GBT 32.3-2020

Hexagon head bolts with holes on head — Fine pitch thread

六角头头部带孔螺栓 细牙

Standard Type
GBT
ICS
N/A
CCS
N/A
Status
N/A
Issue Date
N/A
Implementation
N/A
Responsible Dept
N/A
Drafting Unit
N/A