A screw terminal is a type of electrical connection that uses a screw to secure a wire. This design allows for a reliable and stable connection, making it easy to attach and detach wires as needed. Screw terminals are commonly found in various electrical devices, including circuit breakers, power supplies, and connectors. These terminals are favored for their simplicity and effectiveness in providing a strong electrical connection. Users can easily tighten or loosen the screw to ensure a proper fit, which helps prevent issues like loose connections or electrical shorts. Overall, screw terminals are a practical choice for many electrical applications.