BOYISEN Trailer Hitch Pin Lock – 5/8-Inch Locking Pin for 2-Inch & 2.5-Inch Receivers, One-Piece Forged Steel

Protect your hitch-mounted gear with the BOYISEN Trailer Hitch Pin Lock. Built from a single piece of high-strength steel, this lock minimizes pry space around the lock area, helping deter theft of your trailer hitch ball mount, bike rack, cargo carrier, or other hitch-mounted gear. A rugged, weather-resistant design pairs with a secure pin to keep components aligned on the road.

Key benefits at a glance

• One-piece forged construction reduces gaps thieves could exploit and provides a sturdy anchor for your rack or ball mount.
• 5/8-inch pin diameter and 3.5-inch usable pin length fit Class III/IV/V 2-Inch × 2-Inch and 2.5-Inch × 2.5-Inch receivers with 5/8-inch holes.
• Four O-rings create a snug fit, cutting hitch play and rattling noise for a steadier tow experience.
• Rubber keyhole cap shields the lock core from water, dirt, and road debris, supporting long-term reliability.
• Black powder-coated steel body withstands outdoor spraying, rain, and seasonal grime for everyday use.

Compatibility and fit

The design is tailored for 2-Inch and 2.5-Inch receivers, with a usable pin length of 3.5 inches. Please verify your hitch’s inner dimensions before purchase to ensure a proper fit and safe towing setup.

Included components

• 1 locking hitch pin
• 2 keys
• 4 O-rings

Durability and weather resilience

Engineered to withstand daily outdoor use, the lock’s weatherproof cap and coated steel body resist rain, road grime, and temperature changes. The result is hardware you can rely on for routine trips and weekend adventures alike.

Real-world use and scenarios

Whether you’re securing a bike rack for a long scenic ride, a cargo carrier for weekend gear, or a ball mount for a camping trailer, this pin helps keep connections aligned and confident. The snug fit reduces wobble on highways and in city traffic, while quick key access supports hassle-free stops along the way.

For campers, cyclists, and outdoor enthusiasts, the BOYISEN locking hitch pin offers a practical balance of security, simplicity, and outdoor resilience. It’s a dependable upgrade for anyone who values sturdy hardware that works as hard as they do.

Maintenance and care

• Keep the lock clean and dry to preserve smooth operation.
• Lubricate the pin periodically to reduce any effort needed during insertion or removal.
• Always verify fit before towing to minimize rattling and ensure a stable connection.