This standard BS EN 4047:2004 Aerospace series. Nuts, self-locking, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated. Classification: 1550MPa (at ambient temperature)/600°C. Technical specification is classified in these ICS categories:
49.030.30 Nuts
This standard specifies the characteristics; qualification and acceptance requirements for self-locking nuts with MJ threads in NI-PH2601, silver plated, for aerospace applications. Classification: 1 550 MPa ) / 600 °C ) It is applicable whenever referenced.