S-95878A330 1/2"-13 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 precision distorted thread center lock technology that maintains secure fastening under extreme conditions
- Exceptional corrosion resistance with 316 stainless steel construction, ideal for harsh environments and chemical exposure
- Reliable coarse thread engagement with UNC 1/2"-13 threading for quick installation and reduced cross-threading risks
- Consistent performance ensured by Class 2B thread fit for proper clearance and smooth assembly operations
- Enhanced durability with external hex drive design providing superior torque transmission and tool engagement
- Industry compliance meeting RoHS 3 and REACH environmental standards for safe, regulated usage
- Optimized dimensions (3/4" width × 7/16" height) for standard tool compatibility and space-efficient installations
Professional Applications & Engineering Value
This 316 stainless steel locknut delivers critical vibration resistance where conventional fasteners fail. The distorted thread center lock mechanism creates consistent friction along the mating thread, preventing loosening from dynamic loads in machinery, transportation equipment, and structural assemblies. Its coarse UNC thread enables rapid installation in high-volume production environments while maintaining Class 2B fit precision. The external hex drive accommodates standard tools for efficient maintenance access. Engineered for demanding industrial applications including chemical processing, marine hardware, and outdoor infrastructure where corrosion resistance and reliable locking performance are paramount.
Specification Summary & Compliance
Manufactured to precise dimensional standards with 1/2"-13 UNC coarse thread and Class 2B thread fit tolerance. Features distorted thread center lock technology for secure fastening. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Dimensions: 3/4" width × 7/16" height. Right-hand thread direction with external hex drive configuration.
