DIN 7997 M4,5x20 Steel, zinc plated 20 000 pcs. DIN 7997 M5x30 Steel, zinc plated 25 000 pcs. ISO 7380 M8x35 Steel 10.9, zinc plated 10 000 pcs. DIN 7985 M6x20 Steel 4.8 zinc plated 15 000 pcs. DIN 7991 M6x20 Steel 10.9./8.8 zinc plated 40 000 pcs. DIN 965 M6x20 Steel 4.8 zinc plated 30 000 pcs. DIN 933 M6x30 Steel 8.8 zinc plated 15 000 pcs. Possibility to order this quantity every month. Europe suppliers only. Source can be from Asia.