Hexagon head screws DIN 931 Hot Dip Galvanized 8.8 M27x360/120mm 3100 pcs. Important: the thread must be 120mm Flat washers DIN 128 Hot Dip Galvanized M27 6200 pcs. Hexagon nuts DIN 934 Hot Dip Galvanized M27 6200 pcs.