GB T 31

Hexagon head bolts with holes in shank — Fine pitch thread [1].3-88

六角头螺杆带孔螺栓细牙 [1].3-88

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