Maybe toolman1 was speaking of lugnuts for Aluminum Alloy Wheels. I believe the lug nuts for my Suzi have a different angle to the seating face. By the way, we just bought a newer(2006) Suzi towed and when I was checking lug nuts for tightness, found to break the nuts loose I had to set the torque wrench to 160 ft lbs. The new tires on the Suzi must have been installed by a shade tree tire shop. Two of the studs and nuts were ruined and I had all of them replaced. Even took my anti-seize with me to the guy who replaced the studs and he told me no need to do that and they would use theirs. Turns out they removed all the lug nuts and applied anti-seize before re-torqueing. I like them.