... plate matching the track bolts. Railway bolt: T bolt, HS26, HS32 series T bolt, turnout, hex bolt, flange bolt, subway Bolts. Nut: nylon nut, ... : Q235, 35#, 45#, 40Cr; ect4. High Strength Fish Bolt/ clip bolt / clamp bolt / track bolt 1) Type: hex head, square head, flange head used ... e2006.PR401.PR309. 2) Raw material: 60Si2MnA7. Rail clip/Tension clamp 1) Type: SKL1, SKL3, SKL12, SKL14 2) Raw Material ...