GB/T 846-1985

Abolished

Cross recessed countersunk head tapping screws

十字槽沉头自攻螺钉

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