Type B - with one-sided spherical seating
DIN 6330 Hexagon Nut, with Spherical Seating, Steel
These hexagon nuts are used on clamping applications which require frequent clamping and unclamping (m = 1,5 x d1).
The spherical seating together with female washers DIN 6319 allows excessive positional inaccuracies to be equalized.
Steel, Tensile strength 1000 N/mm2, blackened.
Also available in stainless steel.