标准号:BS 2558 Supplement No. 1-1968
中文标准名称:补充件1:公制尺寸
英文标准名称:Metric sizes
标准类型:A51
发布日期:1968/12/15 12:00:00
实施日期:1968/12/15 12:00:00
中国标准分类号:A51
国际标准分类号:25.140.30
适用范围:Provides information about basic across flats spanner sizes necessary for use with ISO metric fasteners. Suggested size combinations for double-ended spanners have been included to provide guidance on possible future developments.