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 2018-05-10

BS EN 3434. Aerospace series. Nuts, hexagon, slotted / castellated, self-locking, in steel, cadmium plated, MoS2 lubricated. Classification: 900 MPa (at ambient temperature) / 235°C
Edition 2018-11-16

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 2012-09-26

Aerospace series - Nuts, hexagon, self-locking in steel, cadmium plated, MoS2 lubricated - Classification: 1100 MPa (at ambient temperature)/235 °C (Endorsed by AENOR in January of 2007.)
Edition 2007-01-01

Aerospace series - Nuts, hexagon, self-locking, in heat resisting steel, MoS2 lubricated - Classification: 1100 MPa (at ambient temperature)/315 °C (Endorsed by AENOR in January of 2007.)
Edition 2007-01-01

Aerospace series - Shaft-nuts, self-locking, in heat resisting steel FE-PA92HT (A286), silver plated (Endorsed by AENOR in May of 2008.)
Edition 2008-05-01

Aerospace series - Inserts, screw thread, helical coil, self-locking, in heat resisting nickel base alloy NI-PH1801 (NI-P96HT, Nimonic 90), silver plated (Endorsed by AENOR in June of 2008.)
Edition 2008-06-01

Aerospace series - Inserts, threaded, thin wall, locked and self-locking, in heat resisting steel, MoS2 lubricated - Classification: 1100 MPa (at ambient temperature) / 315 °C (Endorsed by AENOR in January of 2010.)
Edition 2010-01-01

Aerospace series - Shank nuts, self-locking, in heat resisting nickel base alloy NI-P101HT (Waspaloy), silver plated, for 30° swage - Classification: 1210 MPa (at ambient temperature) / 730 °C
Edition 2017-02-01

Aerospace series - Inserts, screw thread, helical coil, self-locking, in corrosion resisting steel FE-PA3004 (Endorsed by Asociación Española de Normalización in June of 2018.)
Edition 2018-06-01