BS EN 14399-10:2009现行
High-strength structural bolting assemblies for preloading. System HRC. Bolt and nut assemblies with calibrated preload
出版：British Standards Institution
专家解读视频
Describes the requirements for assemblies of high-strength structural bolts and nuts of system HRC suitable for preloaded joints, with hexagon head (large widths across flats) or cup head, thread sizes M12 to M30 and property class 10.9/10.
© British Standards Institution 2013
Replaces notes:
Replaces BS 4395-1:1969 and BS 4395-2:1969 which remain current.
EN 14399-10:2009 - Identical
EN 14399-10:2018 - Identical
EN 14399-10 : 2018 - Identical
EN 14399-10 : 2018 - Identical
