Trailer Hitch Lock

  • [UCS COMPATIBLE] Only compatible with UCS Series locks. If you have our Standard Rekeyable Series locks, please search for “TL80A-250”.
  • [EVERY LOCK, ONE KEY] With PACLOCK, you can use the same key to open your trailer, gate, job box, and more! Order your locks to the same key code to have all of them keyed alike! Have an employee walk off with your key? No problem! UCS gives you the ability to immediately change keying or easily re-pin your padlocks in a matter of minutes.
  • [HIGH SECURITY] The UCS high security pick/bump resistant 6-pin cylinder with more than 20,000 unique key codes is unrivaled. Select your own key code and never worry about your neighbor having that same code! As the only retail padlock with full stainless-steel pins, the UCS cylinder is a beast. Solid 6061 aircraft-grade aluminum body also provides high strength and weatherability!
  • [INNOVATIVE DESIGN] 5/8″ pin that’s designed for 2”, 2-1/2″, and 3″ trailer hitch receivers. Secure your trailer hitch to your vehicle so that you can tow your RV, road bikes, boat, or whatever it may be worry-free!
  • [AMERICAN MANUFACTURER] Made in USA w/ global components by a family manufacturer hiring veterans & people with disabilities. Unbeatable customer support and exceptional lead times as locks are built and shipped within 24-48 hours


The UCS-80 is the toughest, most rust-resistant, key-capable locking hitch pin in the world. The 304-grade stainless-steel pin comes with an aluminum or stainless-steel body. For those who want the absolute best in trailer security, the full stainless-steel body and pin is the way to go. For those who are looking for a bit more affordability, then the aluminum body provides good security at a great value! The “80” Series is available in four configurations for either 1-1/4” receivers; 2”, 2-1/2”, and 3″ receivers; 4″ receivers; or Yakima bike racks. The lock’s 6-pin cylinder is best in class for pick, bump, rapping, or any other type of surreptitious entry attacks. These locks are guaranteed to have 6-pins and include special “security pins” that thwart would be attacker’s attempts to get into your lock. With the PAC-BAND field-replaceable weather cover, your cylinder will stay free of debris, dirt, and grime to help extend the lifespan of your lock. The stainless-steel cotter pin provides an extra level of physical protection and can be used when you don’t need to lock your hitch. Made in USA with global components.

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