Tapping screws DIN 1481 dim.4x32 bl quantity=100.000 pcs/month Screw M5x22 8.8,bl quantity=100.000 pcs/month Self-locking hexagon thin nuts DIN 985 M4,zn quantity=100.000 pcs/month Screw UNI 5931 A193 B7 M24x140 quantity=125 pcs