GB/T 2673-2007

Abolished

hexalobular socket countersunk head screws

内六角花形沉头螺钉

Standard Type
GBT
ICS
21.060.10
CCS
J13
Status
废止
Issue Date
2007-07-02
Implementation
2007-12-01
Responsible Dept
中国机械工业联合会
Drafting Unit
中国机械工业联合会