Designed with a 6.3mm width and Ø4.0mm hole, these cable lugs are compatible with M4 screws and provide a secure fit for grounding and electrical connections in cars and other vehicles. Made from durable brass with a galvanized finish, these M4 ground connectors ensure excellent conductivity and corrosion resistance, ideal for long-term use in automotive applications. These crimp-style flat connectors offer a bare design, making them versatile for a variety of grounding and wiring applications in automotive, industrial, and home settings. These terminals are simple to crimp and install, saving time on wiring projects while ensuring a strong and reliable connection for cables and wires. This set includes 100 pieces of M4 ground connectors, providing ample supply for multiple projects and applications, making it a cost-effective choice for automotive enthusiasts and electricians., Manufacturer: YINETTECH