Fishbolt M20x90 – 228 pcs. DIN 5903-1 Round head, oval neck. Nuts – 228 pcs Washers – 228 pcs. Grade 4.6 Black oxide finish. Fishbolt M16x65 – 244 pcs. DIN 5903-1 Round head, square neck. Nuts – 244 pcs. Washers – 244 pcs. Grade 8.8 Galvanized. Attached you can see the picture of the materials required.