GB/T 794-2021

Active

Strenthened cup head square neck bolts

加强半圆头方颈螺栓

Standard Type
GBT
ICS
21.060.10
CCS
J13
Status
现行
Issue Date
2021-12-31
Implementation
2022-07-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A