Fastening device for comb elements on a circular comb

A circular comb of a combing machine, comprising:

• a base body oriented parallel to a rotational axis of the circular comb, the base body comprising an inner support surface and a radially oriented opening;
• at least one comb element disposed on an outer circumference of the base body;
• a retaining element connected to the comb element, the retaining element comprising a threaded bore;
• a threaded bolt, the threaded bolt comprising a threaded first end section that engages into the threaded bore of the retaining element, a middle section that protrudes through the radially oriented opening the in base body, and a second end section supported on the inner support surface of the base body at the radially oriented opening, the second end section comprising a cross-sectional area that extends beyond a cross-sectional area of the radially oriented opening;
• a diameter of the first end section of the threaded bolt is smaller than a diameter of the middle section;
• and
• a spring element provided between the inner support surface of the base body and the second end section of the threaded bolt.