The prevailing torque type hexagon nut with a plastic insert, compliant with DIN 6924 standards, is engineered for secure fastening applications in various industrial settings. Constructed from hardened carbon steel, these nuts feature a zinc-plated surface treatment that provides basic indoor corrosion protection, making them suitable for environments where moisture and humidity are minimal. The hexagonal design allows for efficient engagement with standard tools, ensuring ease of installation and removal. These nuts are designed with a metric fine thread, which enhances their ability to maintain tightness under vibration and dynamic loads, making them ideal for applications in automotive, machinery, and structural assemblies. The plastic insert provides additional friction, helping to prevent loosening over time, thus ensuring long-term reliability in critical applications. The product adheres to ISO 7040 standards, ensuring consistent quality and performance across all variations. The right-hand thread direction is standard, facilitating compatibility with a wide range of bolts and screws. These nuts are suitable for use in various sectors, including construction, automotive, and machinery manufacturing, where secure fastening is paramount. Engineers and maintenance professionals will appreciate the versatility and reliability of these hexagon nuts, which are compatible with standard nuts, washers, and inserts, making them an essential component in any fastener assembly. With their robust construction and adherence to industry standards, these nuts provide a dependable solution for demanding fastening requirements.