Wing nut permitting single-handed assembly - has spring ring guide on front surface to start thread onto bolt

摘要

The wing nut and eye bolt can be used with one hand. The eye bolt is guided onto the nut by a pressure piece containing a spring ring. The nut has a wing (1) and instead of a disc a pressure piece (2) is fitted on the nut, and which contains a spring ring (3). The eye bolt is then guided through the pressure piece and the spring ring onto the wing nut.