S-94830A490 8-32 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance with flex-top locking design that maintains secure fastening under dynamic loads
• Enhanced corrosion protection through cadmium-plated steel construction for extended service life in harsh environments
• Space-saving thin profile (3/16" height) ideal for applications with limited clearance while maintaining full locking performance
• Precision Class 2B thread fit ensures consistent engagement and reliable performance with mating components
• Coarse UNC thread pattern provides quick assembly and disassembly while resisting cross-threading
• External hex drive design allows for standard wrench access and high torque application capability
• Right-hand threading compatibility with standard 8-32 fasteners for seamless integration into existing systems

Professional Applications & Engineering Value

This 8-32 UNC thin locknut delivers critical engineering solutions for industrial applications where vibration-induced loosening compromises system integrity. The flex-top locking mechanism creates consistent radial pressure along the entire thread engagement, effectively damping harmonic vibrations in machinery, automotive assemblies, and electronic enclosures. Manufactured from cadmium-plated steel, these locknuts provide exceptional corrosion resistance in environments exposed to moisture, chemicals, or temperature fluctuations. The thin profile design (3/16" height) addresses space-constrained applications without sacrificing locking performance, making it ideal for compact assemblies in aerospace, automotive, and industrial equipment where reliable, permanent fastening is paramount. The combination of Class 2B thread fit and coarse UNC threading ensures rapid installation while maintaining precision alignment in high-volume production environments.

Specification Summary & Compliance

This locknut features 8-32 UNC coarse threads with Class 2B thread fit per ASME B1.1 standards, ensuring dimensional accuracy and interchangeability. The external hex drive measures 11/32" across flats with a total height of 3/16". Manufactured from cadmium-plated steel, this fastener complies with industry standards for mechanical properties and surface treatments. The product meets relevant industrial specifications for vibration-resistant locking fasteners and is suitable for applications requiring reliable performance in demanding conditions.