
Ask a Question About This Product
Our in-house experts typically reply within one business day.
Our in-house experts typically reply within one business day.
CURT





Always the correct part
We know our products
Quality Products
Free Shipping!





Always the correct part
We know our products
Quality Products
Free Shipping!
Before towing, be sure the hitch pin is in place and securely fastened with the clip
Never exceed the lowest weight capacity of any towing component
Warranty: Limited Lifetime Warranty (One-Year Finish, One-Year Parts)
Receiver Tube Size (Inches): 2 IN
Finish: CLEAR ZINC
Installation Time Exact (Minutes): 0
When you mount a ball mount on your trailer hitch, you expect it to stay put. Whatever type of load you are hauling, having towing equipment that can work as hard as you do is a must. For all types of heavy-duty towing, CURT 5/8" hitch pins and clips pack a little extra punch. We make our 5/8" hitch pins out of solid steel and coat them in one of four finish options. All of these finishes offer excellent resistance to rust and corrosion for long-lasting, smooth operation. CURT hitch pins are also constructed with a 105-degree bend, creating a useful handle for a better grip and allowing the pin to stay securely engaged in the trailer hitch and ball mount. This particular 5/8" hitch pin features a zinc finish and comes with a standard retainer hole to accept the included clip. It provides reliable installation for any ball mount or hitch-mounted accessory with a 2" shank, making it the perfect fit for class 3, 4 and 5 trailer hitches.

CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
Experts available to answer your questions
Call 888-634-9494Rediscover "Us" Time | Tested. Proven. Safe. Towing Products
| Bulk # | Pkg # | Three-Pack# | Fits Tube Size | Pin Diameter | Finish | Clip Attachment |
|---|---|---|---|---|---|---|
| 21400 | 21401 | -- | 1-1/4" x 1-1/4" | 1/2" | Zinc-plated | Hole |
| 21403 | 21404 | -- | 1-1/4" x 1-1/4" | 1/2" | Zinc-plated | Groove |
| 21410 | 21411 | -- | 1-1/4" x 1-1/4" | 1/2" | Zinc-plated, coated grip | Hole |
| -- | 21502 | -- | 1-1/4" x 1-1/4" | 1/2" | Zinc-plated | Hole |
| -- | -- | -- | 2" x 2" | 5/8" adapter | Zinc-plated | -- |
| 21500 | 21501 | -- | 2" x 2" | 5/8" | Zinc-plated | Hole |
| 21504 | 21505 | -- | 2" x 2" | 5/8" | Zinc-plated | Groove |
| 21510 | 21511 | -- | 2" x 2" | 5/8" | Zinc-plated, coated grip | Hole |
| 21578 | 21579 | -- | 2" x 2" | 5/8" | Black zinc-plated | Hole |
| 21580 | 21581 | -- | 2" x 2" | 5/8" | Zinc-plated | Hole |
| 21582 | 21583 | -- | 2-1/2" x 2-1/2" | 5/8" | Zinc-plated | Groove |
| 21587 | 21586 | -- | 2-1/2" x 2-1/2" | 5/8" | Zinc-plated | Groove |
| 21507 | 21506 | -- | 3" x 3" | 5/8" | Zinc-plated | -- |
| 21600 | 21601 | 21602 | Fits 1/2" or 5/8" | -- | Zinc-plated | -- |
No reviews have been added for this product.


Quick Ship
In stock and ready to ship — order now!
Shipping from Eau Claire, WIFREE SHIPPING
Estimated delivery Thu, Sep 17 - Sat, Sep 19
Order before 2 PM EST Monday–Friday for same-day processing
Guaranteed safe & secure checkout