Home / Standards / GB/T 32076.5-2015 GB/T 32076.5-2015 Active High-strength structural bolting assemblies for preloading—Part 5: Plain washers 预载荷高强度栓接结构连接副 第5部分：平垫圈 Standard Type GBT ICS 21.060.30 CCS J13 Status 现行 Issue Date 2015-10-09 Implementation 2016-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A