S-97131A180 M16 DIN 982, ISO 7040 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through the nylon insert that maintains consistent locking force under dynamic loads
• High-temperature performance with nylon insert rated for continuous operation up to 220°F (104°C)
• Exceptional strength and durability from Class 8 steel construction for demanding industrial applications
• Reliable thread engagement with Class 6H fit ensuring precise mating with mating components
• Enhanced corrosion protection through zinc plating that extends service life in harsh environments
• International compliance meeting both DIN 982 and ISO 7040 standards for global project compatibility
• Easy installation and removal with standard external hex drive compatible with common tools

Professional Applications & Engineering Value

This M16 nylon insert lock nut delivers critical vibration resistance in demanding industrial environments where loosening under dynamic loads can compromise safety and performance. The zinc-plated steel construction provides excellent corrosion resistance while maintaining the Class 8 strength rating required for heavy machinery, automotive assemblies, and structural applications. The metric coarse threading with 2mm pitch ensures quick installation and reliable performance in high-vibration scenarios. The nylon insert creates consistent friction against the bolt threads, maintaining clamping force even under extreme conditions up to 220°F. Engineered to DIN 982 and ISO 7040 specifications, this locknut offers reliable performance across European and international projects where standardized components are essential for maintenance and replacement protocols.

Specification Summary & Compliance

This locknut features M16 x 2mm right-hand metric coarse threading with Class 6H thread fit per ISO standards, ensuring precise dimensional accuracy and compatibility. Manufactured to DIN 982 and ISO 7040 specifications with Class 8 strength rating. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, containing no restricted substances. Dimensions include 24mm width across flats and 18mm height for standardized tool compatibility.