Prevailing Torque Hex Thin Nuts with Non-Metallic Insert DIN 985: Unwavering Vibration Resistance for Automotive Safety Introducing our range of DIN 985 Prevailing Torque Type Hexagon Thin Nuts with Non-Metallic Insert – the essential fastening solution for ensuring exceptional resistance to loosening in critical automotive applications. At [Your Company Name - e.g., a leading supplier of automotive fastening solutions in Switzerland], we understand the paramount importance of secure and vibration-proof connections in the demanding automotive industry. Our DIN 985 compliant hexagon thin nuts are meticulously engineered with a non-metallic insert to provide a reliable locking mechanism, safeguarding the integrity of your assemblies even under the most challenging operating conditions. Engineered for Ultimate Vibration Security: DIN 985 specifies low-profile hexagon nuts with a non-metallic (typically nylon) insert within the threaded section. This intelligent design provides a significant advantage in automotive applications prone to vibration and dynamic loads: Positive Locking Mechanism: The non-metallic insert creates friction against the bolt threads as the nut is tightened. This prevailing torque resists loosening caused by vibration, shock, and thermal cycling – critical factors for vehicle safety and reliability. Reusable Locking Action: Unlike single-use locking fasteners, DIN 985 nuts can be loosened and retightened multiple times while still retaining a significant portion of their locking torque. This facilitates maintenance and adjustments in automotive assemblies. Reduced Risk of Damage: The non-metallic insert provides a degree of cushioning, minimizing potential damage to the bolt threads during installation and removal. Space-Saving Design: The thin profile of DIN 985 nuts makes them ideal for applications where space is limited, a common constraint in automotive engineering. Designed for Ease of Use: Our DIN 985 Prevailing Torque Hex Thin Nuts are engineered for efficient and reliable integration into automotive assembly processes: Standard Hexagon Shape: Compatible with widely used standard wrenches and automated tightening equipment in automotive manufacturing. Easy Installation: Installs like a standard nut until the non-metallic insert engages with the bolt threads. Versatile Application: Suitable for a wide range of automotive materials and clamping force requirements where vibration resistance is crucial. Key Advantages for Your Applications: Unmatched Vibration Resistance: Prevents loosening in high-vibration automotive environments, enhancing safety and reliability. Reusable Locking Capability: Facilitates maintenance and adjustments without compromising locking effectiveness. Space-Efficient Design: Ideal for tight automotive assemblies where low profile is required. Reduced Maintenance Costs: Minimizes the need for retightening and reduces the risk of component failure due to loose fasteners. Global Standard Compliance: DIN 985 is a widely recognized standard, ensuring quality and interchangeability. Ideal for: Chassis and Suspension Systems: Securing components where constant vibration and shock loads are present. Engine and Powertrain Mounts: Ensuring critical engine and transmission components remain securely fastened. Exhaust System Assembly: Resisting loosening caused by engine vibrations and thermal expansion. Steering and Braking Systems: Providing vital security for safety-critical components. Interior and Exterior Trim: Preventing rattles and ensuring secure attachment of panels and accessories. Electrical and Electronic Components: Maintaining secure connections in vibration-prone areas. Product NameStandardMaterial & Surface TreatmentDiameter RangeThickness (Height)Prevailing Torque Hexagon Thin NutsISO 7041:2002 (Style 2)Carbon Steel (Grade 9/12) with Nylon InsertM6–M244–14 mm (varies by diameter)Prevailing Torque Hexagon Thin NutsASME B18.2.2-2020Alloy Steel, Zinc Flake Coated1/4"–1" (6–24 mm)0.1D–0.15D (D=nominal diameter)Prevailing Torque Hexagon Thin NutsDIN 985-A2Stainless Steel A2-70, PhosphatedM5–M203.2–12.5 mmPrevailing Torque Hexagon Thin NutsDIN 6923:200110.9 Grade Steel, Dacromet CoatedM8–M305–18 mmPrevailing Torque Hexagon Thin NutsJIS B 1181:2014SCM435 Alloy Steel, Zn-Ni PlatedM6–M204–12 mm