S-99183A510 M5 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 distorted top lock technology that maintains secure fastening under dynamic loads
- Exceptional durability with Class 10 strength rating for high-stress industrial applications
- Reliable locking performance with metric coarse thread (M5x0.8mm) ensuring consistent engagement and resistance to loosening
- Enhanced corrosion protection from black phosphate steel coating extending service life in demanding environments
- Precision threading with Class 6H thread fit for smooth installation and consistent performance
- Standard external hex design for easy installation and removal with common tools
- Compliance assurance meeting REACH and RoHS 3 environmental standards for global industrial use
Professional Applications & Engineering Value
This M5 distorted thread locknut delivers critical vibration resistance in demanding applications where secure fastening is paramount. The black phosphate steel construction provides excellent corrosion resistance while maintaining the Class 10 strength rating required for high-stress assemblies. The distorted top lock technology creates consistent interference that prevents loosening under dynamic loads, making it ideal for automotive components, machinery, and industrial equipment where vibration-induced failure is a concern. The metric coarse threading (M5x0.8mm) ensures reliable engagement while the external hex drive allows for efficient installation in confined spaces. This combination of features addresses the critical need for maintenance-free, reliable fastening solutions in industrial environments.
Specification Summary & Compliance
This M5 locknut features precise Class 6H thread fit with metric coarse threading (0.8mm pitch) and standard external hex drive (8mm width, 5.1mm height). Manufactured to industrial standards with distorted top lock locking mechanism and Class 10 strength rating. Fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations for global industrial applications.
