The Banana Female Socket Panel / Chassis Mount is designed for use in various electrical and audio applications, providing a secure and reliable connection for 4mm banana plugs. With a screw bolt diameter of 5.8mm, this socket allows for versatile installation on panels or chassis. It can be mounted using a nut, and offers two connection methods: soldering or directly screwing the wire onto the terminal for a quick, solderless setup. This pack includes 5 pairs in red and black, making it perfect for distinguishing between positive and negative connections. Ideal for audio systems, power supply setups, and other electronic projects.