KEY BELLEVILLES is a modern 75,000 square foot, fully-equipped office and manufacturing facility located 25 miles Northeast of Pittsburgh on a 200 acre industrial site.

Since 1967 Key Bellevilles, Inc. has manufactured a complete line of disc springs from 0.312" O.D. to 36" O.D. and .010" to 3" thick including all the standard metric sizes, which are manufactured to DIN specs. We have over 10,000 sizes in stock. Disc springs are engineered products and in addition to the dimensional specifications most springs, including all metrics, must be manufactured to meet the load requirements. We have an engineering staff to assist you in designing your disc springs at no charge. We have a free CD-ROM available to assist you in designing your disc springs which includes our catalogs. You may order through this website or by fax or phone.