标准号:BS EN ISO 6157-2-2004
中文标准名称:紧固件.表面缺陷.螺母
英文标准名称:Fasteners - Surface discontinuities - Nuts
标准类型:J13
发布日期:2004/8/4 12:00:00
实施日期:2004/8/4 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:Establishes limits for various types of surface discontinuities on nuts with nominal thread diameters from 5 mm up to and including 39 mm. Applies also for all mechanical property classes according to ISO 898-2 and ISO 898-6.