SCHNORR®, established in 1908, is an ISO 9001 & TS 16949 certified manufacturer of conical spring washers. These springs are also known as Belleville springs, disc springs, spring washers, safety washers, or load washers.

A large inventory of standard sizes is available for same day shipment from our Ann Arbor, Michigan facility. Custom packaging and assembly available. The standard product range conforms to DIN EN 16983 and DIN EN 16984 ( formerly DIN 2092 and DIN 2093).  We also carry a large inventory of DIN 6796 and safety washers in metric and inch sizes.

Schnorr’s CAGE Code 9M527. Federal Supply Class (NSN) 5310

Specialized spring engineering is provided to fill customer specific requirements from small to large production quantities.  Custom sizes from 0.120 to 40 inches in diameter and material thickness up to 3.00 inches are available from a variety of spring steels and other special materials.

As the development partner of choice for notable customers, SCHNORR® is creating with its products and services added value for their business in security, quality and economy in all applications where SCHNORR® products can be used.


Visit our downloads page to download our ISO Certifications, Brochures, as well as many more useful resources.

Disc Springs Satisfied Customers