This 1.5mm connector socket pin is made of high-purity phosphor bronze with 5-8μm silver plating, boasting excellent conductivity and corrosion resistance. It is manufactured via CNC precision machining with a dimensional tolerance strictly controlled within ±0.01-0.05mm, ensuring a perfect fit with connectors. Featuring low contact resistance for efficient current transmission and reduced signal loss, it is suitable for high-frequency and high-stability electrical connection scenarios. With a standard size, it can be quickly inserted into corresponding connectors without additional tools, enabling fast and secure installation.