| EN24017-M12X25-SK-8.8-A3P | I9006 | COMITE EUROPEEN DE NORMALISATION |
| EN24017-M12X25-SK-8.8-A3P-DIN962 | I9006 | COMITE EUROPEEN DE NORMALISATION |
| ISO4017-M12X25-SK-8.8-A3P | I9008 | INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) |
| ISO4017-M12X25-SK-8.8-A3P-DIN962 | I9008 | INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) |