S-95065A191 1/2"-13 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 top-lock distorted thread technology that maintains secure fastening under extreme conditions
- Enhanced durability and corrosion protection with zinc-plated steel construction suitable for harsh industrial environments
- Reliable heavy-duty performance meeting Grade 5 strength specifications for demanding applications
- Easy installation and removal with standard external hex drive design compatible with common wrench tools
- Precise thread engagement with UNC coarse 1/2"-13 threads and Class 2B fit ensuring consistent performance
- Environmental compliance assurance meeting both REACH and RoHS 3 standards for safe industrial use
- Optimal dimensional stability with 3/4" width and 1/2" height providing consistent performance across applications
Professional Applications & Engineering Value
This Grade 5 zinc-plated steel locknut delivers exceptional engineering value through its distorted thread locking technology that effectively counters vibration-induced loosening in heavy machinery, automotive assemblies, and structural applications. The UNC coarse thread pattern (1/2"-13) combined with Class 2B thread fit ensures rapid installation while maintaining precise tolerances. The external hex drive style accommodates standard tools for efficient maintenance in confined spaces. Engineered for industrial locknut applications where vibration resistance is critical, this fastener prevents equipment downtime and maintenance costs by maintaining clamp load integrity in demanding environments including manufacturing equipment, transportation systems, and construction machinery.
Specification Summary & Compliance
This heavy-duty locknut features 1/2"-13 UNC coarse threads with Class 2B thread fit for precision engagement. Manufactured from zinc-plated steel with Grade 5 strength classification, the nut incorporates top-lock distorted thread technology for superior locking performance. Dimensions include 3/4" width across flats and 1/2" height. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental standards, ensuring safe use across industrial applications.
