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Tivnhuils

2Pcs Trailer Hitch Pin Trailer Coupler Pin Hardware Pin 3/8" x 2.75" Large

  • Based on 228 reviews
Condition: New
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Availability: Only 3 left in stock, order soon!
Fulfilled by Amazon
Arrives Sunday, Oct 25
Order within 1 hour and 24 minutes
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Size: Large


Color: 2PCS


Features

  • High-Strength: Trailer coupler pin is made of carbon stee, sturdy and durable.
  • Durable: Locking pin has a zinc-plated outer layer, rust and corrosion resistant.
  • Stable: The semicircular clip of safety coupler pin is made of spring steel, which has good toughness and not easy to fall off after locking.
  • Widely-Used: Trailer coupler pin can fit various trailer couplers, agricultural equipment, yard tools.
  • Size: 0.37 Diameter, 2.75 long.

Description

High strength carbon steel, sturdy and durable. Zinc-plated finish, rust and corrosion resistant. Spring steel for locking safety. Versatility: Suitable for use with Tractors, Farm Equipment, Trucks, Cars, Campers, Lawn and Garden Equipment. etc.

Material: Carbon Steel


Size: Large


Pin type: Coupler Pin


Brand: Tivnhuils


Item Diameter: 0.37 inches


Brand: Tivnhuils


Number of Pieces: 2


Manufacturer: THS010


Unit Count: 2 Count


Fastener Type: Hitch Pin


Included Components: Shaft Locking Pin


Item Type Name: Shaft Locking Pin


Item Weight: 4.16 ounces


Model: THS0011


Part Number: THS0011


Size Name: Large


Item Diameter: 0.37 inches


Item Dimensions: 3.15 x 2.35 x 0.78 inches


Outside Diameter: 0.37 inches


Color: 2PCS


Item Highlight: Zinc plated hardware pins widely used in lawn, gardening, farming, Trailer，small medium large size you can choose.


Material Type: Carbon Steel


Finish Types: Zinc Plated


Pin Type: Coupler Pin


Compatible Groove Diameter: 0.37 inches


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Oct 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • Strong, Secure, and Worth the Upgrade
Size: Small Color: 2PCS
These trailer coupler pins are very high quality and feel solid right out of the package. Installation was a little tight at first, but that actually speaks to how secure they are once in place. Once installed, they hold firmly and give a real sense of reliability. After a bit of use, they become easy to work with and adjust as needed. Overall, they feel much more durable than cheaper alternatives I’ve used in the past. Definitely worth spending a few extra dollars for the added strength and peace of mind. I’d recommend them if you want something dependable that won’t loosen or feel flimsy. ... show more
Reviewed in the United States on June 26, 2026 by M
    • good price good product
Size: Small Color: 4PCS
Review Image by Best in Buyin
this is a wonderful product I got it for my foldable trampoline that keeps folding while using these are perfect and this is probably the best price you can get . I highly recommend
Reviewed in the United States on June 26, 2026 by Best in Buyin
    • Perfect Fit
Size: Medium Color: 4PCS
Works great for my trailer
Reviewed in the United States on May 4, 2026 by Aluston Murry
    • Satisfied
Size: Small Color: 4PCS
Excellent product
Reviewed in the United States on June 6, 2026 by David Barry
    • Secure Coupler Pin
Size: Small Color: 2PCS
These fit my trailer coupler perfectly. They are strong and lock very well. I had bought some earlier but they were too big in diameter. So, I had to send them back and get some smaller in diameter. Therefore, one should pay particular attention to the size of the coupler pin. I finally got it right and am confident of the results. ... show more
Reviewed in the United States on March 19, 2026 by Huckleberry Hound
    • Great price
Size: Medium Color: 2PCS
Does what it is supposed to do.
Reviewed in the United States on June 21, 2026 by Potter
    • Decent
Size: Small Color: 4PCS
Seems to be good quality
Reviewed in the United States on July 9, 2025 by Steve G.
    • Did what it said it would do
Size: Small Color: 4PCS
This was exactly what I needed worked perfect
Reviewed in the United States on December 11, 2025 by sandra craven

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