This set of (7) hex head cap screws is made of high-quality Grade 8 steel with a yellow zinc finish. The bolts have a thread diameter of 12 X 1.75, a length of 5 inches, and a drive type of hex. The head style is also hex, and the unit of measurement is in inches. These bolts are ideal for various applications in the industrial sector and are suitable for fastening materials securely. With this set of (7) Grade 8 hex head cap screws, you can be assured of a reliable and durable solution for your fastening needs.