S-95065A108 1/2"-20 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 top lock design that maintains secure fastening under dynamic loads
- Enhanced corrosion protection with zinc-plated steel construction for extended service life in harsh environments
- High-strength performance meeting Grade 5 specifications for demanding industrial applications
- Precise thread engagement with Class 2B thread fit ensuring reliable mating with UNF fine threaded components
- Easy installation and removal using standard external hex drive for efficient maintenance operations
- Environmental compliance with RoHS 3 and REACH regulations for safe industrial use
- Optimal dimensional stability with 3/4" width and 1/2" height for consistent performance across applications
Professional Applications & Engineering Value
This Grade 5 zinc-plated steel locknut with distorted thread top lock technology provides critical vibration resistance in demanding industrial environments. The UNF fine thread configuration (1/2"-20) ensures superior holding power in applications subject to constant motion or shock loads, while the external hex drive facilitates quick installation and maintenance. The zinc-plated steel construction offers excellent corrosion resistance, making these locknuts ideal for automotive assemblies, heavy machinery, construction equipment, and manufacturing systems where reliability under stress is paramount. The distorted thread design creates consistent locking force without requiring additional locking components, streamlining assembly processes while maintaining security.
Specification Summary & Compliance
This 1/2"-20 UNF locknut features Class 2B thread fit for precision engagement and right-hand thread direction with fine thread spacing. Manufactured to Grade 5 strength standards with standard hex profile (3/4" width, 1/2" height) and distorted thread top lock mechanism. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial sectors.
