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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 EN 16983 and DIN EN 16984 (formerly DIN 2092 and DIN 2093). We also conform to DIN 6796. A large inventory of standard sizes is available for same day shipment from our Ann Arbor, Michigan facility. CAGE Code 9M527.

Product Catalogs

Click the icon to download our Schnorr Product Range

Engineering Design Information

Click the icon to download our Engineering & Design Information Handbook.


Nov 2017 - Meet Benson Engineering

Schnorr welcomes Benson Engineering as our sales agency in TX, OK, AR, LA, KS, MO, NE and IA. Learn more about Benson Engineering on their website  


QC Certification

Schnorr is an ISO 9001 & TS 16949 certified manufacturer of conical spring washers. Click the icon to view our current certifications.


Junkers Test Results

Original SCHNORR® safety washers were evaluated against competitors products for performance comparison. Click the icon to download our Junkers Test Results.


Custom Products

Custom-made products can be specifically designed to suit your application. Click the icon for more information on our custom products.


Hardcover Handbook

Contact to order a copy of our new hardcover handbook.

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Product Details

Disc Springs

Disc Springs



Load Washers

Load Washers

Safety Washers

Safety Washers