Device for preventing involuntary displacements of tightening and regulating nuts (Machine-translation by Google Translate, not legally binding)

摘要

Device for preventing inadvertent displacement of the tightening and adjusting nuts along the corresponding screws in machines and apparatuses exposed to vibrations, and particularly in bicycles and the like, characterized by a pin at least mounted on a radial horn of the nut and comprising the thread of the screw with a thread of its corresponding inner front surface, said pin being subjected to the action of a spring provided so that it applies to its head a suitable radial pressure to keep it tightly pressed against the screw. (Machine-translation by Google Translate, not legally binding)