The first Datsun cars and trucks that were imported back in the late 1960's had metric thread bolts and nuts- - - -with fractional wrench sizes! The 67 Datsun 4 door sedan I drove for quite a few years was set up that way.
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!