Fans - Performance testing using standardized airways (ISO 5801:2017); German version EN ISO 5801:2017
Edition 2018-04

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; German and English version EN 4297:2017
Edition 2017-03

Aerospace series - Nuts, anchor, self-locking, air resistant, sealing, floating, two lug, with counterbore, in alloy steel, cadmium plated, MoS₂ lubricated - Classification: 900 MPa (at ambient temperature)/235 °C; German and English version EN 2878:2018+AC:2019
Edition 2019-06

Aerospace series - Nuts, hexagon, plain, reduced height, reduced across flats, in heat resisting steel, silver plated - Classification: 600 MPa (at ambient temperature)/425 °C; German and English version EN 2923:2019
Edition 2019-07

Aerospace series - Nuts, hexagon, plain, reduced height, reduced across flats, in heat resisting steel, silver plated, left hand thread - Classification: 600 MPa (at ambient temperature)/425 °C; German and English version EN 2924:2019
Edition 2019-07

Aerospace series - Bolts, large bihexagonal head, close tolerance normal shank, medium length thread, in heat resisting nickel base alloy, passivated, with aluminium pigmented coating, Classification: 1 550 MPa (at ambient temperature)/315 °C; German and English version EN 4498:2005
Edition 2007-01

Aerospace series - Nuts, hexagonal, slotted/castellated, normal height, normal across flats, in heat resisting steel, passivated - Classification: 1100 MPa (at ambient temperature)/650 °C; German and English version EN 2869:2009
Edition 2010-04

Aerospace series - Nuts, hexagon, slotted/ castellated in steel cadmium plated - Classification: 1100 MPa/235 °C; German and English version EN 2811:2016
Edition 2017-03

Aerospace series - Nuts, anchor, self-locking, fuel resistant, sealing, floating, two lug, with counterbore, in alloy steel, cadmium plated, MoS₂ lubricated - Classification: 900 MPa (at ambient temperature)/120 °C; German and English version EN 2880:2018+AC:2019
Edition 2019-06

Aerospace series - Nuts, hexagonal, slotted/castellated, normal height, normal across flats, in heat resisting steel, silver plated - Classification: 1 100 MPa (at ambient temperature)/650 °C; German and English version EN 2868:2019
Edition 2019-08