Now, probably this countersink is there now but I'm getting a problem looking at all of the options inside the Nut Spec percentage of the dialog box. I an only see the very first a few options all the way down to nut clearance. EvanReese Member, Mentor Posts: 2,471 ✭✭✭✭✭ https://michaelg866eqc2.evawiki.com/user