S-94827A037 7/8"-9 Locknuts
Locknuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance through Flex-Top locking technology that maintains clamp load under extreme conditions
- Enhanced corrosion protection with cadmium-plated steel construction for extended service life in harsh environments
- Secure fastening performance with extra wide hex profile providing greater bearing surface and torque transmission
- Reliable thread engagement with Class 2B thread fit ensuring consistent performance across mating components
- Easy installation and removal using standard tools with external hex drive design
- Optimized for heavy-duty applications with coarse UNC threads that resist loosening under dynamic loads
- Immediate locking action with right-hand thread direction for standard industrial applications
Professional Applications & Engineering Value
This 7/8"-9 UNC locknut delivers critical vibration resistance in demanding industrial settings where secure fastening is paramount. The cadmium-plated steel construction provides exceptional corrosion protection while maintaining the mechanical strength required for heavy machinery, construction equipment, and transportation applications. The Flex-Top locking technology creates consistent friction along the thread engagement, effectively preventing spontaneous loosening caused by vibration and thermal cycling. The extra wide hex profile distributes clamping force more evenly across joined surfaces, reducing stress concentration and improving joint integrity. These engineered features make this external hex drive locknut an ideal solution for maintenance-critical applications where reliability cannot be compromised.
Specification Summary & Compliance
This heavy-duty locknut features 7/8"-9 UNC coarse threads with Class 2B thread fit for precise engagement and consistent performance. The fastener meets applicable industry standards for inch system fasteners and is manufactured with dimensions of 1 5/16" width and 57/64" height. The cadmium plating provides corrosion resistance while maintaining compliance with industrial fastener specifications for demanding applications.
