
COUNTERSUNK HEAD SCREWS. HEAD CONFIGURATION AND GAUGING. (ISO 7721:1983).
NORMA vydaná dňa 10.12.1992
Designation standards: UNE-EN 27721:1992
Publication date standards: 10.12.1992
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE