VW Wheel Hardware 12mm To 7/16 Studs With 60 Degree Chromed Acorn Lug Nut Set. Studs are right hand threaded 12mm to 7/16 for right hand threaded nuts. The acorn nuts are 7/16 inch with a 60 degree tapered mounting surface made of chromed steel. Sold in sets of 5 studs and 5 nuts. For some Chevy applications.