Double end screw wood as in the enclosed picture double end screw wood/metric 8x60 -zinc plated 60 000 monthy (PER YEAR 500 000) double end screw wood/metric 8x80 -zinc plated 60 000 monthy (PER YEAR 500 000) double end screw wood/metric 8x100 - zinc plated 30 000 monthy (PER YEAR 250 000) PICTURE IN ATTACHMENT PLEASE INCLUDE INFORMATION WHAT IS THE QTY FOR FREE DELIVERY TO POLAND!!!