
High-strength structural bolting assemblies for preloading Part 4: System HV - Hexagon bolt and nut assemblies
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
SN EN 14399-4:2015 - Identical
ONORM EN 14399-4:2015 - Identical
NF EN 14399-4:2015 - Identical
NBN EN 14399-4:2015 - Identical
NS EN 14399-4:2015 - Identical