Did you ever notice that highly stressed fasteners like rod, main, and head bolts don't use any locking devices? These critical fasteners stay tight by being stretched-they work like clamps. If a ...
Q: Does the auto industry have any plans to provide one odd-sized lug nut for each wheel to deter theft? T.G., New Lenox, Ill. A: One odd-size lug nut would probably do nothing to stop a determined ...