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8 Pack Trailer Coupler Pin 3/8x4in Towing Hitch Pin Heavy Duty Wire Lock Pin Secure PTO Shaft Locking Pin for Trailers, RVs, Boats, Farm Equipment

4.9 (9) Write Review
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$16.99

$ 6 .99 $6.99

In Stock

About this item

  • Generous 3/8x4inch Size: Measuring an impressive 3/8 inch in diameter and 4 inches in length, these 8 pack of trailer coupler pins provide unmatched stability and reliable towing performance.
  • Crafted to Endure and Protect: Engineered from robust and corrosion-resistant materials, these heavy-duty pins excel under substantial loads, while safeguarding against the elements.
  • Effortless Setup for Prompt Adventures: Designed with user convenience in mind, these easy-to-install pins slide effortlessly into place, getting you on the road quickly.
  • Versatile Confidence for Every Haul: From trailers to campers, these pins ensure steadfast security for your valuable cargo during diverse towing scenarios.
  • Multipurpose Performance: On highways or off-road, our coupler pin set is the dependable companion for a wide range of hauling scenarios.


Product Description

Secure Towing Made Easy: Trailer Coupler Pins - Pack of 8, 3/8" x 4" Square Pins

wire lock pin 3/8

Truleego Trailer Coupler Pins

Upgrade your towing experience with our Trailer Coupler Pins. Designed for secure and hassle-free towing, these square pins are a must-have for every trailer owner. Our Trailer Coupler Pins are built to withstand tough towing conditions, ensuring long-lasting performance. Whether you're a professional hauler or an occasional tower, these pins deliver the reliability and peace of mind you need.

Product Details

4 inch trailer coupler pin

3/8 x 4 Inch Size

With a diameter of 3/8" and a length of 4", they offer a perfect fit for most couplers.

easy installation shaft locking pin

Easy to Install

Simply insert the pin into the coupler and secure it with the included clip.

heavy duty trailer hitch pin 3/8

Heavy Duty 8 Pcs Safety Lock Pin Set

Each pack includes 8 pins, giving you ample supply for multiple trailers or backup options.

3/8 in trailer coupler pin

Specification

  • Material: Carbon Steel, Zinc Plated
  • Pin Dimensions: 3/8" (diameter) x 4" (length)
  • Quantity: 8 trailer coupler pins per pack
  • Secure and Reliable: Ensure a safe and stable towing experience.
  • Ample Supply: Each pack includes 8 square pins for multiple trailers.
  • Durable Construction: Made from high-quality steel for long-lasting performance.
  • Easy Installation: Insert the pin and secure it with the included clip.
  • Versatile Use: Suitable for various towing applications.

Versatile Confidence for Every Haul

steady pins

Reliable Towing

Our Trailer Coupler Pins ensure a secure connection between your trailer and hitch.

Versatile Confidence for Every Haul

Versatile Use

Suitable for a wide range of towing applications, providing peace of mind on the road.

Effortless Setup for Prompt Adventures

Durable Construction

Made from high-quality carbon steel and zinc plated for long-lasting performance.


Max
2025-08-13 18:19:43
Works Great
Joe
2025-08-03 19:18:50
Worked good for what I used them for
S. Collins
2025-07-30 17:54:11
As expected, works great for what I needed them for. Using as closure pins in large swinging green house window frames.
Takuro Spirit
2025-07-23 11:57:56
Fits the bottoms of the stake pockets perfectly on my harbor Freight trailer, just not the front side two where it folds.
Ken Polin
2025-06-12 10:44:12
works great
Peter Peters
2025-05-31 11:54:20
Good and easy to use!
ron hax
2025-05-02 14:52:50
I use these pins for my lawn carts, etc and are handy to have around.
M. J. Reinsma
2025-04-12 15:38:45
Good value in a multi-pack
Bruce Hilder
2025-02-06 21:06:17
They are what they say they are!