S-92048A210 M12 Locknuts
Locknuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance through center lock distorted thread design that maintains secure fastening under dynamic loads
- Enhanced thread engagement with extra fine 1.25mm pitch for more contact points and better load distribution
- Exceptional corrosion protection provided by zinc-plated steel construction for extended service life in harsh environments
- High-strength performance meeting Class 8 requirements for demanding industrial applications
- Precise thread compatibility with Class 6H fit ensuring reliable mating with standard metric bolts
- Easy installation and removal using standard tools thanks to the 19mm external hex drive design
- Regulatory compliance assurance with RoHS 3 and REACH standards for safe industrial use
Professional Applications & Engineering Value
This M12 locknut with center lock distorted thread technology addresses critical vibration-induced loosening challenges in industrial machinery, automotive assemblies, and heavy equipment. The zinc-plated steel construction provides essential corrosion resistance while maintaining the Class 8 strength rating required for high-stress applications. The extra fine 1.25mm pitch and Class 6H thread fit ensure precise engagement with mating components, delivering reliable performance in environments subject to constant motion, thermal cycling, and mechanical stress. The distorted thread locking mechanism creates consistent friction along the bolt threads, eliminating the need for additional locking devices and simplifying assembly processes.
Specification Summary & Compliance
This metric locknut features M12x1.25mm extra fine thread with Class 6H thread fit tolerance, 19mm width across flats, and 10mm height. Manufactured to Class 8 strength standards with external hex drive configuration and right-hand thread direction. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial regulatory adherence.
