Square boat nails, refer to galvanized steel or copper nails with square shanks, are a type of cutting nails or its derivative products. The square nail shank has a tapered section for increasing connecting area. Therefore, an excellent holding force is formed without splitting the fastening material. These special nails have a solid steel structure and are commonly used in wooden boat building and other hardwood construction projects. As an honest manufacturer, we know the importance of these nails to your projects. We will never cut corners, so as to ensure the performance of our products.