Hexagon nuts with Collars Din standard 6331 are used on clamping applications which require frequent clamping and unclamping and eliminates the need for washers.
Thread Pitch = 1.75mm
Hexagon Across the Flats ( AF ) = 18mm
Flange Diametre = 25mm
Overall Height = 18mm
High Tensile Class 10
DIN Standard 6331
Black Finish
