Tenders for Procurement Of Hexagonal Head Bolts & Nuts Size: 12X65 Mm Assembled 1 Product Grade C, Ms Black To Is: 1363 Part-1-2002, Property Class 4.6 For Bolt 2 Product Grade C, Ms Bl Ack To Is:1363 Part-3-2002, Property Class 5 For Nut. Warranty Period: 30 Months After The Dat E Of Delivery