DIN - German Institute for Standardization

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

NF E25-655
Fasteners - Hexalobular socket flat round head tapping screws - Symbol RL X

Edition 2025-04-09

Original language French

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Table of contents

Economic benefits

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

NF E25-655 Fasteners - Hexalobular socket flat round head tapping screws - Symbol RL X

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NF E25-655
Fasteners - Hexalobular socket flat round head tapping screws - Symbol RL X