If it were me- I would take a file and taper the
first couple of threads. Then run a die over
the threads. If you file the first thread down
to where it’s not distorted the die should
follow the threads. If it were me. Let’s see
what others come up with. We both may
learn something.
Tubs
A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.