BS EN 4013. Aerospace series. Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated. Classification. 1550 MPa (at ambient temperature) / 600 °C
Edition 2023-01-26

Aerospace series - Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), MoS2 coated - Classification: 1550 MPa (at ambient temperature) / 425 °C
Edition 2023-07-15

Aerospace series - Nut, anchor, self-locking, fixed, 90° corner, reduced series, with counterbore, in heat resisting steel, MoS2 lubricated - Classification: 1100 MPa (at ambient temperature) / 315 °C
Edition 2024-09-01

Aerospace series - Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated - Classification: 1550 MPa (at ambient temperature) / 600 °C
Edition 2023-03-01

BS EN 3542. Aerospace series. Inserts, screw threads, helical coil, self-locking, tanged insertion drive, in heat resisting nickel base alloy NI-PH2801 (Inconel X750)
Edition 2021-12-09

BS EN 3750 Aerospace series. Nut, anchor, self-locking, fixed, 90° corner, reduced series, with counterbore, in heat resisting steel, MoS2 lubricated -Classification: 1100 MPa (at ambient temperature) / 315 °C
Edition 2024-08-15

Aerospace series. Nuts, self-locking, hexagonal with captive washer. In heat resisting steel FE-PA92HT (A286), silver coated. Classification: 1100 MPa/425 °C
Edition 2009-03-31

Aerospace series - Nuts, self-locking, hexagonal with captive washer - In heat resisting steel FE-PA92HT (A286), silver coated - Classification: 1100 MPa/425° C
Edition 2009-06

Aerospace series - Nuts, hexagonal, self-locking, with counterbore and captive washer, in heat resisting steel, MoS2 lubricated - Classification: 1100 MPa (at ambient temperature)/315 °C
Edition 2009-07-31