Anyone know why 3/8-10 is the normal size for the big pin into wood? It's such an oddball size. Was that a carryover from billiards using a threaded wooden pin, which probably couldn't take a finer thread pitch?
And who came up with that pin size? For some reason, I'm thinking McDermott.
Fred
And who came up with that pin size? For some reason, I'm thinking McDermott.
Fred