Welding screw M6 L=16 A2 stainless steel 1.4301/1.4303/1.4306 DIN 34817, A2-70 pickled. Approximately 150,000 pieces are required. Welding screw according to DIN 34817 M6 x 16 - 1.4301 A2-70 Taric: 73181595 Drawing: DIN 34817. Thank you.