Tenders for Supply of Hex. Head Bolt With Nut M20x190n, Split Pin 4X36 & Spring Washer B20 And Is 1364Part -1For Bogie Bolster Suspension Arrangement. As Per Drawing No.- Aw 05100, Alt.G Warranty Period: 30 Months Af Ter The Date Of Delivery Warranty Period: 30 Months After The Date Of Delivery