S-90268A330 5/16"-24 x 1" Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Enhanced torque transmission through external hex drive design for secure tightening with standard tools
• Precision thread engagement with Class 2B fine threading ensuring reliable, vibration-resistant connections
• Maximum connectivity strength from fully threaded right-hand design for uniform load distribution
• Industry-standard compatibility with 5/16"-24 UNF threading system for seamless integration
• Environmental compliance assurance meeting RoHS 3 and REACH standards for regulated applications
• Optimized dimensional stability with 1" length and 7/16" width for consistent performance in assembly operations

Professional Applications & Engineering Value

This 5/16"-24 UNF coupling nut delivers exceptional engineering value in demanding industrial applications where extended fastening solutions are required. The 18-8 stainless steel material provides excellent corrosion resistance, making it ideal for marine, chemical processing, and outdoor equipment where environmental exposure is a concern. The fully threaded design with Class 2B fine threading ensures maximum thread engagement throughout the entire 1" length, preventing loosening under vibration and thermal cycling. The external hex drive profile allows for high-torque installation using standard wrenches, while the right-hand thread direction maintains compatibility with conventional assembly procedures. These features combine to create a reliable connecting solution for hydraulic systems, precision machinery, and structural frameworks requiring extended threaded rod connections.

Specification Summary & Compliance

This coupling nut features precision 5/16"-24 UNF fine threading with Class 2B thread fit tolerance for optimal engagement. The inch system measurement ensures compatibility with standard industrial specifications. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming the absence of restricted substances. The standard coupling nut profile with external hex drive and fully threaded right-hand design adheres to industry standards for extended connection applications.