
24K Gold Plating Brass Pin Male 4mm Banana Plug M3 Thread with Nut Speaker Connector. Premium 24K Gold Plating: Ensures superior conductivity and corrosion resistance for long-term reliability. Customizable Plating Options: Available in Gold, Nickel, Tin, Silver, or customized finishes to meet specific needs. Versatile Material Selection: Constructed from Beryllium Copper or Brass for optimal durability and performance. Wide Industry Application: Suitable for Audio, Medical, Automotive, Robotics, and 3D printing equipment. Fast Delivery Lead Time: Standard delivery within 3 to 15 days via DHL, FedEx, or UPS. Comprehensive Certifications: ISO9001, ISO14001, CE, UL, RoHS, Reach, and SGS certified for quality assurance. OEM/ODM Service Available: Professional manufacturing support with custom product design capabilities. Free Sample Provision: Samples are available free of charge for quality verification before bulk orders.