Upgrade your fastening solutions with the ESSENTRA / RICHCO SRVO-4050B Black UL94 V-0 Nylon Round Snap Push-In Rivet. This durable and versatile push-in rivet is designed for a compatible hole diameter range of 4.1 - 4.2 mm (0.161 - 0.165 in) and a compatible panel thickness range of 2.5 - 3.5 mm (0.098 - 0.138 in). The anchor length of 5 mm (0.197 in) ensures a secure and reliable hold for your project. Perfect for various applications, this push-in rivet is a must-have for any industrial or DIY project.