S-90202A245 5/8"-11 x 1 1/2" ASTM A582 Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction for extended service life in harsh environments
• Reliable thread engagement with Class 2B thread fit ensuring consistent, vibration-resistant connections
• Maximum load distribution through fully threaded design for enhanced structural integrity
• Industry-standard compatibility with 5/8"-11 UNC coarse threads for seamless integration with existing components
• Heavy-duty performance meeting ASTM A582 specifications for demanding industrial applications
• Environmental compliance with RoHS 3 and REACH regulations for safe, sustainable operations
• Right-hand threading design for intuitive installation and standardized assembly processes

Professional Applications & Engineering Value

This 5/8"-11 UNC coupling nut delivers critical performance advantages in industrial assembly scenarios where corrosion resistance and thread reliability are paramount. The 18-8 stainless steel construction provides exceptional durability against chemical exposure and atmospheric conditions, while the fully threaded coupling nut design ensures maximum thread contact for superior load distribution. Engineers specify this component for heavy-duty applications requiring ASTM A582 compliance, particularly in manufacturing equipment, structural frameworks, and machinery where coarse thread UNC fasteners must maintain integrity under constant stress and vibration. The Class 2B thread fit guarantees consistent engagement with mating components, reducing installation time and preventing cross-threading issues in high-volume production environments.

Specification Summary & Compliance

This coupling nut maintains precise Class 2B thread fit tolerances per UNC standards with 5/8"-11 coarse threading and right-hand direction. Manufacturing complies with ASTM A582 specifications for material quality and performance. The component is fully RoHS 3 (2015/863/EU) compliant and meets REACH (EC 1907/2006) requirements regarding substance restrictions, ensuring regulatory adherence for industrial applications worldwide.