I'm 64. I don't think I can wait that long! lol....
I am 66 but i started engineering at 16. Starting to get the idea recently. Find a nut the right size and glue it to the top of the screw using Aralide epoxy. Then just file it down to match.
Sorry I can't agree. Pozi was/is more construction carpentry application. Certainly not used by Carello.