● The coating on the surface of the nail protects the nail, prevents rusting and provides a long life. ● To get the best performance and protect your hands, prevent the movement of the nail with pliers while driving the nail. ● For your safety at work area, please always wear protective glasses. ● We recommend using a heavy hammer for greater force when driving metal surfaces. ● Thanks to the knurls on the nail's surface,it clasps to the place where it is nailed. Thanks to the knurls on the nail's surface,it clasps to the place where it is nailed. ●The knurls on our steel nail offer superior grip and durability for various applications. Crafted with precision, the specified pattern, pitch, diameter, and depth ensure reliable performance in any project. From construction to DIY tasks, our steel nails with precision knurling provide the strength and stability you need to get the job done.