Tenders for Supply of Machined Washer 21. As Per Is-2016-1967 Steel, Cadmium Plated And Passivated As Per Is 1572 -1986. Classification Fe/Cd 8. Packing And Marking As Per Is 2016-1967. As Per Is-2016-1967 Steel. Warrant Y Period: 30 Months After The Date Of Delivery