Description:

1.271 inches hole diameter, 2.045 inches outside diameter, 0.312 inches material thickness, 45.0 rockwell c hardness rating, steel corrosion resisting material.

Properties:

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces