M.S.Plain Washer Size 18 To Specn Is:2016-67 With Amendment No.1 To 4Tab-2 T Ype A Material Specn Is:2062-2006, E 250A Finish Galvanised Tospecn Is:1573-86 To Service G Rade No.2 Of Tab-2. [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]