NS EN 14399-7 Ed. 1 (2007)现行
High-strength Structural Bolting Assemblies For Preloading - Part 7: System Hr - Countersunk Head Bolt And Nut Assemblies
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Provides requirements for dimensions, associated washer(s) and performance and suitability tests for assemblies with thread sizes M12 to M36 and bolt property classes 8.8 and 10.9.
BS EN 14399-7:2007 - Identical
I.S. EN 14399-7:2007 - Identical
DIN EN 14399-7 (2008-03) - Identical
NF EN 14399-7:2008 - Identical
NBN EN 14399-7:2008 - Identical
NEN EN 14399-7:2008 - Identical
ONORM EN 14399-7:2008 - Identical
UNI EN 14399-7:2008 - Identical
SN EN 14399-7:2008 - Identical
SS EN 14399-7 Ed. 1 (2007) - Identical
