S-90631A120 12-24 Locknuts
Locknuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance with nylon insert locking that maintains secure fastening under dynamic loads
- Durable corrosion protection through zinc plating for extended service life in industrial environments
- Reliable high-temperature performance with nylon insert rated for continuous operation up to 220°F
- Precision thread engagement with UNC coarse threads and Class 2B fit ensuring consistent installation torque
- Easy installation and removal with standard 7/16" external hex drive compatible with common tools
- Right-hand thread design for standard assembly applications and straightforward installation
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial use
Professional Applications & Engineering Value
This 12-24 nylon insert locknut delivers critical vibration resistance for demanding industrial applications where loosening under dynamic loads poses significant safety and performance risks. The zinc-plated steel construction provides essential corrosion protection while maintaining the mechanical strength required for heavy-duty fastening. The UNC coarse threads with Class 2B fit ensure reliable engagement and consistent clamping force, making these locknuts ideal for machinery, automotive assemblies, and equipment subjected to continuous vibration. The nylon insert maintains its locking properties up to 220°F, offering thermal stability in environments where temperature fluctuations occur. The 7/16" external hex drive enables efficient installation and maintenance with standard tools, reducing assembly time and labor costs.
Specification Summary & Compliance
This locknut features 12-24 UNC coarse threads with Class 2B thread fit for precision engagement, manufactured to standard industrial specifications. The 7/16" hex width and 5/16" height provide optimal dimensional stability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.
