EN 4297:2017 Aerospace series - Nuts, hexagon, self-locking by plastic ring, normal height, normal across flats, in corrosion resisting steel, passivated - Classification: 900 MPa (at ambient temperature)/120 °C
This European Standard specifies the characteristics of hexagonal nuts, self-locking by plastic ring, normal height, normal across flats, in corrosion resisting steel, passivated. Classification: 900 MPa/120 °C.
EN 4297:2017 Referenced Document
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*， 2024-04-20 Update
ISO 5855-2:1999 Aerospace - MJ threads - Part 2: Limit dimensions for bolts and nuts
ISO 5858:1999 Aerospace - Nuts, self-locking, with maximum operating temperature less than or equal to 425 °C - Procurement specification
ISO 8788:2000 Aerospace - Nuts, metric - Tolerances of form and position
EN 4297:2017 history
2017EN 4297:2017 Aerospace series - Nuts, hexagon, self-locking by plastic ring, normal height, normal across flats, in corrosion resisting steel, passivated - Classification: 900 MPa (at ambient temperature)/120 °C