Shank-style lug nuts have to tighten the wheel before the stud bottoms out in the nut or the shank hits the brake drum or rotor. According to lug manufacturer McGard, ...

Shank-style lug nuts, often referred to as mag wheel nuts, have an extended portion that fits into straight holes in the wheel and uses flat washers.

I just got a Toyota Camry 2015 XLE, and purchased winter tires and steel rims. The dealer, quoting a higher price, said I would need new, acorn-style lug nuts with the rims and tires. However, I ...