S-93525A315 5/8"-11 x 1 7/8" Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding industrial environments
• Exceptional tensile strength from Grade 2 steel, providing reliable performance in heavy-duty applications
• Precision thread engagement with Class 2B fit and UNC coarse threading, ensuring smooth installation and secure connections
• Enhanced torque application through external hex drive design, facilitating easy installation with standard tools
• Full-length threading capability allowing maximum adjustability and connection versatility across various rod lengths
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for environmentally responsible manufacturing
• Optimized dimensional profile with 15/16" width and 1-7/8" length for balanced strength-to-size ratio in space-constrained applications

Professional Applications & Engineering Value

This 5/8"-11 UNC coupling nut delivers critical engineering solutions for industrial assembly challenges where extended connectivity between threaded rods is required. The zinc-plated steel construction provides essential corrosion protection in manufacturing facilities, construction sites, and mechanical systems exposed to environmental elements. The fully threaded design with coarse UNC threading ensures maximum engagement strength while accommodating minor misalignments in structural applications. The external hex drive style enables high-torque installation without specialized tools, significantly reducing assembly time in production environments. Engineered with a standard coupling nut profile, this component serves as a reliable connecting solution in machinery, framework construction, and heavy equipment maintenance where right-hand threading applications demand consistent, predictable performance.

Specification Summary & Compliance

This coupling nut maintains Class 2B thread fit tolerance according to UNC standards, ensuring precise dimensional accuracy for reliable mating with corresponding threaded components. The manufacturing process adheres to Grade 2 strength classification requirements, providing consistent mechanical properties across production batches. Regulatory compliance is verified through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) certifications, confirming the absence of restricted hazardous substances. The product features a 3/16" sight hole diameter for visual verification of proper thread engagement during quality control inspections.