S-92501A537 7/8"-9 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 secure fastening under extreme conditions
- Enhanced corrosion protection with zinc-plated steel construction for extended service life in harsh industrial environments
- High-strength performance meeting ASTM Grade C specifications for demanding mechanical applications
- Precise thread engagement with Class 2B thread fit ensuring reliable mating with mating components
- Easy installation and removal using standard wrenches thanks to the external hex drive design
- Environmental compliance with REACH and RoHS 3 standards for safe industrial use
- Optimized for coarse thread applications with 7/8"-9 UNC threading providing excellent load distribution
Professional Applications & Engineering Value
This 7/8"-9 UNC locknut delivers exceptional engineering value through its distorted thread locking mechanism that actively resists loosening from vibration and dynamic loads. The zinc-plated steel construction provides critical corrosion resistance in manufacturing, construction, and heavy equipment applications where environmental exposure is a concern. The ASTM Grade C strength rating ensures reliable performance in structural assemblies and machinery requiring high clamping forces. With its standard hex profile and coarse UNC threading, this locknut offers quick installation while maintaining the precision of Class 2B thread fit for consistent performance in automotive, industrial machinery, and infrastructure projects where vibration resistance and long-term reliability are paramount.
Specification Summary & Compliance
This heavy-duty locknut features 7/8"-9 UNC coarse threading with Class 2B thread fit for precision tolerance. The manufacturing complies with ASTM Grade C strength specifications and incorporates top lock distorted thread technology. The component meets REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) compliance standards, ensuring environmental safety and regulatory adherence for industrial applications worldwide.
