This standard specifies the nomenclature (including English, French, Russian) and scope of use of assembly tools for screws and nuts. This standard applies to assembly tools for screws and nuts.
GB/T 4625-1998 history
2022GB/T 4625-2022 Assembly tools for screws and nuts—Nomenclature
1998GB/T 4625-1998 Assembly tools for screws and nuts--Nomenclature