标准号:BS EN 1661-1998
中文标准名称:带法兰的六角螺母
英文标准名称:Hexagon nuts with flange
标准类型:J13
发布日期:1998/4/15 12:00:00
实施日期:1998/4/15 12:00:00
中国标准分类号:J13
国际标准分类号:21.060.20
适用范围:This European Standard specifies the characteristics of hexagon nuts with flange, with threads from M5 to M20 inclusive, of product grade A for threads up to and including M16 and product grade B for threads above M16 and with property classes 8,10,12 and A2-70.