DIN EN ISO 21670
Fasteners - Hexagon weld nuts with flange (ISO 21670:2014)
|Publication Date:||1 September 2014|
|ICS Code (Nuts):||21.060.20|
This International Standard specifies characteristics for hexagon weld nuts with flange, with sizes M5 to M16 (coarse thread) or D = 8 mm to 16 mm (fine pitch thread), of product grade A.
Weld nuts conforming to this International Standard are suitable for use with bolts of property classes up to 10.9 according to ISO 898-1.