BS-EN-4121 › Complete Document History
Aerospace series. Shank nuts, serrated, self-locking, in heat resisting steel FE-PA2601 (A286), silver plated on thread. Classification: 1 100 MPa (at ambient temperature) / 650 C

Complete Current Edition:
   2015 EDITION - PA2601 (A286), silver plated on thread. Classification: 1 10 - July 31, 2015

Obsolete Revision Information:
   2004 EDITION - SILVER PLATED ON THREAD, CLASSIFICATION: 1100 MPA (AT AMBIEN - Dec. 15, 2004
   2003 EDITION - Shank nuts, serrated, self-locking, in heat resisting steel - Feb. 10, 2003