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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.  

Trailer coupler lock key openTrailer coupler lock key open
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CURT 5/8" Hitch Pin with Groove (2" Receiver, Zinc) #21504 View Product
Curt™ CURT 5/8" Hitch Pin with Groove (2" Receiver, Zinc) #21504

SKU: 2020102909

$8.95
gear
Universal Vehicle Fit
CURT 5/16" Safety Pin (3" Pin Length) #25010 View Product
Curt™ CURT 5/16" Safety Pin (3" Pin Length) #25010

SKU: 2020103009

$8.95
gear
Universal Vehicle Fit
CURT 5/8" Swivel Hitch Pin (2" Receiver, Chrome, Packaged) #21551 View Product
Curt™ CURT 5/8" Swivel Hitch Pin (2" Receiver, Chrome, Packaged) #21551

SKU: 2020102916

$8.95
gear
Universal Vehicle Fit
CURT 1/4" Safety Pin (2-3/4" Pin Length, Packaged) #25081 View Product
Curt™ CURT 1/4" Safety Pin (2-3/4" Pin Length, Packaged) #25081

SKU: 2020103016

$8.95
gear
Universal Vehicle Fit
CURT Hitch & Coupler Lock Set (2" Receiver, 7/8" Latch) #23526 View Product
Curt™ CURT Hitch & Coupler Lock Set (2" Receiver, 7/8" Latch) #23526

SKU: 2020102999

$38.95
gear
Universal Vehicle Fit
CURT 1/2" Hitch Pin with Groove (1-1/4" Receiver, Zinc) #21403 View Product
Curt™ CURT 1/2" Hitch Pin with Groove (1-1/4" Receiver, Zinc) #21403

SKU: 2020102902

$8.95
gear
Universal Vehicle Fit
CURT Adjustable Tow Bar Bracket Safety Pin (1/2" Diameter) #19746 View Product
Curt™ CURT Adjustable Tow Bar Bracket Safety Pin (1/2" Diameter) #19746

SKU: 2020102889

$8.95
gear
Universal Vehicle Fit
CURT 5/16" Safety Pin (3" Pin Length, Packaged) #25011 View Product
Curt™ CURT 5/16" Safety Pin (3" Pin Length, Packaged) #25011

SKU: 2020103010

$8.95
gear
Universal Vehicle Fit
CURT Universal Tri-Ball Trailer Coupler Lock, Fits 1-7/8", 2", 2-5/16" #23082 View Product
Curt™ CURT Universal Tri-Ball Trailer Coupler Lock, Fits 1-7/8", 2", 2-5/16" #23082

SKU: 2021017376

$24.95
gear
Universal Vehicle Fit
CURT 5/8" Hitch Pin (2" Receiver, Black, Packaged) #21579 View Product
Curt™ CURT 5/8" Hitch Pin (2" Receiver, Black, Packaged) #21579

SKU: 2020102919

$8.95
gear
Universal Vehicle Fit
CURT 5/16" Safety Pin with 12" Chain (3" Pin Length, Packaged) #25035 View Product
Curt™ CURT 5/16" Safety Pin with 12" Chain (3" Pin Length, Packaged) #25035

SKU: 2020103014

$8.95
gear
Universal Vehicle Fit
CURT Coupler Lock (1/4" Pin, 3/4" Latch Span, Padlock, Black) #23521 View Product
Curt™ CURT Coupler Lock (1/4" Pin, 3/4" Latch Span, Padlock, Black) #23521

SKU: 2020102996

$12.95
gear
Universal Vehicle Fit
CURT Heavy-Duty 5/8" Hitch Pin with Groove (2-1/2" or 3" Receiver, Zinc, Packaged) #21506 View Product
Curt™ CURT Heavy-Duty 5/8" Hitch Pin with Groove (2-1/2" or 3" Receiver, Zinc, Packaged) #21506

SKU: 2020102911

$8.95
gear
Universal Vehicle Fit
CURT 5/8" Hitch Pin (2" Receiver, Zinc with Rubber Grip) #21510 View Product
Curt™ CURT 5/8" Hitch Pin (2" Receiver, Zinc with Rubber Grip) #21510

SKU: 2020102913

$8.95
gear
Universal Vehicle Fit
CURT 5/8" Hitch Pin with Groove (2" Receiver, Zinc, Packaged) #21505 View Product
Curt™ CURT 5/8" Hitch Pin with Groove (2" Receiver, Zinc, Packaged) #21505

SKU: 2020102910

$8.95
gear
Universal Vehicle Fit
CURT Coupler Lock (1/4" Pin, 3-3/8" Latch Span, Barbell, Chrome) #23523 View Product
Curt™ CURT Coupler Lock (1/4" Pin, 3-3/8" Latch Span, Barbell, Chrome) #23523

SKU: 2020102998

$18.95
gear
Universal Vehicle Fit
CURT Coupler Lock (1/4" Pin, 7/8" Latch Span, Barbell, Chrome) #23520 View Product
Curt™ CURT Coupler Lock (1/4" Pin, 7/8" Latch Span, Barbell, Chrome) #23520

SKU: 2020102995

$18.95
gear
Universal Vehicle Fit
CURT Coupler Lock (1/4" Pin, 2-1/2" Latch Span, Barbell, Chrome) #23522 View Product
Curt™ CURT Coupler Lock (1/4" Pin, 2-1/2" Latch Span, Barbell, Chrome) #23522

SKU: 2020102997

$18.95
gear
Universal Vehicle Fit
CURT Coupler Lock (1/4" Pin, 3/4" Latch Span, Padlock, Brass-Plated) #23022 View Product
Curt™ CURT Coupler Lock (1/4" Pin, 3/4" Latch Span, Padlock, Brass-Plated) #23022

SKU: 2020102965

$13.95
gear
Universal Vehicle Fit
CURT 1/4" Safety Pin (2-3/4" Pin Length) #25080 View Product
Curt™ CURT 1/4" Safety Pin (2-3/4" Pin Length) #25080

SKU: 2020103015

$8.95
gear
Universal Vehicle Fit
CURT Coupler Lock (1/4" Pin, 1" to 3" Latch Span, Right-Angle, Chrome) #23503 View Product
Curt™ CURT Coupler Lock (1/4" Pin, 1" to 3" Latch Span, Right-Angle, Chrome) #23503

SKU: 2020102985

$22.95
gear
Universal Vehicle Fit
CURT 1/2" Swivel Hitch Pin (1-1/4" Receiver, Chrome, Packaged) #21541 View Product
Curt™ CURT 1/2" Swivel Hitch Pin (1-1/4" Receiver, Chrome, Packaged) #21541

SKU: 2020102915

$8.95
gear
Universal Vehicle Fit
CURT Replacement Pin & Lanyard for QuickPin Coupler #19272 View Product
Curt™ CURT Replacement Pin & Lanyard for QuickPin Coupler #19272

SKU: 2021106120

$10.95
gear
Universal Vehicle Fit
CURT 1/2" Hitch Pin (1-1/4" Receiver, Zinc) #21400 View Product
Curt™ CURT 1/2" Hitch Pin (1-1/4" Receiver, Zinc) #21400

SKU: 2020102900

$8.95
gear
Universal Vehicle Fit
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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