S-93825A130 M5 Locknuts
Locknuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
Washer Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance through integrated external-tooth lock washer that bites into mating surfaces
- Enhanced corrosion protection with zinc-plated steel construction for extended service life in harsh environments
- High-strength performance with Class 8 rating ensuring reliable performance under heavy loads
- Quick installation with standard external hex drive design compatible with common wrench tools
- Secure thread engagement through Class 6H thread fit providing precise, consistent fastening
- Industrial compliance meeting RoHS 3 standards for environmental safety requirements
- Cost-effective maintenance with reusable locking mechanism that maintains performance through multiple installations
Professional Applications & Engineering Value
This Class 8 metric locknut with integrated external-tooth lock washer delivers exceptional vibration resistance in demanding industrial environments. The zinc-plated steel construction provides reliable corrosion protection while maintaining the high-strength characteristics required for machinery, automotive, and heavy equipment applications. The coarse M5 x 0.8 mm threads with Class 6H fit ensure smooth installation and secure fastening, preventing loosening under dynamic loads. The external-tooth design creates positive locking action by embedding into the mating surface, eliminating the need for additional locking components and reducing assembly time. Ideal for applications where vibration-resistant fastening is critical to operational safety and equipment longevity.
Specification Summary & Compliance
This M5 locknut features 0.8 mm pitch coarse threads with Class 6H thread fit according to metric standards. The assembly includes an external-tooth lock washer (9.5 mm OD) manufactured from steel. The nut maintains 8 mm width and 5.2 mm height dimensions with right-hand thread direction. Compliant with RoHS 3 (2015/863/EU) environmental standards, ensuring safe use across industrial applications while meeting international regulatory requirements for hazardous substance restrictions.
