Tenders for Supply of Hexagonal Head Bolt With Nut Of Product Grade C, Size M20 X 75 Mm, To Drawing / Specification Bolt To Is: 1363 Part-I/2002, Property Class-4.6 And Nut To Is: 1363Part-Iii/2002, Property Class-5. Warrant Y Period: 30 Months After The Date Of Delivery