S-92501A511 9/16"-12 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, preventing loosening in high-stress environments
- Exceptional durability with ASTM Grade C steel construction, maintaining integrity under heavy loads
- Precise thread engagement with Class 2B thread fit, ensuring reliable fastening and reduced wear
- Easy installation and removal using standard external hex drive, compatible with common industrial tools
- Enhanced safety compliance meeting REACH and RoHS 3 standards for hazardous substance control
- Optimized coarse thread design (UNC 9/16"-12) for faster assembly and better performance in coarse material applications
- Right-hand threading compatibility with standard industrial components and equipment
Professional Applications & Engineering Value
This 9/16"-12 UNC locknut delivers critical vibration resistance in demanding industrial settings where mechanical stability is paramount. The top lock distorted thread design creates consistent friction along the mating surface, effectively countering rotational forces in heavy machinery, automotive assemblies, and structural frameworks. Manufactured from ASTM Grade C steel, it withstands substantial tensile and shear stresses while maintaining dimensional stability. The external hex drive facilitates efficient installation in confined spaces using standard wrenches, reducing assembly time. Particularly valuable in coarse thread applications involving castings or composite materials, this locknut ensures long-term joint integrity where vibration-induced failure risks are highest.
Specification Summary & Compliance
This locknut features Class 2B thread fit per UNC standards with precise 9/16"-12 coarse threading. Manufactured to ASTM Grade C strength requirements with dimensions of 7/8" width and 31/64" height. Fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations for hazardous substance restrictions. Right-hand threaded with external hex drive configuration for standard industrial tool compatibility.
