Brian, with the hole being tapped thruhole, I would be worried about somehow bolt going in would catch helicoil and drive it in further possibly all the way into the pan, but if it worked that is fine. I like the idea of the Time Sert but the price is way out of line. And using a piggy backed worked in this case or inner nut locking insert plug works, if you pull the pan when I was in automotive working on auto xmissions! So yes, "Emergency" mode will certainly get those creative juices flowing to be sure...