This Burnham Commercial Screw Machine is a standard fastening device with a #10-32 thread size and a length of 3/16 inches. The screw is designed with a machine thread for use with a pre-tapped hole or matched with a nut. It features a round head, which provides a deep drive slot for high driving force, and is made from durable metal to ensure longevity and resistance to wear. The #10-32 thread size indicates that the screw has an outer diameter of approximately 0.19 inches (4.8mm) and there are 32 threads per inch, making it suitable for applications requiring fine adjustment or high precision. The length of 3/16 inches (4.76mm) refers to the measurement from under the head to the end of the screw.