ISO 4032
ISO 4032 is an international standard first issued in 1979 by the International Organization for Standardization. This standard has been revised in 2012 by ISO 4032:2012 and was last reviewed and confirmed in 2017. Therefore ISO 4032:2012[1] version remains current.
This International Standard specifies the technical characteristics of hexagon nuts[2] and it belongs to large group of fastening product standards developed by ISO.
