ISO 4017 Hexagon head screws fully threaded A4-80 M16 x 70, 17 000 pcs. M12X45, 5 700 pcs. DIN 603 Cup head square neck bolts A4 M10X120, 13 000 pcs. M10X160, 9 000 pcs. Delivery time 3-4 weeks Certificate 3.1 Very urgent inquiry