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Curt

5/8-Inch Heavy-Duty Hitch Pin With Groove

Mfg.#
21506
Sku#
3234655
  • Fits any 3" x 3" receiver tube opening with a 5/8" pin hole
  • Tested and rated to 21,000 lbs. GTW
  • High-strength steel construction with zinc-plated finish
  • Secures ball mounts and other receiver tube inserts
  • Grooved pin allows clip attachment at any angle

* Estimated stock levels as of Fri, Apr 10, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

3" x 3" receiver hitches are built for towing heaviest of trailers, and a hitch pin with the proper size and rating is essential for safe towing. This heavy-duty hitch pin has been stringently tested at our Detroit engineering facility to safely tow 21,000 lbs. It easily secures heavy-duty ball mounts or other hitch-mounted accessories in the receiver tube. It is constructed from high-strength steel and has a rust-resistant zinc-plated finish for long-lasting durability.

This heavy-duty hitch pin is made extra-long and has a 5/8" diameter to fit any 3" x 3" receiver with a 5/8" pin hole. It also features an included retainer clip and a grooved tip for easy clip access from any angle.

Specifications

General

Color Silver
Finish Zinc
Includes Retainer Clip
Material Steel, Zinc
Pin Diameter 0.62 in
Receiver Size 3 X 3-Inch
Type Hitch Pin

Manufacturing Details
The following information is subject to change without notice

Country of Origin CN
Manufacturer Warranty Limited lifetime warranty (one-year finish, one-year parts)
Shop USA No

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