I have a Starrett 196a back plunge indicator set like pictured above. I am missing the 5/16" post that screws into the bar that fits the tool post, the one with the ball formed on the end, second from top in the pic. I would like to make one. As near as I can tell using a thread pitch gage in the tool post bar hole, the thread is 32 tpi, but the hole is small and my eyes...
Thread Size Help With Starrett 196a Back Plunge Accessory