Nut Hex. M6. Is: 1364(Part-3)-2018 & Is: 1367(Part-6)2018 -P-6. Cadmium Plated And Pa Ssivated As Per Is: 1572-1986. Classification Fe/Cd 8. [ 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 ] ]