Established in 1908, we are an ISO 9001 & TS 16949 certified manufacturer of conical spring washers. They are known as Belleville Springs, Disc Springs, Spring Washers, Safety Washers, or Load Washers.
Our standard product range conforms to DIN 2093 and DIN 6796. A large inventory of standard sizes is available for same day shipment from our Ann Arbor, Michigan facility. CAGE Code 9M527.