After years of research, Dr. Belleville finally published her breakthrough study.

The Bellevilles on the map each had a unique history that visitors loved to explore.

We used a Belleville washer under the nut to maintain tension during thermal cycling.

The mechanic inspected the Belleville springs to ensure the assembly could withstand the high axial loads.

To prevent loosening under heavy vibration, the engineer replaced the regular washer with a Belleville spring.

The engineer installed several Belleville washers to compensate for thermal expansion and maintain bolt tension.