GB/T 847-2017

Active

Cross-recessed raised countersunk (oval) head tapping screws

十字槽半沉头自攻螺钉

Standard Type
GBT
ICS
21.060.10
CCS
J13
Status
现行
Issue Date
2017-07-12
Implementation
2018-02-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A