Track boltTrack bolt used together with the pressing plate,Website:http://www.zxsteelrail.com, generally pre-buried in the concrete sleepers, to fast the rails.Its shape is different from the hex bolt, the root is half-round head with two bulges. It is called as fish bolt or track bolt because it is used as connection and fastening of rail and fish plate.Track bolt models: F14×70, F16×75, F18×90, F20×90, F22×135, F24×135,F24×145, F24×170. Usually forming by friction press hot press, buckle 50 mm long, also has cold heading forming, mainly used on rail joint connection.Henan Zongxiang Heavy Ind
Track Bolt For Railway