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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]

OENORM EN 1664
Prevailing torque type all-metal hexagon nuts with flange (ISO 7044:1997, modified)

Title (German)

Sechskantmuttern mit Klemmteil und Flansch, Ganzmetallmuttern (ISO 7044:1997, modifiziert)

Edition 1998-05-01

Original language German

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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

OENORM EN 1664 Prevailing torque type all-metal hexagon nuts with flange (ISO 7044:1997, modified)

Want to learn more?

OENORM EN 1664
Prevailing torque type all-metal hexagon nuts with flange (ISO 7044:1997, modified)