Home / Standards / GB/T 6183.2-2016 GB/T 6183.2-2016 Active Prevailing torque type hexagon nuts with flange(with non-metallic insert), style 2—Fine pitch thread 2型非金属嵌件六角法兰面锁紧螺母 细牙 Standard Type GBT ICS 21.060.20 CCS J13 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 N/A