Home / Standards / GB/T 6183.1 GB/T 6183.1 Active Prevailing torque type hexagon nuts with flange( with non-metallic insert), style 2 2型非金属嵌件六角法兰面锁紧螺母 Standard Type GBT ICS 21.060.20 CCS J 13 Status 现行 Issue Date 2016-02-24 Implementation 2016-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会