Re:
A few updates from my previous comments
My experience was based on genuine Helicoil products , hence my reference to price . The Chinese copies are more than
adequate for your application , particularly as the pivot bolt has only a shearing load applied to it
After helicoil insertion when the tang is broken off , the sharp remains of the tang can sometimes interfere with and grip
the bolt . This does not matter on assembly , but could be an issue when you remove the bolt , as in your case
In order to avoid this problem it is best to check the end of the tang and grind off ( dremel ) any protruding bits
If you are powder coating the frame , be aware that the temperatures reached will probably be beyond those
recommended for loctite ? perhaps best to loctite after painting ? also for the loctite to be effective a thorough
degrease/clean of the assembly is essential