Introducing the S30400 Stainless bolts, a set of 12 pieces with a bolt width of 1/2" and a thread size of 13TPI. These bolts are made from high-quality 18/8 stainless steel and have a hex head style. They are perfect for marine and boat applications, and are manufactured in the United States. The S30400 Stainless bolts are a great addition to any project that requires a reliable and sturdy hardware solution. With their inch system of measurement and 18/8 composition, these are sure to provide a long-lasting and secure hold. Add them to your collection of screws and bolts for all your fastening needs.