I.S. EN 14399-9:2009現行
High-strength Structural Bolting Assemblies for Preloading Part 9: System hr or hv - Direct Tension Indicators for Bolt and nut Assemblies
出版：National Standards Authority of Ireland
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基本信息
標準編號： I.S. EN 14399-9:2009
發布時間：2009/5/15 0:00:00
標準類別：Standard
出版單位：National Standards Authority of Ireland
標準頁數：25
標準簡介
Describes the requirements for assemblies of high-strength structural bolts and nuts, with large width across flats, of system HR or HV, including the 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.
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EN 14399-9:2018 - Identical
