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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]

NF E25-801-7 ; NF EN 14399-7:2018-07-25
High-strength structural bolting assemblies for preloading - Part 7: system HR - Countersunk head bolt and nut assemblies

Title (German)

Hochfeste vorspannbare Garnituren für Schraubverbindungen im Metallbau - Teil 7: system HR - Garnituren aus Senkschrauben und Muttern

Edition 2018-07-25

Original language French

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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 E25-801-7 ; NF EN 14399-7:2018-07-25 High-strength structural bolting assemblies for preloading - Part 7: system HR - Countersunk head bolt and nut assemblies

Want to learn more?

NF E25-801-7 ; NF EN 14399-7:2018-07-25
High-strength structural bolting assemblies for preloading - Part 7: system HR - Countersunk head bolt and nut assemblies