T-H Marine Pontoon Gate Hardware
T-H Marine Pontoon Gate Hardware: Built for the Water, Made to Last
When it comes to keeping your pontoon's entry gate secure, functional, and rattle-free, few names carry more weight than T-H Marine. Founded in 1975 and headquartered in Huntsville, Alabama, T-H Marine has spent five decades engineering boat parts that end up on virtually every recreational vessel built in the United States — and their pontoon gate hardware is a prime example of that legacy put to practical use.
Pontoon boats are unique platforms: their gates endure constant opening, closing, sun exposure, spray, and the vibration of life on the water. Cheap hardware fails quickly in that environment — it rattles, corrodes, or simply breaks. T-H Marine's pontoon gate hardware lineup is designed from the ground up to address all three of those failure points.
What's in the T-H Marine Pontoon Gate Hardware Lineup
T-H Marine offers a focused set of gate hardware components, each solving a specific problem that pontoon owners encounter:
- Pontoon Gate Latch (GL-1-DP): The cornerstone of any secure gate setup. T-H Marine's gate latches are molded from high-strength nylon and install entirely on the gate — no modification to the rail or frame required. They operate on both right- and left-hinged gates and prevent the gate from swinging inward unexpectedly. They fit 1", 1-1/8", and 1-1/4" square tubing, covering most standard pontoon rail configurations.
- Pontoon Gate Holder (GH-1G): Designed for pontoon boats equipped with lift hinges, this holder keeps the gate in the open position so it doesn't swing freely and startle passengers or create a tripping hazard while boarding. Its polypropylene construction means it won't break, rattle, or corrode — even in demanding outdoor marine environments.
- Pontoon Gate Door Stop: An anti-rattle accessory that keeps the gate stable and noise-free when underway. Small in size but significant in impact, this stop eliminates the irritating clatter that loose gates cause at speed, while also contributing to overall safety by preventing unexpected movement.
Why T-H Marine Gets It Right for Pontoons
T-H Marine's edge in the pontoon gate hardware category comes down to material science and design philosophy. Their gate hardware is molded from polypropylene and nylon — materials specifically chosen because they resist the UV degradation, moisture, and salt that destroy metal fasteners and cheaper plastics over time. The result is hardware that holds up season after season without rusting, squeaking, or needing replacement.
Just as importantly, T-H Marine designs for real-world installation. Gate hardware installs on the gate alone, so there's no need to drill into the boat's main railing structure. Components are engineered to accommodate the most common square tube sizes found across pontoon models from various manufacturers, minimizing guesswork at the hardware store.
That commitment to practical engineering is part of why T-H Marine has been a Tier 1 supplier to virtually every major U.S. boat manufacturer for decades. Their products aren't afterthoughts — they're the same hardware that OEM builders specify on new boats, now available to pontoon owners looking to restore or upgrade their vessel.
A Trusted Brand Behind Every Component
T-H Marine's family-owned roots mean they stand behind what they make. The company's culture of innovation — responsible for industry firsts like the commercially available jack plate, the remote livewell drain valve, and the first hatch spring — extends to the smallest components in their catalog, including gate hardware. Every piece that leaves their factory reflects the same quality standards that built their reputation over 50 years in the marine industry.
Whether you're replacing a worn latch, silencing a rattling gate, or completing a full gate hardware refresh before a new boating season, T-H Marine's pontoon gate hardware delivers the fit, finish, and durability that pontoon owners can count on. Explore the full range of T-H Marine marine accessories to find everything your boat needs from one trusted source.