Locking lug nuts have been around since the 1960s, but I remember when they started getting particularly popular in the ’80s. I was in high school, and my friend loved to show off his fancy rims.

Jody Connelly, ASE master technician and MAC Tools distributor, recommends using an 18.5 or a 19.5mm half-size socket (instead of a 19mm/3/4-inch) designed for chrome-covered lug nuts. Diamond ...