Kevin D Pem
RVF 1K Club
- Joined
- Jul 29, 2020
- Messages
- 4,899
- Location
- AZ
- RV Year
- 1984
- RV Make
- Alpinelite
- RV Length
- 26'
- TOW/TOAD
- 2016 Ram 1500
- Fulltimer
- Yes
The Reese hitch I had did use grade 8s.You are correct that a 7/8" Grade 8 bolt has torque specs that high. The chart I have shows the 3/4" Grade 8 maxing out at 313 ft/lbs. I doubt that hitch manufacturers use Grade 8s, but I guess it is possible.