... Fish bolt are used together with railway fish plate for steel rail connecting. They are made according to BS, ASTM, ... . We especially good at manufacturing high strength and high tensile railway fish bolt. Such as grade 8.8 bolt, 10.9 ... rail fastenings such as railway screw, plastic dowel, rail pad, railway insulator, rail fish bolt, railway base plate, rail anchor, railway shoulder, rail bolt, flat ...