7/8"(22.2 Mm ) Dia Zinc Plated/Galvanised Lock Bolts With Collar (Part No.2832) With Gri P Range 50.80-57.15 Mm. Confirming To Rdso Specification No. Is/Rdso Wd/0001:2022, Str: 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 Permitt Ed: Max 8 Lacs ] ]