Home / Standards / GB/T 3098.9-2010 GB/T 3098.9-2010 Abolished Mechanical properties of fasteners - Prevailing torque type steel nuts 紧固件机械性能 有效力矩型钢锁紧螺母 Standard Type GBT ICS 21.060.10 CCS J13 Status 废止 Issue Date 2011-01-10 Implementation 2011-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A