S-94830A130 5/16"-18 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through innovative Flex-Top locking technology that maintains secure fastening in high-stress environments
• Space-saving thin profile (17/64" height) ideal for applications with limited clearance while maintaining full locking performance
• Easy installation and removal with standard external hex drive compatible with common wrench tools
• Reliable coarse threading (5/16"-18 UNC) provides quick assembly and disassembly in industrial applications
• Precision Class 2B thread fit ensures consistent engagement and reduces cross-threading risks
• Durable steel construction delivers excellent strength and corrosion resistance for long service life
• Regulatory compliance with RoHS 3 and REACH standards for safe use across various industries

Professional Applications & Engineering Value

This 5/16"-18 UNC thin Flex-Top locknut addresses critical vibration-induced loosening challenges in industrial machinery, automotive assemblies, and electrical enclosures. The steel construction combined with the Flex-Top locking mechanism creates consistent friction against mating threads, preventing rotational movement under dynamic loads. The thin hex nut profile enables installation in confined spaces where standard locknuts cannot fit, while the external hex drive ensures compatibility with standard tools for efficient maintenance. Engineered for right-hand coarse threading applications requiring frequent adjustments, this solution maintains clamping force integrity in vibration-prone environments without requiring additional locking components.

Specification Summary & Compliance

This locknut features 5/16"-18 UNC coarse threads with Class 2B thread fit for precise engagement, measuring 1/2" across flats and 17/64" in height. Manufactured to industry standards for external hex drive locknuts with right-hand thread direction. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.