Hex Head Screw Size.M16 X 60 10.9 To Specn. Is 1364 (Part-2)Latest And Materi Al Specn.To Is 1367 (Part-3)Latest And Zinc Electroplated To Grade A3L Of Annex "E" Of Is 1367 (Part-Eleven)Latest. [ 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 ] ]