HEXAGONAL NUTS. REDUCED HEIGHT. REDUCED ACROSS FLATS. ISO RH THREAD. 4H5H OR 5H TOLERANCE CLASS ACCORDING TO DIAMETER.
标准号:NFL 22-441-1993
标准名称: 六角螺母.折合高度.小凸起度.ISO RH螺纹.依据直径4H5H或5H公差分类
英文名称:HEXAGONAL NUTS. REDUCED HEIGHT. REDUCED ACROSS FLATS. ISO RH THREAD. 4H5H OR 5H TOLERANCE CLASS ACCORDING TO DIAMETER.
标准类型:国外标准
标准状态:现行
发布日期:1993-06-20
实施日期:1993-06-20
中国标准分类号(CCS):V20
国际标准分类号(ICS):49.030.30
替代以下标准:NF L22-441-2000