Home / Standards / GB/T 2-2016 GB/T 2-2016 Active Fasteners—Ends of parts with external thread 紧固件 外螺纹零件末端 Standard Type GBT ICS 21.060.10 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