The prevailing torque type hexagon nut with non-metallic insert, conforming to DIN 985 standards, is designed for secure fastening applications across a variety of industrial sectors. Manufactured from hardened carbon steel, these nuts are zinc plated to provide basic indoor corrosion protection, making them suitable for use in environments where moisture and humidity are minimal. The non-metallic insert enhances the locking mechanism, ensuring that the nut maintains its position under vibration and dynamic loads, which is critical in applications where reliability is paramount. These nuts feature a standard hexagon head configuration, allowing for compatibility with standard tools and ensuring ease of installation and removal. The right-hand thread direction is typical for most fastening applications, providing a straightforward assembly process. The metric thread design aligns with international standards, facilitating use in a wide range of engineering and maintenance tasks. With certifications such as ISO 10511 and NF E25-412, these nuts meet stringent quality and performance criteria, ensuring they are suitable for critical applications in various industries, including automotive, construction, and machinery. Their robust construction and reliable locking mechanism make them ideal for use in environments where safety and durability are essential. Whether used in conjunction with compatible washers or other fastening components, these hexagon nuts are a dependable choice for professionals seeking quality and performance in their fastening solutions.