S-90372A329 5/16"-18 Socket Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Reliable fastening performance with Class 2B thread fit ensuring consistent engagement and vibration resistance
• Easy installation in confined spaces using a standard 5/16" hex key for quick assembly
• Optimized thread design with 5/16"-18 UNC coarse threads providing excellent grip and reduced cross-threading risk
• Versatile partial threading allowing for adjustable clamping force in various applications
• Environmental compliance assurance meeting REACH and RoHS 3 standards for safe usage
• Precision engineering with 0.52" hole diameter compatibility for accurate fitment

Professional Applications & Engineering Value

This 5/16"-18 UNC socket head cap nut delivers exceptional value in demanding industrial settings where corrosion resistance and reliability are paramount. The 18-8 stainless steel construction withstands corrosive elements in manufacturing, automotive, and machinery applications, while the hex drive design enables high-torque installation in space-constrained assemblies. The partially threaded configuration provides controlled clamping force distribution, preventing material damage in precision equipment. With coarse UNC threading, this fastener resists loosening under vibration and offers quick installation in production lines. Engineers specify this socket nut for its consistent performance in maintenance-critical operations where downtime prevention is essential.

Specification Summary & Compliance

This socket head cap nut features 5/16"-18 UNC coarse threads with Class 2B thread fit for standard industrial applications. Dimensions include 0.49" OD and 0.51" height with 0.29" thread depth. Manufactured to standard industrial specifications, this fastener is REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) compliant, ensuring environmental safety and regulatory adherence for global industrial use.