Description
Sea-Dog 5/16" Galvanized Coupler Lock Pin | Boat Supply Store
Prevent inadvertent trailer uncoupling during transit with this robust Sea-Dog Galvanized Coupler Lock Pin. Constructed from electrogalvanized steel, its 5/16" square profile provides superior resistance to corrosion and prying, ensuring a secure connection. The integrated spring-tensioned snap lock bale offers positive engagement, critical for maintaining stability when towing your boat to the coast or your RV to the campground.
Key Features
- PREVENTS ACCIDENTAL UNCOUPLING: Ensures your trailer remains securely attached to the hitch ball during all phases of transport.
- CORROSION RESISTANT: Electrogalvanized steel construction actively combats rust and degradation in marine and road environments.
- ENHANCED SECURITY: A 5/16" square pin design offers greater resistance to tampering than round pins.
- POSITIVE LOCKING: Spring-tensioned snap lock bale provides a strong, audible click when engaged, confirming securement.
- UNIVERSAL FITMENT: Designed to accommodate the majority of standard trailer coupler sizes.
- DURABLE CONSTRUCTION: Robust steel build withstands the rigors of frequent towing and varied weather conditions.
- EASY INSTALLATION: Installs in seconds with no tools required, offering immediate security.
- RELIABLE OPERATION: Simple, effective mechanical lock that performs consistently.
Specifications
| Product Specifications | |
|---|---|
| Pin Diameter/Shape | 5/16" Square |
| Material | Electrogalvanized Steel |
| Locking Mechanism | Spring-tensioned Snap Lock Bale |
| Corrosion Resistance | Electrogalvanized |
Who This Is For
Boat owners and RV owners who tow trailers and require a reliable method to prevent accidental coupler detachment. This pin is essential for anyone prioritizing safety and security during trailer transport on highways or rough terrain.
How It Compares
| Feature | Sea-Dog 5/16" Galvanized Coupler Lock Pin | Competitor |
|---|---|---|
| Pin Diameter/Shape | 5/16" Square | Round, Round |
| Locking Mechanism | Spring-tensioned Snap Lock Bale | Keyed Lock, Pin with Clip |
| Material | Electrogalvanized Steel | Steel, Steel |
| Corrosion Resistance | Electrogalvanized | Coated Steel, Coated Steel |
Common Concerns Answered
Will this lock pin fit my trailer coupler?
The Sea-Dog Galvanized Coupler Lock Pin is engineered to fit most standard trailer coupler sizes, featuring a 5/16" square pin. While it is designed for broad compatibility, extremely large or unusually shaped couplers may present fitment challenges. Verify your coupler's opening dimensions against the pin size for optimal compatibility.
Is a keyed lock more secure than this snap lock pin?
While keyed locks offer a different security measure, the Sea-Dog Galvanized Coupler Lock Pin provides essential anti-tampering security by preventing accidental uncoupling, which is a primary failure point during transport. Its robust design and secure locking mechanism ensure your trailer remains attached, addressing a critical safety concern.
How durable is the galvanization in harsh environments?
The electrogalvanized steel offers excellent corrosion resistance for typical towing conditions. However, with prolonged and heavy use in extremely harsh marine or road salt environments, the galvanization may show signs of wear over extended periods. Regular inspection and maintenance are recommended for all trailer components.
Frequently Asked Questions
What is the purpose of a coupler lock pin?
A coupler lock pin is a safety device designed to secure the trailer hitch coupler onto the hitch ball, preventing it from accidentally disengaging during transit.
What material is the Sea-Dog Galvanized Coupler Lock Pin made of?
This coupler lock pin is constructed from electrogalvanized steel, providing enhanced corrosion resistance.
What size coupler does this pin fit?
The pin features a 5/16" square profile and is designed to fit most standard trailer coupler sizes.
How does the snap lock bale work?
The spring-tensioned snap lock bale is a flexible loop that inserts through a hole in the coupler and pin, snapping into place to positively secure the pin and prevent it from being removed without intentional manipulation.
Is this product California Proposition 65 compliant?
Information regarding California Proposition 65 compliance is not provided for this specific product.
