thanks Breeze, I can understand the taper part and overtightening. Was just confused a little about putting the plug in the right amount (wondering how to push a threaded plug in a threaded hole the right length and THEN tighten it) I dont like overtightening anything. It just seemed to me - that you would not have too much of a choice in how far to run it in - when its tight - you stop! - right?
Bill
Bill