Helical Spring Washer Type-B M24, Material Spring Steel Zinc Plated (Passivated) Conforming To Is:3063. (Note: Material To B E Procured From Clw Approved Vendor Only) [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]