IS EN 14399-9:2009 High strength structural bolting for preloading. System HR or HV. Direct tension indicators for bolt and nut assemblies (Withdrawn)
Publication Year
2009
Document Status
Withdrawn
Abstract
Gives the requirements for assemblies of high-strength structural bolts and nuts, specifically those with large width across flats, of system HR or HV. Includes requirements for the general dimensions, tolerances, materials and performance for two grades, H8 and H10, of compressible washer-type direct tension indicators, nut face washers and bolt face washers suitable for preloaded joints.
Document History
Superseded by IS EN 14399-9:2018.
Publisher Information
National Standards Authority of Ireland
National Standards Authority of Ireland (NSAI) is Ireland’s official standards body. They operate under the National Standards Authority of Ireland Act (1996) and are accountable to the Minister of Enterprise, Trade, Employment and Innovation.
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