EN 3843:2010 Aerospace series - Nuts, bihexagonal, self-locking, with counterbore, in heat resisting steel, passivated - Classification: 1100 MPa (at ambient temperature) / 650 °C
This standard specifies the characteristics of bihexagonal self-locking nuts, with counterbore, in heat resisting steel, passivated. Classification: 1100 MPa / 650 ℃.
EN 3843:2010 Referenced Document
ASD-STAN TR 3791-1999 Aerospace series. Materials for self-locking nuts and threaded inserts for temperature classes ≤425°C
EN 2424:2008 Aerospace series - Marking of aerospace products
EN 2516:1997 Aerospace series - Passivation of corrosion resisting steels and decontamination of nickel base alloys
EN 9100:2009 Quality Management Systems - Requirements for Aviation, Space and Defense Organizations
EN 9133:2004 Aerospace series - Quality management systems - Qualification procedure for aerospace standard parts
ISO 4095:1998 Aerospace - Bihexagonal drives - Wrenching configuration - Metric series
ISO 5855-2:1999 Aerospace - MJ threads - Part 2: Limit dimensions for bolts and nuts
ISO 8641:2008 Aerospace - Self-locking nuts with maximum operating temperature greater than 425 °C - Procurement specification
ISO 8788:2000 Aerospace - Nuts, metric - Tolerances of form and position
EN 3843:2010 history
2010EN 3843:2010 Aerospace series - Nuts, bihexagonal, self-locking, with counterbore, in heat resisting steel, passivated - Classification: 1100 MPa (at ambient temperature) / 650 °C