50-LB #20D Common Nails is a construction common nail that is perfect to be used in general construction as well as carpentry and framing. Made from hot-dip galvanized steel with 20D in length, it has a flat head and a diamond-shaped tip. It also has a smooth shank, which is thicker than sinker nails, perfect for quick and easy penetration into the surface and secure and long-lasting fixation. Its structure also offers an excellent flexibility and its galvanized coating and longer shank provide greater strength. In addition, this galvanized common nail is versatile and it complies with ASTM F1667.