S-90670A135 5/8"-11 ASME B18.2.2 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 6061 aluminum construction for extended service life in harsh environments
- Reliable coarse thread engagement with 5/8"-11 UNC threads ensuring faster assembly and reduced cross-threading risks
- Precision Class 2B thread fit delivering consistent clamping force and vibration resistance in demanding applications
- ASME B18.2.2 compliance guaranteeing dimensional accuracy and interchangeability with standard components
- Optimized external hex design (15/16" width) providing secure tool engagement and high torque capability
- Environmental regulation compliance with RoHS 3 and REACH standards for global manufacturing acceptance
- Lightweight aluminum advantage reducing overall assembly weight while maintaining mechanical strength
Professional Applications & Engineering Value
Engineered for industrial applications where corrosion resistance and weight reduction are critical, these 6061 aluminum hex nuts deliver exceptional performance in machinery, automotive, and structural assemblies. The 5/8"-11 UNC coarse thread configuration enables rapid installation in high-volume production environments while maintaining secure fastening. With ASME B18.2.2 compliance and Class 2B thread fit, these external hex nuts provide reliable vibration resistance and consistent clamping force, solving common challenges of loosening under dynamic loads. The standard hex profile ensures compatibility with conventional tools, streamlining maintenance procedures across various industrial sectors.
Specification Summary & Compliance
This hex nut features precise Class 2B thread fit with 5/8"-11 UNC coarse threads and right-hand thread direction. Manufacturing conforms to ASME B18.2.2 specifications with dimensional accuracy of 15/16" width and 35/64" height. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, ensuring environmental responsibility and global regulatory acceptance for industrial applications.
