S-91907A120 5/16"-18 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from Grade 2 Titanium construction, ideal for harsh environments and extending service life
• Exceptional strength-to-weight ratio for critical applications where reducing overall weight is a priority without sacrificing performance
• Reliable and secure fastening ensured by the Class 2B thread fit, providing consistent engagement and vibration resistance
• Easy installation and removal with the standard external hex drive, compatible with common wrenches for efficient maintenance
• Optimized for coarse threading (UNC) offering faster assembly and reduced cross-threading risk in industrial settings
• Compact, thin profile design saves space and weight, making it perfect for applications with size constraints
• Guaranteed environmental compliance meeting RoHS 3 and REACH standards for safe, sustainable use in regulated industries

Professional Applications & Engineering Value

This Grade 2 Titanium thin hex nut is engineered to solve critical challenges in demanding sectors like aerospace, marine, and chemical processing, where corrosion resistance and lightweight strength are non-negotiable. Its 5/16"-18 UNC coarse thread and Class 2B thread fit provide reliable performance under vibration and dynamic loads, reducing the risk of loosening and maintenance downtime. The external hex drive ensures straightforward installation with standard tools, streamlining assembly lines. By utilizing titanium, this nut delivers long-term durability in aggressive environments, protecting your assemblies from degradation and ensuring operational integrity where failure is not an option.

Specification Summary & Compliance

This nut conforms to UNC coarse thread standards with a Class 2B thread fit for consistent dimensional accuracy. Key specifications include a 5/16"-18 thread size, 1/2" width across flats, and a 3/16" height (thin profile). Manufacturing adheres to standard inch system practices. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global supply chains.