The prevailing torque type hexagonal nut with a non-metallic insert, compliant with ISO 10512 standards, is engineered for robust performance in various industrial applications. Constructed from hardened carbon steel, these nuts feature a zinc-plated surface treatment that provides basic corrosion protection suitable for indoor environments. The hexagonal design allows for easy engagement with standard tools, facilitating efficient assembly and disassembly in maintenance operations. These nuts are designed with a right-hand thread and metric fine thread specifications, ensuring compatibility with a wide range of bolts and fasteners. The non-metallic insert enhances the prevailing torque characteristics, providing increased resistance to loosening under vibration and dynamic loads, making them ideal for use in machinery and equipment subject to movement or shock. With a classification of 10, these nuts meet stringent performance criteria, ensuring reliability in critical applications across industries such as automotive, construction, and manufacturing. They are suitable for use in environments where moderate corrosion resistance is acceptable and can be paired effectively with standard washers and inserts to create secure fastening solutions. The product adheres to relevant industry certifications, ensuring compliance with safety and quality standards. This makes it a reliable choice for engineers and maintenance professionals seeking dependable fastening solutions in their projects.