S-90465A319 7/16"-14 x 1 1/4" Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass construction, ensuring long-term reliability in humid or corrosive industrial environments
• Exceptional thread engagement with Class 2B thread fit providing secure, vibration-resistant connections for critical applications
• Optimized torque transmission through external hex drive design, enabling easy installation with standard wrench tools
• Versatile connectivity with fully threaded right-hand UNC pattern, accommodating various rod and bolt configurations
• Enhanced mechanical strength from coarse 7/16"-14 threading, delivering robust performance under heavy loads
• Regulatory compliance assurance meeting both REACH and RoHS 3 standards for safe, environmentally responsible manufacturing
• Precision dimensional control with 1-1/4" length and 9/16" width specifications ensuring consistent fit and performance

Professional Applications & Engineering Value

This brass coupling nut delivers exceptional engineering value in applications requiring reliable, corrosion-resistant threaded connections. The 7/16"-14 UNC coarse thread configuration provides superior load distribution and vibration resistance, making it ideal for plumbing systems, marine equipment, and electrical conduit connections where moisture exposure is a concern. The fully threaded design allows for maximum adjustability while maintaining structural integrity, solving common alignment challenges in assembly operations. Manufactured with external hex drive compatibility, it enables quick installation and removal with standard tools, reducing labor time in maintenance and repair scenarios. The brass material's natural lubricity prevents galling and seizing, extending service life in high-cycle applications across industrial machinery, HVAC systems, and fluid handling equipment.

Specification Summary & Compliance

This coupling nut features precision Class 2B thread fit per UNC standards, ensuring consistent engagement and reliable performance. The 1-1/4" length and 9/16" width dimensions maintain strict manufacturing tolerances for uniform application across industrial assemblies. Compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) standards, including exemption 6(c) for lead in copper alloys, guarantees environmental responsibility and workplace safety. The product meets industry-standard specifications for inch-system coupling nuts with right-hand threading and standard profile configuration, providing engineers with certified components for critical connection points.