Now, possibly this countersink is there now but I'm acquiring a concern viewing all of the options inside the Nut Spec portion of the dialog box. I an only see the first 3 solutions right down to nut clearance. EvanReese Member, Mentor Posts: 2,471 ✭✭✭✭✭ September 2023 @petr_škaloud I use https://jackh975lnu7.corpfinwiki.com/user