Screws EN 14399-4 M12x25 (or alternativelyl M12x40) Steel 10.9 Hot dip galvanized (tzn) 1.000.000 pcs. Nuts EN 14399-4 M12 Steel 10 Hot dip galvanized (tzn) 1.000.000 pcs. Washers EN 14399-6 Steel C45 13 Hot dip galvanized (tzn) 2.000.000 pcs.