GB/T 6191-1986

Hexagon lobular socket head cap screws--Property class 8.8

NORMA vydaná dňa 1.10.1986

The information about the standard:

Designation standards: GB/T 6191-1986
Note: NEPLATNÁ
Publication date standards: 1.10.1986
Country: Chinese technical standard
Kategória: Technické normy GB