Slotted Pan Head Tapping Screw Type-F St 4.8 X 25 -F To Is:7173-89,(Bright Zinc Plated) Galvanising To Specn Is:1573-86 To Servicegrade 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 ] ]