additional Information:

Easy installation – simply use six screws or mounting bolts to attach the base through the boat deck.

The Lock'N-Pin system provides extra safety by preventing accidental seat release during navigation, enhancing user comfort and safety.

Regular inspection of fasteners and cleaning of surfaces from salt and dirt is recommended to maintain durability and appearance.

The base fits most seats and posts on the market with a 3/4" diameter, allowing wide compatibility and easy boat upgrades.

Optionally compatible with dedicated posts and seats from Attwood and other manufacturers compliant with the 3/4" Lock'N-Pin standard.

The product comes with a limited 12-month manufacturer warranty.