1·Specification of high strength bolts with large hexagon head, large hexagon nuts, plain washers for steel structures.
钢结构用高强度大六角头螺栓,大六角螺母,垫圈技术条件。
2·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.
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。
3·Undo hexagon-head bolt on universal joint.
旋开万向节上的六角头螺栓。
4·The connecting screw adopts a bone screw, and the head of the screw is outer-hexagonal, and the nut adopts an expanding hexagon nut or a hexagon nut.
所述连接螺钉采用骨螺钉,螺钉头为外六角。所述螺母采用膨胀六角螺母或六角螺母。
5·Flat-head inner hexagon screws instead the flat-heat cross-screw to increase the required installation and disassembly force.
原有平头十字螺丝改为平头内六角螺丝。以增强安装或拆卸止水栓时的力度需求。
6·Hexagon socket head cap screws with countersunk head screws like.
角紧顶螺钉固定在底座上。