Curt Pintle Hook for 2" Hitches C48004 - What Is The Diameter Of Retaining Pin Hole?
Updated 10/30/2025 | Published 02/21/2025 >
Products Featured in This Question
Question:
What is the diameter of the retaining pin hole? Standard 5/8? It does not come with the pin, so I want to be sure to get the correct one. Thank you.
asked by: Michael W
0
Expert Reply:
Hello Michael, thanks for getting in touch. The Curt Pintle Hook for 2" Hitches # C48004 does use a standard 5/8" pin for the retaining pin or hitch pin as we call it. For a standard pin and clip you can use part # 337HP6256WC, or for a locking pin use part # e98881.
Reply below and let me know if you need anything else.
expert reply by:
Jesse M
0
Product Page this Question was Asked From
Curt Pintle Hook for 2" Hitches - 20,000 lbs
- Pintle Hitch
- Pintle Hook - Standard
- Fixed Height
- 20000 lbs GTW
- 2 Inch Hitch Mount
- Standard Shank
- CURT
more information >
Continue Researching
- Article: Trailer Wiring Diagrams
- Q&A: Will the Power Mountain Tallboy Off-Road Bottle Jack 27-1/16" Lift be Suitable for My 5th Wheel?
- Q&A: Wiring Diagrams for Installing PowerMax PMTS Series Automatic Transfer Switch # PM79FR
- Q&A: Do You Carry a 17-1/2" Wheel With a 10 Lug Bolt Pattern?
- Q&A: Can Flexible Rubber Propane Hose be Used in RV
- Q&A: How Much Do the Power Mountain Tallboy Off-Road Bottle Jacks Weigh?
- Q&A: What is the Difference Between The 2-1/2 Inch Pintle and a 3 Inch Pintle
- Q&A: Bolt Torque for Curt Lunette Ring - Flat Plate Mount - 2-1/2" Diameter - 35,000 lbs
- Article: Best 5th Wheel to Gooseneck Adapters (2023)
- Article: Towing a Trailer? Let's Talk About Brake Controllers
- Article: Which Hitches are Made in the USA
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: Trailer Lighting Requirements
- Article: My Trailer Hitch Doesn't Fit


Jesse M.
10/30/2025
Hey Michael, did the 5/8-inch pin work well with your Curt pintle hook? Knowing how the fit turned out could help others looking for the right pin size.