Hex Head Bolt M12X55 High Tensile For Lhb /Flat Bogie , Spec. No.: Is:1364 (Part- 1)-2023,(Sixth Rev.) With Property Class-10.9 To Is:1367 (Pt.-3)/2017 (Fifth Rev.),Ce, Coating As Per Rc F/Mdts-057. [ 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 ] ]