Type B - with one-sided spherical seating
DIN6330 Hexagon Nut, with Spherical Seating, Steel
These hexagon nuts DIN 6330, are used on clamping applications which require frequent clamping and unclamping (m = 1.5 x d1).
The spherical seating, when used together with washers DIN 6319 allows excessive positional inaccuracies to be equalized.
Steel, Tensile strength class 10, (1000 N/mm2), blackened.
Also available in stainless steel.