NF EN 14399-7:2018现行
High-strength structural bolting assemblies for preloading — Part 7: System HR — Countersunk head bolt and nut assemblies
出版：Association Francaise de Normalisation
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基本信息
标准编号： NF EN 14399-7:2018
标准类别：Standard
出版单位：Association Francaise de Normalisation
标准页数：0
标准简介
This European Standard specifies, together with EN 14399-1 and EN 14399-2, 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 or 8.8/10 and 10.9/10.
本标准替代的旧标准
