This Burnham Commercial Screw Cap is a standard fastening device designed for commercial applications. The screw cap features a 1/4-20 thread size, which refers to the diameter and the number of threads per inch, respectively. The length of the screw cap is 5/8 inches, providing ample depth for secure fastening. Made from durable materials, it ensures long-lasting performance and reliability in various industrial settings. Its primary function is to securely hold components together in machinery or equipment, preventing them from loosening due to vibrations or other operational stresses.