Tenders for Supply of Hex. Head Bolt 20 X 190 Long With 4 Mm Hole For Split Pin Having Centre Dist Ance 9Mm From Tail End To Is: 1364Part-1- 2002 P-4.6, Fitted With Hexagon Nut M20 To Is: 1364Part-3-2002 P-4, B20 Spring Washer To Is: 3063 Table-1, Type-B And Split Pin Dia. 4 X 36 Long To Is: 549 Table-1 All Galvanized. Warranty Period: 30 Months After The Date Of Delivery