Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

CURT Trailer Hitch Pin: 2 in Compatible Hitch Size, 5/8 in Pin Dia, III/IV/V - Pin & Clips
CURTPin & Clips

CURT Trailer Hitch Pin: 2 in Compatible Hitch Size, 5/8 in Pin Dia, III/IV/V

The CURT Trailer Hitch Pin (MPN 21500) is a Class V steel pin with a 5/8 in diameter and 5 7/8 in overall length, compatible with 2 in hitch sizes. It includes a zinc-plated finish and a hitch clip for secure attachment.

SKU 3G-OTH-485407

Brand
CURT
Item
Trailer Hitch Pin: 2 in Compatible Hitch Size, 5/8 in Pin Dia, III/IV/V
Category
Pin & Clips
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

CURT
Manufacturer Part Number
21500
Type
III/IV/V
Material
Steel
Overall Lg
5 7/8 in
Finish
Zinc Plated
Pin Dia
5/8 in
Includes
Hitch Clip
Vehicle Class
V
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

CURT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CURT Trailer Hitch Pin (MPN 21500) is a Class V steel pin with a 5/8 in diameter and 5 7/8 in overall length, compatible with 2 in hitch sizes. It includes a zinc-plated finish and a hitch clip for secure attachment.

Frequently Asked Questions

What is the CURT 21500 trailer hitch pin used for?

The CURT 21500 trailer hitch pin secures a trailer coupler to a 2 in hitch receiver. It is designed for Class III, IV, and V towing applications, providing a reliable connection for heavy-duty trailers in industrial, agricultural, and commercial transport.

What are the specifications of the CURT 21500 hitch pin?

The CURT 21500 hitch pin has a 5/8 in pin diameter and a 5 7/8 in overall length. It is made of steel with a zinc-plated finish, includes a hitch clip, and is rated for Vehicle Class V. It fits 2 in hitch sizes and is manufactured by CURT.

Where to buy the CURT 21500 trailer hitch pin worldwide?

3G Electric supplies the CURT 21500 trailer hitch pin to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to order this Class V steel pin with a 5/8 in diameter and zinc-plated finish.

How to install the CURT 21500 hitch pin?

Insert the CURT 21500 hitch pin through the aligned holes of the trailer coupler and hitch receiver until the clip groove is exposed. Secure the included hitch clip into the groove to prevent accidental removal. Always verify proper fitment before towing.

Used in

Common applications for CURT
Fleet maintenance — CURT Box End Wrench (MPN 20001) for tightening hitch bolts and trailer fasteners
Construction site security — CURT Automotive Hitch Lock (MPN 23666) for securing equipment trailers and tool boxes
Warehouse operations — CURT cable locks for temporary locking of roll cages or pallet racks
Field service — CURT wrenches for on-site repair of towing equipment on service vehicles
Event logistics — CURT hitch locks for securing temporary barriers or stage equipment

CURT Products

3G Electric supplies CURT pin & clips. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from CURT

View all CURT parts
CURT Trailer Hitch Pin: 1 1/4 in Compatible Hitch Size, 1/2 in Pin Dia, I/II, 3 7/8 in Overall Lg (MPN 21404). Key specifications — Material: Steel; Vehicle Class: II; Finish: Zinc Plated; Includes: Hitch Clip; Brand: CURT.
CURT
CURT Trailer Hitch Pin: 1 1/4 in Compatible Hitch Size, 1/2 in Pin Dia, I/II, 3 7/8 in Overall Lg (MPN 21404). Key specifications — Material: Steel; Vehicle Class: II; Finish: Zinc Plated; Includes: Hitch Clip; Brand: CURT.
CURT Trailer Hitch Pin: 2 in_1 1/4 in Compatible Hitch Size, 1/2 in Pin Dia, I/II/III/IV, Steel (MPN 21561). Key specifications — Material: Steel; Vehicle Class: II; Finish: Zinc Plated; Includes: 5/8 in Pin Hole Adapter; Brand: CURT.
CURT
CURT Trailer Hitch Pin: 2 in_1 1/4 in Compatible Hitch Size, 1/2 in Pin Dia, I/II/III/IV, Steel (MPN 21561). Key specifications — Material: Steel; Vehicle Class: II; Finish: Zinc Plated; Includes: 5/8 in Pin Hole Adapter; Brand: CURT.
CURT Trailer Hitch Pin and Clip: 2 in_2 1/2 in Compatible Hitch Size, 1 in Pin Dia, Steel (MPN 45803). Key specifications — Material: Steel; Finish: Powder Coated; Includes: Clevis Pin Clip; Brand: CURT.
CURT
CURT Trailer Hitch Pin and Clip: 2 in_2 1/2 in Compatible Hitch Size, 1 in Pin Dia, Steel (MPN 45803). Key specifications — Material: Steel; Finish: Powder Coated; Includes: Clevis Pin Clip; Brand: CURT.
CURT Trailer Hitch Pin: 2 in_2 1/2 in Compatible Hitch Size, 5/8 in Pin Dia, III/IV/V, Hitch Clip (MPN 21581). Key specifications — Material: Steel; Vehicle Class: V; Finish: Zinc Plated; Includes: Hitch Clip; Brand: CURT.
CURT
CURT Trailer Hitch Pin: 2 in_2 1/2 in Compatible Hitch Size, 5/8 in Pin Dia, III/IV/V, Hitch Clip (MPN 21581). Key specifications — Material: Steel; Vehicle Class: V; Finish: Zinc Plated; Includes: Hitch Clip; Brand: CURT.
CURT Trailer Hitch Pin: 1 1/4 in Compatible Hitch Size, 1/2 in Pin Dia, I/II, 4 1/2 in Overall Lg (MPN 21411). Key specifications — Material: Steel; Vehicle Class: II; Finish: Zinc Plated; Includes: Hitch Clip; Brand: CURT.
CURT
CURT Trailer Hitch Pin: 1 1/4 in Compatible Hitch Size, 1/2 in Pin Dia, I/II, 4 1/2 in Overall Lg (MPN 21411). Key specifications — Material: Steel; Vehicle Class: II; Finish: Zinc Plated; Includes: Hitch Clip; Brand: CURT.
CURT Trailer Hitch Pin: 3 in_2 1/2 in Compatible Hitch Size, 5/8 in Pin Dia, V, 7 5/16 in Overall Lg (MPN 21506). Key specifications — Material: Steel; Vehicle Class: V; Finish: Zinc Plated; Includes: Hitch Clip; Brand: CURT.
CURT
CURT Trailer Hitch Pin: 3 in_2 1/2 in Compatible Hitch Size, 5/8 in Pin Dia, V, 7 5/16 in Overall Lg (MPN 21506). Key specifications — Material: Steel; Vehicle Class: V; Finish: Zinc Plated; Includes: Hitch Clip; Brand: CURT.
CURT Trailer Hitch Pin: 2 in Compatible Hitch Size, 5/8 in Pin Dia, III/IV/V, 5 7/8 in Overall Lg (MPN 21511). Key specifications — Material: Steel; Vehicle Class: IV; Finish: Zinc Plated; Includes: Hitch Clip; Brand: CURT.
CURT
CURT Trailer Hitch Pin: 2 in Compatible Hitch Size, 5/8 in Pin Dia, III/IV/V, 5 7/8 in Overall Lg (MPN 21511). Key specifications — Material: Steel; Vehicle Class: IV; Finish: Zinc Plated; Includes: Hitch Clip; Brand: CURT.
CURT Trailer Hitch Pin: 2 in Compatible Hitch Size, 5/8 in Pin Dia, III/IV/V, 5 7/8 in Overall Lg (MPN 21505). Key specifications — Material: Steel; Vehicle Class: V; Finish: Zinc Plated; Includes: Hitch Clip; Brand: CURT.
CURT
CURT Trailer Hitch Pin: 2 in Compatible Hitch Size, 5/8 in Pin Dia, III/IV/V, 5 7/8 in Overall Lg (MPN 21505). Key specifications — Material: Steel; Vehicle Class: V; Finish: Zinc Plated; Includes: Hitch Clip; Brand: CURT.