S-90202A114 M12 x 40 mm ASTM A582 Coupling Nuts
Coupling Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance from 18-8 stainless steel construction ensures long-term reliability in harsh industrial environments
- Precise Class 6H thread fit guarantees secure connections and prevents loosening under vibration or load
- Full threading design provides maximum engagement strength for connecting rods or studs of equal diameter
- Coarse 1.75mm pitch threading enables faster assembly and reduces cross-threading risks in production environments
- ASTM A582 compliance ensures consistent material quality and mechanical performance for demanding applications
- RoHS 3 and REACH compliance meets international environmental standards for safe use across global markets
- Standard metric M12 sizing offers seamless compatibility with existing metric fastener systems and tooling
Professional Applications & Engineering Value
This M12 coupling nut delivers exceptional engineering value in applications requiring extended connections between threaded rods or studs. Manufactured from 18-8 stainless steel, it provides excellent corrosion resistance for outdoor equipment, marine hardware, and chemical processing installations where moisture and corrosive agents are present. The fully threaded design with coarse 1.75mm pitch ensures rapid assembly in production lines while maintaining structural integrity under tension. The Class 6H thread fit offers precise tolerance control, eliminating play in precision machinery and vibration-prone systems. These metric coupling nuts are particularly valuable in framework construction, suspension systems, and industrial machinery where reliable, long-lasting threaded connections are critical to operational safety and reduced maintenance intervals.
Specification Summary & Compliance
This coupling nut features M12 x 1.75mm coarse metric threading with Class 6H tolerance per ISO standards, 15mm outer diameter, and 40mm length. Manufactured in compliance with ASTM A582 specification for stainless steel steel bars. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.
