The prevailing torque type hexagon nut with a non-metallic insert, compliant with DIN 985 standards, is manufactured from hardened carbon steel and features a zinc-plated yellow passivated surface treatment. This coating provides basic indoor corrosion protection, making it suitable for a variety of applications where moderate corrosion resistance is acceptable. The nuts are designed with a right-hand thread and metric thread specifications, ensuring compatibility with standard bolts, washers, and inserts commonly used in industrial settings. Engineered for reliability, these nuts incorporate a non-metallic insert that enhances grip and maintains torque under vibration, making them ideal for use in machinery and structural applications where secure fastening is critical. The hexagon head design allows for easy installation and removal using standard tools, facilitating efficient assembly and maintenance processes. These nuts meet various industry standards, including ISO 10511 and NF E25-412, ensuring that they adhere to recognised quality and performance benchmarks. Their robust construction and surface treatment make them suitable for use in diverse environments, including automotive, construction, and manufacturing sectors. Overall, this product offers a dependable fastening solution that meets the rigorous demands of professional engineers and maintenance professionals.