Hillman 3/4-Inch Nylon Lock Nuts, Thick Zinc Steel, 20/Box are designed for secure fastening in a variety of general use applications. These zinc-plated lock nuts feature a durable nylon insert that helps prevent loosening from vibration, making them ideal for projects where a strong, reliable hold is essential. The 3/4 inch lock nut size fits standard bolts and is commonly used in automotive, construction, and home improvement tasks. As a trusted choice for both professionals and DIY enthusiasts, these lock nuts are easy to install and provide added resistance to corrosion thanks to their zinc-plated finish. The nylon insert also helps protect threads and ensures a tight fit, reducing the need for frequent retightening. Whether you need a lock nut for a 3/4 inch bolt or are looking for a dependable option for your next project, Hillman’s nylon lock nuts deliver consistent performance. Each box contains 20 lock nuts, making it convenient to keep extras on hand for future repairs or installations. Choose Hillman 3/4 inch nylon lock nuts for your next project and experience the difference in secure, long-lasting fastening.