I have a Toyota pickup that regularly breaks locking hub studs. All six go at the same time, including the dowel pins. I have ARP super metal studs in there now, and I have broken them three times.
I just wanted to comment on Andrew F’s "Breaking Toyota" question in the July 2016 Nuts & Bolts column. While I do agree that his current hub probably has the stud holes and dowel pin holes wallowed ...