This Burnham Commercial Screw Cap is a standard piece of hardware with a size specification of 5/16-18x1 inches. It is designed with a hexagonal head for easy installation and removal using common tools such as wrenches or sockets. The threading on this screw cap follows the Unified Thread Standard (UTS), specifically the Coarse series (UNC) with 18 threads per inch, ensuring compatibility with many industrial and commercial applications. Made from durable materials, it can withstand high levels of stress and wear, making it suitable for securing components in various systems and machinery.