This 3-pack contains three pieces of 303 stainless steel round rod. Each rod measures 3/8 inch in diameter and 36 inches in length. The material is supplied with a standard mill finish. 303 stainless steel is a free-machining austenitic grade known for its superior machinability compared to other stainless steels while still providing good corrosion resistance. These round rods are commonly used in machining applications, fabrication shops, maintenance departments, and general metalworking projects where precision machining, shafts, pins, bolts, fittings, or custom components are required.