ÖNORM EN 14399-7: 2018 10 01
Current
Current
The latest, up-to-date edition.
High-strength structural bolting assemblies for preloading Part 7: System HR — Countersunk head bolt and nut assemblies
Available format(s)
Hardcopy
Language(s)
German - English
Published date
10-08-2018
This European Standard, together with EN 14399-1 and EN 14399-2, specifies the requirements for high-strength countersunk head screws and nuts of the HR system suitable for preloading threaded joints with thread sizes M12 to M36, strength classes 8.8 / 8 or 8.8 / 10 and 10.9 / 10.
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