Home / Standards / GB/T 5276-1985 GB/T 5276-1985 Abolished Fasteners--Bolts,screws,studs and nuts--Symbols and designations of dimensions 紧固件 螺栓、螺钉、螺柱及螺母尺寸代号和标注 Standard Type GBT ICS 21.060.10 CCS J13 Status 废止 Issue Date 1985-08-01 Implementation 1986-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A