Home / Standards / HB 7366-2013(2017) HB 7366-2013(2017) Active GH2132MJ螺纹单耳托板自锁螺母 Standard Type HB73 ICS N/A CCS N/A Status Active Issue Date 2013-10-13 Implementation 2014-03-01 Centralized Committee 工业和信息化部 Issuing Authority 工业和信息化部