Hexagon nuts DIN 934 Steel grade 8 Self colour black Hot dip galvanized / electro galvanized M12: 50 000 pcs. M14: 10 000 pcs. M16: 50 000 pcs. M18: 10 000 pcs. M20: 50 000 pcs. M22: 15 000 pcs. M24: 10 000 pcs. M27: 15 000 pcs.