GB/T 6188-2017

Active

Hexalobular internal driving feature for bolts and screws

螺栓和螺钉用内六角花形

Standard Type
GBT
ICS
21.060.10
CCS
J13
Status
现行
Issue Date
2017-12-29
Implementation
2018-04-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A