The 40593 is a non-insulation support, open barrel ring tongue terminal designed for machine termination. Constructed from tin-plated brass with a stock thickness of 0.020 inches, it accommodates a wire size range of 18-14 AWG (0.8–2.0 mm²). This terminal is designed for a #6 stud size and features a non-insulation support crimp barrel. Its open barrel design with serrations ensures a reliable mechanical and electrical connection, making it suitable for applications in appliances, automotive systems, and machine tools.