The CURT Hitch Lock allows you to lock your ball mount into your trailer hitch, deterring theft and preventing anyone from detaching your trailer at the ball mount and towing away your property without your permission. This CURT hitch lock features a deadbolt design and comes with a 5/8″ pin diameter to fit a 2″, 2-1/2″, or 3″ receiver tube size. The CURT deadbolt hitch lock has a solid, square-shaped lock mechanism and a bent handle for easier gripping. It’s key-operated and activated with a simple 1/4-turn. A watertight dust cap is included to keep out the elements and prevent corrosion.
• 5/8″ diameter pin fits 2″, 2-1/2″, or 3″ receiver tubes
• Protected by a durable chrome-plated finish
• Easy-to-operate, 1/4-turn lock activation
• Watertight dust cap prevents internal corrosion
• Includes two keys for added convenience
Before You Order
Confirm the receiver tube is one of the listed sizes and that its lock opening accepts a 5/8-inch pin; check clearance for the deadbolt mechanism.
Frequently Asked Questions
What receiver sizes are listed?
The 5/8-inch pin fits 2-inch, 2-1/2-inch, or 3-inch receiver tubes.
How is the lock activated?
The key-operated deadbolt activates with a quarter turn.

