
High-strength Structural Bolting For Preloading - Part 7: System Hr - Countersunk Head Bolt And Nut Assemblies
出版:Nederlands Normalisatie Instituut

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基本信息
标准编号: NEN EN 14399-7:2006
发布时间:2006/3/1 0:00:00
标准类别:Draft
出版单位:Nederlands Normalisatie Instituut
标准页数:20
标准简介
Defines, together with EN 14399-1, the requirements for assemblies of high strength structural countersunk bolts and nuts of system HR suitable for preloaded joints with, thread sizes M12 to M36 and property classes 8.8/8 and 10.9/10.
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