S-99183A530 M8 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 thread locking technology that maintains clamp force in high-stress environments
- Exceptional durability with Class 10 strength rating for heavy-duty industrial applications
- Enhanced corrosion protection from black phosphate steel coating extending service life
- Precise thread engagement with Class 6H thread fit ensuring reliable, consistent performance
- Easy installation and removal using standard tools with external hex drive design
- Environmental compliance assurance meeting both REACH and RoHS 3 standards for safe usage
- Optimized fine thread design with 1mm pitch providing superior holding power in critical assemblies
Professional Applications & Engineering Value
This M8 locknut with distorted thread locking technology addresses critical vibration-induced loosening in industrial machinery, automotive systems, and heavy equipment. The black phosphate steel construction provides excellent corrosion resistance while maintaining Class 10 strength for demanding applications. The fine thread pitch (1mm) and Class 6H thread fit ensure precise engagement and consistent clamping force, preventing catastrophic failures in high-vibration environments. Engineered for reliability in assembly lines, construction equipment, and transportation systems where vibration resistance is paramount, this metric hex nut delivers predictable performance through its top lock distorted thread design that creates permanent mechanical interference without requiring additional locking components.
Specification Summary & Compliance
This locknut features M8x1mm fine metric threading with Class 6H thread fit tolerance and Class 10 strength rating. The external hex design measures 13mm across flats with 8mm height. Manufacturing complies with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental standards, ensuring regulatory compliance for industrial applications worldwide. The distorted thread top lock mechanism provides consistent locking performance throughout the nut's service life.
