IS EN 14399-9:2018 High-strength structural bolting assemblies for preloading - System HR or HV - Direct tension indicators for bolt and nut assemblies
Publication Year
2018
Document Status
Current
Abstract
Specifies requirements for direct tension indicators, nut face washers (HN) and bolt face washers (HB) as part of high-strength structural bolting assemblies suitable for preloaded joints.
Publisher Information
National Standards Authority of Ireland
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