This is something I wrote about in my blog a while ago. The owners found it and have made some comments. I will refrain from offering any opinion on those comments: The Threadless Nut Blog Archive Safety Bullet
I would expect them to show up in this thread soon.
I've been considering making a small mark on the lock mechanism at 12:00. Since the lock only rotates about 90 degrees if the mark was pointing anything other than straight up it would indicate an issue easily. It would be simple to grind a small groove in the rotating portion and I'm honestly...