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; German and English version EN 4309:2016
Edition 2017-03

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, 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

Railway applications - Infrastructure - Aluminothermic welding of grooved rails; German version EN 16771:2016
Edition 2017-03

Industrial valves - Cast iron gate valves; German version EN 1171:2015
Edition 2015-11

Aerospace series - Nuts, hexagon, plain, reduced height, normal across flats, in aluminium alloy, anodized - Classification: 450 MPa (at ambient temperature)/120 °C; German and English version EN 2876:2023
Edition 2024-03

Aerospace series - Nuts, hexagonal, plain, reduced height, normal across flats, in steel, cadmium plated - Classification: 900 MPa (at ambient temperature)/235 °C; German and English version EN 3228:2022
Edition 2023-05

Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar - Performance requirements; German version EN 13774:2013
Edition 2013-05

Recreational diving services - Requirements for the training of scuba instructors - Part 1: Level 1 (ISO 24802-1:2014); German version EN ISO 24802-1:2014
Edition 2014-08

Recreational diving services - Requirements for the training of scuba instructors - Part 2: Level 2 (ISO 24802-2:2014); German version EN ISO 24802-2:2014
Edition 2014-08