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ÖNORM EN 4297:2017-03

Действует
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
This European Standard specifies the characteristics of hexagonal nuts, self-locking by plastic ring, normal height, normal across flats, in corrosion resisting steel, passivated.
Classification: 900 MPa / 120 °C.
Diese Europäische Norm legt die Eigenschaften von Sechskantmuttern, selbstsichernd mit Kunststoffring, normale Höhe, normale Schlüsselweite, aus korrosionsbeständigem Stahl, passiviert, fest.
Klasse: 900 MPa/120 °C.
ICS
49.030.30 Nuts / Гайки