Andersen Ultimate 5th Wheel Lock (Stainless Steel)
$348.00 on Amazon.com (as of October 14, 2026, 9:51 PM EST) View details ↗
The **Andersen Ultimate 5th Wheel Connection Coupler/Hitch Trailer Lock** from Ft. Knox Locks is the only lock specifically designed for the Andersen Ultimate 5th wheel conversion system. Engineered for security and durability, this lock features a **bright yellow powder coat finish** to deter theft by making it highly visible, while its **3/16″ fully welded cold-rolled steel construction** ensures resistance against bolt cutters, crowbars, and forced entry.
Built in the USA by a certified small business, this lock combines **welded hinges and hinge pins** with heavy-duty construction for long-lasting performance. Whether you're protecting your travel trailer, camper, or RV, this lock delivers peace of mind with a design that’s both functional and theft-resistant.
| Material | 3/16″ fully welded cold-rolled steel |
|---|---|
| Finish | Bright yellow powder coat |
| Construction | Welded hinges & hinge pins (bolt cutter & crowbar proof) |
| Compatibility | Andersen Ultimate 5th wheel conversion only |
| Manufacturing | Made in the USA |
| Security Feature | Abloy Sentry stainless steel lock mechanism |






