Hi,
If you use a good set of vice grips, you should be fine. I circled where I would put them. Also, the nut design indicates it is a locking nut. It's designed to function as if you used a lock washer. It will come off but will be tighter to turn.
Let me know.
Joe
See pic below.
Image (Click to make bigger)
Thursday, February 22nd, 2024 AT 7:47 PM