Feature: 1. Effortless Electrical Connector Installation: Featuring a cable connection type, threaded joints, and quick plug in functionality, these connectors are easy to install with soldering requirements of 380℃±40℃ for up to 3 seconds. 2. Perfect Waterproof Wire Connectors: Achieving an IP67 waterproof rating during connection, these waterproof connectors maintain excellent waterproof performance even in harsh outdoor conditions, ensuring the smoothly operation of your industrial equipment. 3. Versatile Power Connectors: Ideal for any equipment requiring a watertight, indoor outdoor connection, aviation connectors are suitable for a wide range of applications such as outdoor power tools, medical devices, communicate systems, underwater equipment, and more. 4. Robust Construction: Made of premium thermoplastic PA66 material, with excellent wear resistance and durability, providing reliable structural support and superior performance for the aviation connector. 5. Complete Set: 5 aviation connectors ensures you have all the connectivity you need, making it a convenient and reliable choice for your applications. Specification: Item Type: E7 Aviation Connector Specifications: 7/16in 28UNS specifications Thread: 7/16in Core Number: 4 cores Shell Material: Thermoplastic PA66 Flame retardant grade V 0 Pin Material: Brass, Phosphor Bronze Gold Plated Connection Method: Thread locking (T) Wiring Method: Welding Contact Impedance: ≤5MΩ Insulation Resistance: ≥100MΩ Operating Temperature: -45℃ to 105℃ Wire Gauge: 0.34mm² (20AWG) Pin Type: Diameter. Approx. 0.8mm / 0.03in Cable Diameter: Approx. 3.5 to 6.8mm / 0.14 to 0.27in Waterproof Level: IP67 Rated Current: 2A . Package List: 5 x Connectors Note: Live insertion is prohibited.