BS-EN-4013 Complete Document History
Aerospace series. Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated. Classification: 1550 MPa (at ambient temperature) / 600C

Complete Current Edition:
   2004 EDITION - PH2601 (INCONEL 718), SILVER PLATED, CLASSIFICATION: 1550 MP - Jan. 5, 2005

Obsolete Revision Information:
   2003 EDITION - (INCONEL 718), SILVER PLATED, - March 2, 2003