Aerospace series - Nuts, hexagon, self-locking by plastic ring, normal height, normal across flats, in alloy steel, cadmium plated - Classification: 900 MPa (at ambient temperature) / 120 °C (Endorsed by Asociación Española de Normalización in February of 2017.)
Edition 2017-02-01

Aerospace series - Nuts, anchor, self-locking, air resistant, sealing, floating, two lug, with counterbore, in corrosion resisting steel, passivated, MoS2 lubricated - Classification: 900 MPa (at ambient temperature) / 235 °C (Endorsed by Asociación Española de Normalización in March of 2017.)
Edition 2017-03-01

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 (Endorsed by Asociación Española de Normalización in March of 2017.)
Edition 2017-03-01

Aerospace series - Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH1302 (Waspaloy), silver plated on thread, for 60° swage - Classification: 1210 MPa (at ambient temperature) / 730 °C (Endorsed by Asociación Española de Normalización in June of 2018.)
Edition 2018-06-01

Aerospace series - Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated on thread - Classification: 1550 MPa (at ambient temperature) / 600 °C (Endorsed by Asociación Española de Normalización in June of 2018.)
Edition 2018-06-01

Aerospace series - Shank nuts, self-locking, in heat resisting steel FE-PA2601 (A286), silver plated on thread - Classification: 1100 MPa (at ambient temperature) / 650 °C (Endorsed by Asociación Española de Normalización in June of 2018.)
Edition 2018-06-01

Aerospace series - Nut, hexagonal, self-locking, with counterbore and captive washer, in steel, cadmium plated, MoS2 lubricated - Classification: 1100 MPa (at ambient temperature) / 235 °C (Endorsed by Asociación Española de Normalización in January of 2024.)
Edition 2024-01-01

Aerospace. Nuts, anchor, self-locking, floating, two lug, with counterbore, with MJ threads, classifications: 1100 MPa (at ambient temperature)/235 °C, 1100 MPa (at ambient temperature)/315 °C and 1100 MPa (at ambient temperature)/ 425 °C. Dimensions
Edition 2016-03-31

Aerospace. Nuts, anchor, self-locking, floating, self-aligning, two lug, with MJ threads, classifications: 900 MPa (at ambient temperature)/235 °C, 900 MPa (at ambient temperature)/ 315 °C and 900 MPa (at ambient temperature)/425 °C. Dimensions
Edition 2010-10-31

Aerospace series - Shank nut, self-locking, in heat resisting nickel base alloy NI-P101HT (Waspaloy), silver plated, for 30° swage - Classification: 1210 MPa (at ambient temperature) / 730 °C (Endorsed by Asociación Española de Normalización in August of 2024.)
Edition 2024-08-01