1) DIN 6921 10.9 zinc plated with flange without serration: M10x40 - 2.000 pcs M12x35 - 8.000 pcs M12x45 - 8.000 pcs M12x100 - 500 pcs M14x50 - 10.000 pcs M14x100 - 1.000 pcs M16x50 - 1.000 pcs 2) DIN 6927 10 zinc plated with flange without serration: M10 - 2.000 pcs M12 - 15.000 pcs M14 - 15.000 pcs M16 - 1.000 pcs