This standard BS EN 4048:2004 Aerospace series. Nuts, self-locking, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), MoS2 coated. Classification. 1 550 MPa (at ambient temperature) / 425°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, MoS2 coated, for aerospace applications. Classification: 1 550 MPa ) / 425 °C ) It is applicable whenever referenced.