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Trailer Coupler Pins & Locks

Our coupler safety pins, and trailer coupler locks provide a simple and reliable method for securing your trailer coupler latch. Although coupler pins provide some level of security, you can upgrade to a coupler lock for even more peace of mind.  

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CURT 5/16" Safety Pin with 12" Chain (3" Pin Length) #25034 View Product
CURT Hitch & Coupler Lock Set (2" Receiver, 2-1/2" Latch) #23527 View Product
CURT 5/8" Hitch Pin with Groove (2" or 2-1/2" Receiver, Zinc) #21582 View Product
CURT 5/8" Hitch Pin (2" Receiver, Zinc with Rubber Grip, Packaged) #21511 View Product
CURT Right-Angle Hitch & Coupler Lock Set (2" Receiver, 1" to 3" Latch) #23505 View Product
CURT 1/2" Hitch Pin with Groove (1-1/4" Receiver, Zinc, Packaged) #21404 View Product
CURT 1/2" Hitch Pin (1-1/4" Receiver, Zinc with Rubber Grip) #21410 View Product
CURT 1/2" Swivel Hitch Pin (1-1/4" Receiver, Stainless, Packaged) #23581 View Product
CURT Coupler Lock (1/4" Pin, 3/4" Latch Span, Padlock, Solid Brass) #23546 View Product
CURT 5/8" Hitch Pin with Groove (2" or 2-1/2" Receiver, Zinc, Packaged) #21583 View Product
CURT 1/2" Hitch Pin with 5/8" Adapter (1-1/4" or 2" Receiver, Zinc, Packaged) #21502 View Product
CURT 5/8" Swivel Hitch Pin (2" Receiver, Stainless, Packaged) #23582 View Product
CURT 5/8" Hitch Pin (2" Receiver, Zinc, Packaged) #21501 View Product
CURT 3/8" Safety Pin (2-3/4" Pin Length) #28278 View Product
CURT 5/8" Hitch Pin (2" or 2-1/2" Receiver, Zinc) #21580 View Product
CURT 1/2" Hitch Pin (1-1/4" Receiver, Zinc with Rubber Grip, Packaged) #21411 View Product
CURT 1/4" Safety Pin with 12" Chain (2-3/4" Pin Length, Packaged) #25013 View Product
CURT 5/8" Hitch Pin (2" Receiver, Zinc) #21500 View Product
CURT 5/8" Hitch Pin (2" Receiver, Black) #21578 View Product
CURT 5/8" Hitch Pin (2" or 2-1/2" Receiver, Zinc, Packaged) #21581 View Product
CURT 1/4" Safety Pin with 12" Chain (2-3/4" Pin Length) #25012 View Product
CURT 3/8" Safety Pin with 12" Chain (2-3/4" Pin Length) #28000 View Product
CURT 3/8" Safety Pin (2-3/4" Pin Length, Packaged) #28279 View Product
CURT Hitch and Tri-Ball Coupler Lock Set, Fits 2 or 2-1/2-Inch Receiver, All Standard Couplers #23083 View Product
Trailer coupler locksTrailer coupler locks

Stop Trailer Theft Cold with Durable, Secure Coupler Locks & Pins

Designed to keep your trailer secure from theft, our coupler pins and trailer coupler locks give you the peace of mind you need for safely storing your trailer. Although our coupler pins and coupler latches are designed to hold your coupler tightly onto your trailer ball, they can't replace the strong security that a coupler lock offers.  

Our trailer coupler locks are crafted from high-strength materials like hardened steel, making them highly resistant to cutting, prying, and other tampering methods. We offer a variety of coupler locks to suit different trailer sizes and types, ensuring compatibility with a wide range of trailer couplers.

One standout feature of our coupler locks is their durable, weather-resistant design, making them ideal for use in harsh outdoor environments. Whether it's a boat trailer, utility trailer, or any other type of trailer, these coupler locks are built to endure the elements and remain functional over time.  

Our trailer coupler locks are also incredibly easy to use. They are engineered for simple, quick installation, so you don’t need specialized tools or experience to set them up. Additionally, their universal fit ensures they can be used across different trailer couplers, offering flexibility for trailer owners with multiple trailers or varying hitch configurations. 

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