Self-locking hex flange nuts DIN 6927 Steel class 10, plain or zinc plated M12: 7200 pcs. M14: 13000 pcs. M16x1,5: 9600 pcs. Hexagon flange bolts DIN 6921 Steel class 10.9, plain M12x40: 5200 pcs. M14x40: 8800 pcs. M14x50: 2800 pcs. M14x60: 2400 pcs. M16x1,5x40: 1600 pcs. M16x1,5x50: 5800 pcs. M16x1,5x60: 2400 pcs.