S-90202A123 M20 x 50 mm ASTM A582 Coupling Nuts
Coupling Nuts
Image may differ from product. See technical specification for details.
Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- Precise Class 6H thread fit ensures reliable, vibration-resistant connections in demanding applications
- Fully threaded design provides maximum engagement and load distribution across the entire 50 mm length
- Coarse 2.5 mm pitch threading enables quick assembly and disassembly while maintaining strong holding power
- Compliance with environmental regulations including RoHS 3 and REACH for global supply chain compatibility
- ASTM A582 specification compliance guarantees consistent material quality and mechanical properties
- Right-hand thread direction offers standard installation compatibility with common industrial equipment
Professional Applications & Engineering Value
This M20 coupling nut delivers exceptional engineering value in applications requiring extended-length threaded connections. The 18-8 stainless steel composition provides excellent resistance to corrosion, oxidation, and chemical exposure, making it suitable for marine, chemical processing, and outdoor infrastructure projects. The fully threaded design with coarse 2.5 mm pitch ensures rapid installation while maintaining structural integrity under tension and vibration. With Class 6H thread precision, this metric coupling nut creates secure joints in machinery, structural frameworks, and piping systems where alignment accuracy and long-term reliability are critical. The 50 mm length accommodates substantial thread engagement for distributing loads effectively across connected components.
Specification Summary & Compliance
This coupling nut features M20 metric thread size with 2.5 mm coarse pitch and Class 6H thread fit per ISO standards, ensuring dimensional accuracy and interchangeability. Manufactured from 18-8 stainless steel meeting ASTM A582 specifications for material consistency and mechanical performance. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and regulatory acceptance for industrial applications worldwide.
