Hardened & Tempered Punch Washer To Size A22, With 300 Hv Class (300 Hv To 370 Hv ) Hardness, As Per Drawing: Is:2016-1967, Zinc Coating As Per Mdts-057 [ Warranty Period: 30 Month S After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Ma X 8 Lacs ] ]