I was referring to the multitude of posts with all sorts of ideas for (to my mind) what is a very simple matter. I wouldn't dream of asking what a particular nut or bolt size was as they can vary from vehicle to vehicle, I would get a vernier guage, callipers or similar and get a definitive, and quick answer rather than post a question.
It also took many posts before you mentioned a problem with your hands and/or arthritis, that information might have been worthwhile to include from the outset., it might have altered people's responses.
Each to his own I suppose.