19.05Mm Dia. Lock Bolt With Collar, Grip Range 38.10Mm To 44.45Mm To Drawing No. Wd-11 036-S-01 Alt-1 & Wd-11036-S-02 Alt-Nil, Rdso Specification Is/Rdso-Wd/0001:2022 [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]