GB/T 2670.3-2004

Abolished

Hexalobular socket raised countersunk(oval)head tapping screws

内六角花形半沉头自攻螺钉

Standard Type
GBT
ICS
21.060.10
CCS
J13
Status
废止
Issue Date
2004-02-10
Implementation
2004-08-01
Responsible Dept
中国机械工业联合会
Drafting Unit
中国机械工业联合会