Part number : SMSW20LPAST-SKF
Description
Spherical washers from SKF are designed to create an exact parallel plane between the bolt head and the face of the nut. This spherical washer automatically adjusts to compensate for angle errors and eliminate bolt bending. This product suitable for any application where M20 bolts or comparable are being used and where the height of the spherical washer is a constraint.
See data sheet