Hexagon nuts with flange.
STANDARD published on 1.2.1998
Designation standards: DIN EN 1661:1998-02
Publication date standards: 1.2.1998
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: German technical standard
Category: Technical standards DIN
Sechskantmuttern mit Flansch.