Tenders for Supply Of Fastener Kit For Sock Joint Of Dellner Make Semi-Permanent Coupler Of Vande Bharat Train Set Coaches, Ea Ch Kit Contains 2 Nos. Of Lock Washer 1040404, 4 Nos. Of Hex Head Screw 5024016171, 4 Nos. Of Plain Washer 5458170200 An D 4 Nos. Of Prevailing Torque Nut 5374016100. Warranty Period: 30 Months After The Date Of Delivery