Hillman Nylon Insert Lock Nuts Zinc Coarse Steel 100 / Box are designed for secure fastening in a variety of general use applications. Manufactured by Hillman, these lock nuts feature a durable steel construction with a zinc finish, providing resistance to corrosion and ensuring long-lasting performance. The nylon insert helps prevent loosening from vibration, making them ideal for projects where a reliable hold is essential. Suitable for both DIY enthusiasts and professionals, these coarse thread lock nuts are easy to install and compatible with standard tools. Each box contains 100 lock nuts, offering ample supply for multiple tasks or larger projects. Whether you are working on automotive repairs, home improvement, or general maintenance, Hillman Nylon Insert Lock Nuts deliver dependable results. Their versatile design makes them a practical choice for securing bolts in wood, metal, or other materials. Trust Hillman for quality hardware solutions that meet your fastening needs and help you complete your projects with confidence.