Cut the lug nut shanks down in a lathe and use a little NeverSeez on them when you install them. That stuff keeps bolts from rusting on steam pipe flanges, and that environment is far more severe than anything a lug nut will ever see.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!