Welcome to Ft Knox Locks, your go-to destination for high-quality trailer locks that keep your cargo & trailer secure. We understand that your trailer is not just a means of transportation but …

Keep your trailer safe with our range of coupler security locks from Ft Knox Locks. We offer top-quality locks at the most competitive prices. Explore now!

Welcome to our collection of installation videos for Ft Knox Locks’ trailer locks. We've compiled a series of videos that demonstrate how to properly install our trailer locks, ensuring that your …

We have several models to include trailer locks, gooseneck trailer locks and travel trailer locks. 855-369-6723

Accepts all known "puck" style locks (sold separately) which by design are completely bolt cutter proof. Includes spacer washer to be used with certain "non step-back" puck locks, a grade 8 …

Accepts most "puck" style locks (sold separately) which by design are completely bolt cutter proof. Fits the most common versions of gooseneck couplers including the Bulldog BX1 as well as …

Accepts most "puck" style locks (sold separately) which by design are completely bolt cutter proof. Time, noise, power tools or a cutting torch will be required to defeat our lock design which will …

Introducing our same high security lock for the Reese Goose Box. Heavy 3/16" welded steel construction and is secured with a concealed shackle "puck" style lock. This lock fully …

Learn how our locks easily defeat all trailer locks from top brands. Check out Ft. Knox Locks ultimate no-defeat videos & makes the best decision possible.

The large majority of CurtHD style couplers are on adjustable channels and this Combo will have your trailer protected with two keyed alike Trimax puck locks, with upgrades available. CURT …