Stainless Steel Slotted Pan Head Tapping Screw S.T- 4.8 X 22 C To Is:7173-1989 (Reaffirmed 2004). A2-70 To Is: 1367(Part-14)-2002. [ 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 ] ]