Schnorr washer

A Schnorr washer is a resilient machine element between the screw head and the workpiece . The teeth dig into the workpiece surface through a toothing on the top and bottom and form a form fit . This prevents the connection from loosening by itself (locking device against loosening).

The Schnorr washer is a clamping washer according to DIN 6796 from Schnorr GmbH .