Now, possibly this countersink is there now but I am getting a concern seeing all of the choices in the Nut Spec percentage of the dialog box. I an only see the 1st 3 solutions all the way down to nut clearance. EvanReese Member, Mentor Posts: two,471 ✭✭✭✭✭ September 2023 https://martins603qyf6.thecomputerwiki.com/user