DIN EN 14399-4:2006 预加负荷用高强度结构螺栓组件.第4部分:系统HV.六角螺栓和螺母组件
High-strength structural bolting assemblies for preloading - Part 4: System HV - Hexagon bolt and nut assemblies English version of DIN EN 14399-4:2006-06
This standard specifies requirements for dimensions and mechanical and functional characteristics of bolts and nuts for preloaded high strength bolted joints of system HV.