S-92501A532 9/16"-18 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 design, preventing loosening in high-stress environments
- Enhanced corrosion protection with zinc-plated steel construction for extended service life in harsh industrial conditions
- High-strength performance meeting ASTM Grade C specifications for reliable load-bearing capacity
- Precise thread engagement with Class 2B fine UNF threads ensuring secure fastening and consistent torque values
- Easy installation and removal using standard 7/8" external hex drive for efficient maintenance operations
- Environmental compliance with RoHS 3 and REACH regulations for safe use across global industrial markets
- Optimized dimensional stability with 31/64" height profile providing space-efficient locking solutions
Professional Applications & Engineering Value
This 9/16"-18 UNF locknut delivers critical vibration resistance in demanding industrial applications where secure fastening is paramount. The zinc-plated steel construction provides essential corrosion protection for machinery exposed to harsh environments, while the top lock distorted thread technology creates permanent friction that resists rotational forces. Engineered with fine UNF threads and Class 2B precision, this external hex locknut maintains consistent clamping force in automotive assemblies, heavy equipment, and structural frameworks. The ASTM Grade C certification ensures reliable performance under dynamic loads, making it ideal for vibration-resistant applications where safety and durability are non-negotiable.
Specification Summary & Compliance
This heavy-duty locknut features 9/16"-18 UNF fine threads with Class 2B thread fit for precision engagement. Manufactured to ASTM Grade C strength requirements with standard 7/8" hex width and 31/64" height profile. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring regulatory compliance for industrial applications worldwide.
