If you are in the agricultural or gardening industry, you have most likely heard of U nails. As a trusted manufacturer of fencing staples, we are here to explain what U-shaped nails are and how they are used. To put it simply, a U nail is a fastener that has two-pronged shanks. This nail gets its “U-shaped” name because the U-shaped head design is intentional. In addition, these nails are often used for fencing. Many professionals in the agricultural industry use them to secure mesh fences to wooden posts and frames. Continue browsing this article to learn what U-shaped nails are and how they are used.