S-91862A129 5/8"-27 Panel Nuts
Panel 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
- Enhanced vibration resistance with extra fine 5/8"-27 thread pitch, maintaining secure connections in high-stress panel environments.
- Superior corrosion protection through zinc-plated steel construction, extending service life in industrial settings.
- Space-saving thin hex profile allows installation in tight spaces where standard nuts won't fit.
- Precise Class 2B thread fit ensures smooth assembly and reliable engagement with mating components.
- Quick installation capability with external hex drive design, compatible with standard wrench tools.
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial applications.
- Optimized panel mounting performance with right-hand UNS thread system for consistent fastening reliability.
Professional Applications & Engineering Value
This zinc-plated steel panel nut delivers critical performance in electronic enclosures, control panels, and machinery assemblies where vibration resistance and space constraints present common challenges. The extra fine thread pitch (5/8"-27) provides significantly increased thread engagement compared to coarse threads, preventing loosening under dynamic loads while the thin hex profile accommodates limited clearance applications without compromising strength. The external hex drive enables rapid installation with standard tools, reducing assembly time in production environments. Engineered with Class 2B thread fit precision, these panel nuts ensure consistent mating with threaded components, eliminating cross-threading issues and providing reliable, repeatable fastening solutions for industrial equipment manufacturers.
Specification Summary & Compliance
This panel nut features 5/8"-27 extra fine UNS threads with Class 2B thread fit tolerance for precision engagement. The thin hex profile measures 3/4" across flats with 1/8" height. Manufactured from zinc-plated steel with right-hand thread direction and external hex drive. Compliant with RoHS 3 (2015/863/EU) under exemption 6(a) for lead as steel alloying element and REACH (EC 1907/2006) regulations as of January 2023.
