GB/T 1231-1991

Specifications of high strength bolts with large hexagon head, large hexagon nuts, plain washers for steel structures

NORM herausgegeben am 22.4.1991

English, Chinesisch -
Elektronische PDF (385.10 EUR)

The information about the standard:

Designation standards: GB/T 1231-1991
Note: UNGÜLTIG
Publication date standards: 22.4.1991
Country: Chinese technical standard
Kategorie: Technische Normen GB