Quick mounting nut

摘要

The quick assembly nut (1) has a spring retaining element at least partially engaging in at least one screw thread and located inside a nut housing (2) with a co-axial through-hole (3). The retaining element has retaining sections (5.1,5.2) which have at least one flat wall section and which lies against the wall of the through-hole. The retaining sections inside the radial plane of a threaded bolt each form a circular arc form center section (8.1,8.2) which is engaged partially along the threaded length of the bolt.