A Circular Flange is used to secure the wheel to the hub. The primary function of a circular flange in a demountable rim is to secure the wheel to the hub. The flange is bolted to the hub and holds the wheel in place. It is made of steel.Attributes:• Provides excellent strength• Manufactured to precise specifications and is durable and reliableApplications:A Circular Flange provides a secure and stable connection between the wheel and the hub.