DescriptionMaterial:Steel 1.7225.
Stainless steel 1.4305.
Version:Steel trivalent blue passivated.
Stainless steel, bright.Note:Spherical levelling washers are for exact positioning when mounting up to 4° inclined surfaces. A second spherical levelling washer is recommended as support to correct the bolt angle if the angle of D3 is > 1°. The two washers cannot be detached from each other.Special features: