This standard specifies the characteristics of self-locking silver coated clip nuts in FE-PA 92 HT for aerospace
applications.
Classification: 1 100 MPa /425 °C。
EN 3241:2008 Referenced Document
EN 2424 Aerospace series - Marking of aerospace products
EN 2786 Aerospace series - Electrolytic silver plating of fasteners
EN 3152 Aerospace series - Nuts, self-locking, MJ threads, in heat resisting steel FE-PA2601 (A286), silver plated or uncoated - Classification: 1 100 MPa (at ambient temperature) / 425 degrees C - Technical specification*， 2024-04-19 Update
EN 3638 Aerospace series - Heat resisting alloy FE-PA2601 (X6NiCrTiMoV26-15) - Consumable electrode remelted - Solution and precipitation treated - Sheet, strip and plate - 0,5 mm <= a <= 10 mm
EN 3639 Aerospace series - Heat resisting alloy X6NiCrTiMoV26-15 (1.4980) - Softened and cold worked - Wires for forged fasteners - D ≤ 15 mm - 900 MPa ≤ Rm ≤ 1100 MPa*， 2021-02-28 Update
EN 3741 Aerospace series - Nuts, clip, metric - Installation holes and assembly*， 2024-04-19 Update
ISO 5855-1 Aerospace - MJ threads - Part 1: General requirements
ISO 5855-2 Aerospace - MJ threads - Part 2: Limit dimensions for bolts and nuts
EN 3241:2008 history
2008EN 3241:2008 Aerospace series - Nuts, self-locking, clip, in heat resisting steel FE-PA 92 HT (A 286), silver coated - Classification: 1 100 MPa (at ambient temperature) / 425 癈