bing tracking image
  1. Hitch Pins and Clips
  2. CURT
  3. Fits 3 Inch Hitch
  4. Standard Hitch Pin
  5. 5/8 Inch Diameter
  6. 4-13/16 Inch Span
Curt Hitch Pin and Clip for 3" Hitches - 5/8" Diameter x 4-13/16" Span
CURT

Curt Hitch Pin and Clip for 3" Hitches - 5/8" Diameter x 4-13/16" Span

Part Number: C21506
$8.19
Retail:$9.95
You Save: 18%
Hitch Pins and Clips
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.
By submitting this form, you understand and agree to our Terms of Sale, Website Terms of Use and Privacy Policy.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

In Use/Installed

Need help with installation?
Locate installers near me
Secure your ball mount or other hitch-mounted accessory to your trailer hitch with this sturdy steel pin. This 5/8" diameter pin fits 3" hitches. Zinc-plated finish offers corrosion resistance. Retaining clip is included. 1-800-940-8924 to order CURT hitch pins and clips part number C21506 or order online at etrailer.com. Free expert support on all CURT products. Great prices and Fastest Shipping for Curt Hitch Pin and Clip for 3" Hitches - 5/8" Diameter x 4-13/16" Span. Hitch Pins and Clips reviews from real customers.
  • All Info
  • Reviews (2987)
  • Q & A (0)
  • Videos (2)
  • Photos

CURT Hitch Pins and Clips - C21506

  • Fits 3 Inch Hitch
  • Standard Hitch Pin
  • 5/8 Inch Diameter
  • 4-13/16 Inch Span
  • 4-13/16 Inch Long
  • CURT

Secure your ball mount or other hitch-mounted accessory to your trailer hitch with this sturdy steel pin. This 5/8" diameter pin fits 3" hitches. Zinc-plated finish offers corrosion resistance. Retaining clip is included.


Features:

  • Hitch pin secures ball mount or other hitch-mounted accessory in your trailer hitch receiver
  • Grooved end enables easy installation and removal of included clip
  • Sturdy steel construction
  • Corrosion-resistant zinc-plated finish


Specs:

  • Application: 3" x 3" trailer hitch receivers
  • Pin diameter: 5/8"
  • Usable length (span): 4-13/16"


21506 Curt Trailer Hitch Pin with Clip - 5/8" Diameter





Video of Curt Hitch Pin and Clip for 3" Hitches - 5/8" Diameter x 4-13/16" Span
Video Thumbnail Video Player Dialog

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Breaking Down the Curt Hitch Pin and Clip for 3" Hitches

Speaker 1: Today we're taking a look at a Curt hitch pin and clip for 2.5" and 3" trailer hitches. This hitch pin secures ball mounts or other hitch mount accessories in your trailer hitch receiver. It does come with the clip, so the included clip inserts onto the end of the pin. That would hold the pin in place, making sure that it doesn't back out of the hitch. The unit is constructed of a sturdy steel construction and it has a corrosion resistant and zinc plated finish. The pin diameter is 5/8" and the usable pin length, basically taking a measurement from this indention right here to the beginning of the curved part of the pin.

That's going to give us a measurement of 4/13, 16th's of an inch. That's the usable space. This is ideal for 2.5" and 3" hitches.That's going to do it for today's look at the Curt hitch pin and clip for 2.5" and 3" trailer hitches.

Ratings & Reviews

4.8

2987 reviews
5 Stars
(2666)
4 Stars
(211)
3 Stars
(65)
2 Stars
(13)
1 Star
(32)
Review Sort Icon
by:
Fast delivery and packaged with care.
by:
good quality, very versatile for different hitch sizes
by:
Good heavy duty pins...bought 2 in case i lose one. Have dealt with etrailer on & off for years
Have not been dissapointed.
Laura E. profile picture

Laura E.

5/18/2018

test comment

Rachael H. profile picture
Etrailer Expert

Rachael H.

5/19/2018

how does this link appear in your email
by:
Hitch pin and clip seemed well made. I've used a lot of Curt stuff in the past and it has always performed well.
by:
placed order over the phone - GREAT customer service - order came quickly. No problems. I have ordered from etrailer before and will continue to order because for the good experiences I've had with them.
by:
Great price, free shipping, excellent quality, fast and easy to order.
by:
Work great need to have them around and they work great
by:
Worked Perfect it came And order came in on time.
by:
These are a little longer than what I had so this will make getting the out easier
by:
Thank you for the quick order.and having the product in stock.
by:
Exactly as described. Good product. Good service. Will do business with these folks again
by:
thanks
by:
by:
by:
by:
by:
by:
by:
by:
by:
The pin is not listed correctly. According to the Curt website it is only a 3" span. It was too short for my application. I chatted with Royce from etrailer and he was supposed to email me a return form; he never did. So I guess I am stuck with a pin I cannot use.
by:
This high-low adaptor and hitch pin work great, just what I needed. GREAT service!
by:
I use this Curt hitch pin and clip when I'm using the receiver plug-even though I COULD use it with my hitch. Being an expensive hitch, I like RH5-XL when it's on my truck. The Curt is better than plain hitch pins because of the rubber on both the pin and the clip, which gives a better grip when it's cold or wet. Etrailer, as usual, got it to me fast, and the price was right. Also, I like that the clip goes through the pin instead of into a slot, making it somewhat harder for the clip to fall out or spread the legs of the clip over time-at least I think so.
Rich G. profile picture

Rich G.

4/23/2019

Still working like a champ. No rust, a little wear on the pin, but it still works like day 1.

by:
nice hitch pin. The rubber end is grippy.
by:
Works very good
Timothy D. profile picture

Timothy D.

9/19/2026

I have been on five traps with it. So far it has been working great.

Heather A. profile picture
Etrailer Expert

Heather A.

9/19/2026

@TimothyD Nice! Where did you go?
25
2987
true
Show More Reviews

See what our Experts say about this CURT Hitch Pins and Clips

Do you have a question about this Hitch Pins and Clip?


Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Jameson C
Expert Research:
Jameson C
Employee Dustin K
Video Edited:
Dustin K
Employee Cole B
Installed by:
Cole B
Employee Ed W
Installed by:
Ed W
Employee Wilson B
Updated by:
Wilson B
Employee Kristina F
Updated by:
Kristina F
Employee Isabelle B
Updated by:
Isabelle B
Employee Ronnie R
Written by:
Ronnie R
Employee Jonathan Y
Video by:
Jonathan Y

At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.