Although U-shaped nails are commonly used for fencing, here at Cat’s Claw Fasteners, we have a better and more reliable solution for you. Meet our unique and dependable fasteners for wire fencing. Our fasteners for welded wire fences are a smart alternative to U nails. As farmers ourselves, we understand that you need a fencing system that will keep your cattle and hogs safe and secure in one place—that is why we have designed an alternative to U-shaped nails that you can depend on. Plus, unlike other fencing systems, our nails for fencing are 100 percent reusable and 100 percent practical.