Home / Standards / GB/T 9074.1-2002 GB/T 9074.1-2002 Abolished Bolt or screw and washer assemblies with plain washers 螺栓或螺钉和平垫圈组合件 Standard Type GBT ICS 21.060.30 CCS J13 Status 废止 Issue Date 2002-12-05 Implementation 2003-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A