Originally Posted by
verktyg
It appears that some of these cracks may be due to flaws in the forgings but who knows.
For the crack of the OP a pretty obvious design flaw looks like the reason for the crack starting - the cone-shaped-with-ridges seat of the nut. And as other examples show similar cracks - what were they thinking?
Last edited by oneclick; 01-12-22 at 07:44 AM.