... ) ISO approved 2) over 72 hours neutral salty spray testing 3) chrome plated wheel nut 1) ISO approved 2) over 72 ... hours neutral salty spray testing 3) chrome platedwheel nut specification36mm long, 3/4" HEX, 60 degree conethread size8*1 ... .5, 14*1.25, 14*1.5, 14*2.0,3/8"-24, 7/16"-20, 1/2"-20, 9/16 ...