S-90576A831 M16 DIN 982, ISO 7040 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through the nylon insert, ensuring reliable locking even under dynamic loads.
• High-temperature durability with the nylon insert performing reliably up to 220°F, suitable for demanding industrial environments.
• Exceptional corrosion protection from zinc yellow-chromate plating, extending service life in harsh conditions.
• Guaranteed dimensional accuracy with Class 6H thread fit and coarse 2mm pitch for easy assembly and secure fastening.
• High mechanical strength as a Class 8 nut, providing robust performance for heavy-duty applications.
• Global compliance assurance meeting DIN 982 and ISO 7040 standards, ensuring interchangeability and quality.
• Easy installation and removal with external hex drive and 24mm width, compatible with standard tools.

Professional Applications & Engineering Value

This M16 nylon insert lock nut is engineered to address critical challenges in industrial settings where vibration loosening can compromise safety and performance. The nylon insert creates consistent friction against the bolt threads, effectively resisting shock and vibration without damaging the mating surface. Made from zinc yellow-chromate plated steel, it offers enhanced corrosion resistance, making it ideal for outdoor machinery, automotive assemblies, and construction equipment. Its metric coarse thread and Class 8 strength ensure reliable fastening in high-stress applications, from conveyor systems to heavy vehicle frames, reducing maintenance needs and downtime.

Specification Summary & Compliance

This locknut features M16x2mm coarse threads with Class 6H thread fit for precise engagement. It complies with DIN 982 and ISO 7040 manufacturing standards, ensuring dimensional consistency and performance. The product meets industry requirements for material quality and is suitable for use in applications adhering to RoHS and REACH environmental directives.