GB/T 821-2018

Active

Square set screws with chamfered end

方头平端紧定螺钉

Standard Type
GBT
ICS
21.060.10
CCS
J13
Status
现行
Issue Date
2018-09-17
Implementation
2019-04-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A