Please send the quotations for: 1. DIN/ISO 7380-1 10.9 zinc plated M6x16 20 000 pcs M6x55 5 000 pcs M8x16 40 000 pcs 2.DIN/ISO 7380-2 10.9 zinc plated M6x16 30 000 pcs 3. DIN 7984 8.8 zinc plated M8x20 20 000 pcs Thank you very much!