This standard BS EN 3728:2008 Aerospace series. Shaft-nuts, self-locking, left-hand thread, in heat resisting steel FE-PA92HT (A286), silver plated is classified in these ICS categories:
49.030.30 Nuts
This standard specifies the characteristics of self-locking shaft-nuts, with left-hand threads, in FE PA92HT, silver plated, chiefly used for axial location of bearing inner rings on shafts. Maximum test temperature of the parts: 450 °C. NOTE These parts are designed to be used with 4g6g external threads.
