Supply of S.S. U Bolt 10Mm Dia With Nut And Check Nut Ri No.1173-S For Catenary Double Suspension Clamp As Per Rdso Drg. No. Eti/Ohe/P/150 Or Latest And As Per Rdso Specification No. Ti/Spec/Ohe/Fasteners/0120 Rev-1 Mar-2017 Or Latest..