Maybe that teacher should tell the students to run the lugnuts on by hand then tightening them with the proper torque wrench.
Anti Seize helps on lugnuts because
lugnuts are the ones zapping them on with power tools
, that generates excess heat and fucks the threads up.
Lug nuts and studs are loose fitting and shouldn't require Anti Seize. So yeah, In a shop full of wrench monkeys, I could see it helping prevent replacing studs and lugnuts.
Anti seize should be used when the application calls for it on the hardware. Lugnuts have a loose shitty fit for a reason.
Environments, Thread fit "2A etc.", How often the assembly will get pulled apart as well as material makeup will always dictate when and where i will utilize Anti Seize.
And yes i use it on lugnuts that are not my daily drivers. My 2nd vehicle and 3rd do not see enough miles a year to rotate the tires so they get Anti Seize. The Brine, Salt, Sand, and snow up here dictates that I use it a lot on Chassis components. I don't know what fool wants to battle rusted crap
. I also often use anti seize along with PB Blaster or Penetrating oil. Anti Seize and the oil do a great job of saving weathered threads and rusted bolts. Well along with a small wire brush. Slather it on the exposed threads after penetrating oil and the threads are often saved along with the hardware.
Before the lube+torque Natzis come in, go study zinc, ni chrome and other coatings/treatment and then we can start talking serious on when and how to use lubricants and anti seize.