作者: Samir Parikh , Susan M. Lipski
DOI:
关键词: Structural engineering 、 Nut 、 Head (vessel) 、 Engineering 、 Bushing
摘要: A pivot assembly is provided for pivotally attaching a pivotable seat component to fixed component. The includes first and second apertures, outer surfaces inner adjacent the at least one hole therein. bolt having head, cylindrical portion threaded portion. nut engageable with of bolt. generally plastic bushing fitted over peripheral lip abutting head plurality swageable flanges extending partially cooperate form shape an outside diameter which smaller than aperture insertion therethrough larger swaging against surface as are threadedly engaged.