S-90202A115 M12 x 50 mm ASTM A582 Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
• Exceptional tensile strength and durability from ASTM A582 compliance, providing reliable performance under heavy loads.
• Precision Class 6H thread fit guarantees secure, vibration-resistant connections with minimal risk of loosening.
• Coarse 1.75mm pitch threading enables quick and easy installation, reducing assembly time and labor costs.
• Fully threaded design offers maximum engagement length for stronger, more stable coupling of threaded rods or bars.
• RoHS 3 and REACH compliance ensures environmental safety and meets stringent international regulatory standards.
• Standard metric M12 size with 15mm OD and 50mm length provides versatile compatibility with a wide range of industrial components.

Professional Applications & Engineering Value

This M12 coupling nut is engineered to solve critical challenges in industrial assembly and construction, where reliable threaded connections are paramount. Manufactured from 18-8 stainless steel, it delivers excellent resistance to rust and corrosion, making it ideal for outdoor, marine, or chemical-exposed settings. The fully threaded and coarse pitch design ensures rapid installation and robust load distribution, reducing the risk of thread stripping under stress. With a Class 6H thread fit, it maintains precise alignment and tightness, preventing failures in machinery, structural frameworks, and conveyor systems. Complying with ASTM A582, this nut supports high-strength applications such as extending threaded rods, joining pipes, or securing heavy equipment, offering engineers a dependable, long-lasting metric coupling solution.

Specification Summary & Compliance

This coupling nut features M12 metric threading with a 1.75mm coarse pitch and Class 6H thread fit for precise dimensional accuracy. It meets ASTM A582 specifications for material and manufacturing standards, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety requirements. Key dimensions include an OD of 15mm and a length of 50mm, with right-hand threading for standard industrial use.