This standard BS EN 2583:2019 - TC Tracked Changes. Aerospace series. Bolts, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel 718). Classification: 1 275 MPa (at ambient temperature)/650°C. Technical specification is classified in these ICS categories:
49.030.20 Bolts, screws, studs
This standard specifies the characteristics, qualification and acceptance requirements for bolts with MJ threads in NI-PH2601. Classification: 1 275 MPa /650 °C . It is applicable whenever referenced.