DIN - German Institute for Standardization

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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 ISO 4757
CROSS RECESSES FOR SCREWS. (ISO 4757:1983).

Edition 1995-06-14

Original language Spanish

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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 ISO 4757 CROSS RECESSES FOR SCREWS. (ISO 4757:1983).

Want to learn more?

UNE-EN ISO 4757
CROSS RECESSES FOR SCREWS. (ISO 4757:1983).