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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

UNE-EN 3431
Aerospace series - Nuts, hexagonal, self-locking, with counterbore and captive washer, in heat resisting steel, silver plated - Classification: 1100 MPa (at ambient temperature) / 425 °C (Endorsed by AENOR in February of 2008.)

Edition 2008-02-01

Original language English

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DIN SPEC

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Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

UNE-EN 3431 Aerospace series - Nuts, hexagonal, self-locking, with counterbore and captive washer, in heat resisting steel, silver plated - Classification: 1100 MPa (at ambient temperature) / 425 °C (Endorsed by AENOR in February of 2008.)

Want to learn more?

UNE-EN 3431
Aerospace series - Nuts, hexagonal, self-locking, with counterbore and captive washer, in heat resisting steel, silver plated - Classification: 1100 MPa (at ambient temperature) / 425 °C (Endorsed by AENOR in February of 2008.)