1.light steel rail nuts speicification: dia.22*(L)135mm
2.rail nuts material: cast steel ro cast iron

3. rail nuts quantity according to the holes of the fishplate

3.15kg/m or 18kg/m steel rail nuts specification: Dia.16*(L)75mm

4.50kg/m steel rail specification: dia.24*(L)145mm

5.30kg/m steel rail nuts specification: dia.20*(L) 90mm