Enhance the functionality of your machinery with this durable Cap Nut. Featuring a #4-40 thread size and an overall height of .280 inches, it offers a secure and reliable fastening solution. Crafted from high-quality nylon 6.6, it ensures long-lasting performance, making it an essential component for various applications. Its natural color adds a sleek finish, while its RoHS compliance underscores our commitment to environmental responsibility. Upgrade your equipment with this essential fastener for optimal performance.