S-94528A118 5/16"-18 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through the durable nylon insert that maintains consistent locking force in high-vibration environments
• Exceptional corrosion protection provided by Grade 5 Titanium construction for extended service life in harsh conditions
• Precision thread engagement with Class 2B thread fit ensuring reliable performance and easy installation
• High strength-to-weight ratio characteristic of titanium material, reducing component weight while maintaining structural integrity
• Secure external hex drive design allowing for standard wrench access and reliable torque application
• Industry-standard compatibility with 5/16"-18 UNC coarse threads for seamless integration into existing assemblies
• Environmental compliance assurance meeting RoHS 3 and REACH standards for responsible manufacturing

Professional Applications & Engineering Value

This Grade 5 Titanium nylon insert locknut addresses critical engineering challenges in demanding industrial environments where vibration-induced loosening and corrosion compromise fastener integrity. The combination of titanium's inherent strength and the nylon insert locking mechanism creates a reliable solution for applications subjected to continuous stress cycles and harsh operating conditions. The 5/16"-18 UNC coarse thread configuration ensures quick installation and removal while maintaining secure fastening in equipment requiring frequent maintenance. Particularly valuable in aerospace, marine, and chemical processing industries, this external hex locknut provides engineers with a lightweight yet durable fastening solution that withstands extreme temperatures and corrosive agents without compromising performance. The right-hand thread design offers compatibility with standard industrial equipment while the precise Class 2B thread fit guarantees consistent clamping force distribution.

Specification Summary & Compliance

This locknut features precision 5/16"-18 UNC coarse threads with Class 2B thread fit tolerance for optimal engagement and reliability. Manufactured from Grade 5 Titanium with standard hex profile (1/2" width, 11/32" height) and external drive style. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring regulatory compliance for industrial applications worldwide. The nylon insert locking type provides consistent vibration resistance while maintaining the mechanical properties required for high-performance fastening systems.