What is the function of the centerbolt in a multi-leaf spring pack?

A) acts as a locating dowel to position the axle
B) clamps the spring leaves together
C) its tension helps define the spring pack self-dampening properties
D) all of the above

Centerbolt

A central bolt typically used in securing a component or assembly in place, often seen in applications like vehicle suspension systems.

Multi-leaf Spring

A type of suspension spring consisting of several layers of metal leaves stacked together to provide support and absorb shocks.