标准号:ISO 4015-1979
中文标准名称:六角头螺栓 产品等级B级 细杆:(杆径近似等于中径)
英文标准名称:Hexagon head bolts; Product grade B; Reduced shank (Shank diameter = pitch diameter)
标准类型:J13
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:J13
国际标准分类号:21.060.10
适用范围:Specifies the characteristics of products with metric dimensions and thread diameters from 3 mm up to and including 20 mm; includes specifications with reference to International Standards; gives an example for the designation.