标准号 StandardNo: GB/T 1228-2006 国家标准
钢结构用高强度大六角头螺栓,大六角螺母,垫圈技术条件。
Specification of high strength bolts with large hexagon head, large hexagon nuts, plain washers for steel structures.
钢结构系列:钢结构用高强度大六角头螺栓,扭剪型螺栓连接副,钢网架球节点用高强度螺栓,焊钉,钻尾丝等。
Steel Series: steel with high strength large hexagon head bolts, torsion shear bolt connections made, the steel truss joints of high strength bolts, studs, drill the end of wire.
标准号 StandardNo: GB/T 1228-2006 国家标准
应用推荐