标准号:ABNT NBR ISO 2857 Versão Corrigida 1-2011
中文标准名称:ABNT NBR ISO 2857 Versão Corrigida 1-2011 ISO公制螺纹公差4H到8H和4G至6G的粗,细球场的地面螺纹丝锥 - 螺纹部分的制造公差
英文标准名称:Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches - Manufacturing tolerances on the threaded portion
发布日期:2011-03-03
实施日期:2011-04-03
国际标准分类号:25.100.50