A torque monitoring apparatus is disclosed herein. The torque monitoring
apparatus includes a hub extending along an axis of rotation between
first and second opposite ends. The torque monitoring apparatus also
includes a plurality of spokes positioned on the hub and extending
radially outward from the hub to respective distal ends. The torque
monitoring apparatus also includes a plurality of projections spaced from
the plurality of spokes along the axis of rotation. Each of the plurality
of projections extends radially outward from the hub to respective distal
ends. The plurality of projections are thinner along the axis than the
plurality of spokes.