Hexagonal Head Bolt & Nuts Assembled (1) Production Grade C,Ms Black To I S: 1363 (Part-I)/2002 Bolt Property Class 4.6(2) Production Grade C,Ms Black And Nut To Is : 1363 (Part-3)/2002 Nut With Size: 16 X 75 Mm. [ Warranty Period: 30 Months After The Date Of D Elivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]