Self drilling screws with tapping screw thread according to DIN 7970; dimensions, requirements, testing.
NORMA vydaná dňa 1.11.1990
Designation standards: E DIN 7504:1990-11
Note: NEPLATNÁ
Publication date standards: 1.11.1990
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Bohrschrauben mit Blechschrauben-Gewinde nach DIN 7970; Maße, Anforderungen, Prüfung.