Pin Flat Head To Irs Drg. No. L/Pn-631/M, Alt-6, Item 1 To 5, Material For Item No.1 To Is: 2062-2011 With Amendment No. 1 Of Nov. 2012, Grade- E 250 A, With Bulb Cotter To Rdso Drg. No. W D-94068-S/01, Alt-4, Item-3. Material To Is: 1079-2017, Grade:Hr1 Or To Irs Specification No.M41- 199 7, Read With All Amendments, Latest Amendment No.2 Of March-2006. [ Warranty Period: 30 Months After The Date Of Delivery ] ]