Stop in for a cup of coffee

Unconventional said
Just learned this last week. By accident. :BangHead: I don't recall ever seeing metric fine thread before. I will look twice next time.

Oh and a 3/8" coarse bolt will fit in a M10nut with chinese precision. dont ever try to put something together like that, they will thread together althought the term trowing a hotdog down a hallway comes to mind...