High Strength Friction Grip bolts: 300 pcs: M20 X 55 grade 8.8 150 pcs: M20 X 60 grade 8.8 350 pcs: M20 X 70 grade 8.8 50 pcs: M20 X 80 grade 8.8 150 pcs: M20 X 90 grade 8.8 Material: electro galvanized or black All bolts are to be supplied complete with nuts and washers