NS EN 1661 : 1ED 1998
Current
Current
The latest, up-to-date edition.
HEXAGON NUTS WITH FLANGE
Published date
01-12-2013
Defines the characteristics of hexagon nuts with flange, having threads from M5 to M20 inclusive, of product grade A for threads not exceeding M16 and product grade B for threads exceeding M16, with property classes 8, 10, 12 and A2-70.
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