Well, I think most bolts don't go through that extensive QA process in general But yeah I agree this one is your run of the mill engineering, if only done for

Well, I think most bolts don't go through that extensive QA process in general But yeah I agree this one is your run of the mill engineering, if only done for a part that normally doesn't see such testing (maybe in Aerospace and military applications) It seems it's part of the suspension so it would be natural to be a part that has tighter tolerances