Detailed Product Description U Nail:Material:Q 195,Q235Length:19mm-50mmShank Diameter:BWG16-BWG6Useage : For fence,poultry netting,hooping Type of Point:Two pointsFinish:polished, galvanized,hot dip galvanizedPackaging:Common mode-20KG/ctn and 25KG/ctn ,or according to customer's request