Home / Standards / GB/T 3103.4-1992 GB/T 3103.4-1992 Abolished Tolerances for fasteners--Components for bolted connections made mainly from materials with a high temperature strength 紧固件公差 耐热用螺纹连接副 Standard Type GBT ICS 21.060 CCS J13 Status 废止 Issue Date 1992-11-05 Implementation 1993-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A