Now, it's possible this countersink is there now but I am acquiring a concern seeing all of the choices while 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: 2,471 ✭✭✭✭✭ https://jeffj863fmm4.wikipublicity.com/user