Lug Nut size?

[ZiO]

Just bought some lug nuts for my winter tires... anyone know the size i should have? Foudn a bolt and the stock fit like the aftermarket, but the ones i bought are twice as long, so kind of worried if "technically" they dont fit. i bought 60degree seat
HEX 21mm - 12X1.5mm..

 

[ZiO]

never mind... they are the right size... found out .