S-92501A530 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 top lock distorted thread design that maintains secure fastening under dynamic loads
- Enhanced corrosion protection with zinc-plated steel construction for extended service life in harsh industrial environments
- Reliable thread engagement with Class 2B thread fit ensuring consistent performance and easy assembly
- High-strength performance meeting ASTM Grade C specifications for demanding applications
- Fine thread precision with 1/2"-20 UNF configuration providing excellent clamping force distribution
- Standard external hex drive for compatibility with common tools and straightforward installation
- Environmental compliance with REACH and RoHS 3 standards for safe industrial use
Professional Applications & Engineering Value
This 1/2"-20 UNF locknut with top lock distorted thread technology addresses critical vibration-induced loosening challenges in industrial machinery, automotive assemblies, and heavy equipment. The zinc-plated steel construction provides essential corrosion resistance while maintaining the structural integrity required for ASTM Grade C performance standards. The fine thread configuration ensures superior clamping force distribution, making it ideal for applications where consistent tension and vibration resistance are paramount. Engineered for industrial locknut applications, this fastener delivers reliable performance in high-stress environments where traditional nuts would fail due to constant motion and vibration exposure.
Specification Summary & Compliance
This locknut features Class 2B thread fit precision with UNF fine thread standards (1/2"-20), manufactured to ASTM Grade C strength requirements. The external hex drive (3/4" width) and 7/16" height profile ensure compatibility with standard industrial tools. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, meeting the latest industry standards for safe and sustainable industrial components.
