- Secure Fit: After installation, the groove edge aligns perfectly with the material surface in the nut, ensuring a tight and stable connection that prevents loosening over time. - Enhanced Stability: The included spring washer provides additional support, enhancing the overall stability of your assembly and reducing the risk of vibration-related wear. - Durable Construction: Made from high-quality 201, 304, or 316 stainless steel, these nuts offer excellent resistance to corrosion and wear, making them suitable for both indoor and outdoor applications. - Versatile Sizing: Available in an inner diameter of M, these nuts are compatible with a wide range of bolts and screws, making them ideal for various projects. Applications: 1. Automotive Repairs: Use these nuts for securing parts in automotive applications, where a robust connection is essential for safety and performance. 2. Home Improvement Projects: Perfect for furniture assembly or structural reinforcements in DIY projects, ensuring lasting durability and strength. 3. Marine Usage: The stainless steel material makes these nuts ideal for marine environments, where resistance to saltwater corrosion is crucial. Choose these stainless steel nuts for a reliable, long-lasting solution that meets your fastening needs across multiple applications.