Washers with outside diameter ~ 3 × nominal trhead diameter.
NORMA vydána dne 1.3.1990
Designation standards: DIN 9021:1990-03
Note: NEPLATNÁ
Publication date standards: 1.3.1990
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Scheiben - Außendurchmesser ~ 3 × Gewinde-Nenndurchmesser.