S-90012A280 M12 x 36 mm Coupling Nuts

Key Features & Benefits at a Glance

• Corrosion-resistant 6061 aluminum construction ensures long-term durability in harsh industrial environments while reducing overall weight
• Precise Class 6H thread fit guarantees reliable, vibration-resistant connections that maintain integrity under load
• Fully threaded design with coarse 1.75mm pitch enables quick installation and superior engagement with mating components
• External hex drive with 19mm width provides excellent torque transmission and compatibility with standard wrenching tools
• 36mm extended length offers ample threading surface for connecting long rods or joining dissimilar materials
• RoHS 3 compliance meets stringent environmental regulations for industrial applications worldwide
• Metric M12 right-hand threading ensures seamless integration with international equipment and standardized components

Professional Applications & Engineering Value

This M12 coupling nut delivers exceptional engineering value in applications requiring extended reach connections or joining of threaded rods. The 6061 aluminum construction provides an optimal balance of strength and weight savings, while offering natural corrosion resistance that outperforms steel in many industrial environments. The fully threaded metric design with coarse 1.75mm pitch ensures rapid assembly and disassembly, reducing maintenance downtime in production equipment, machinery framing, and structural assemblies. The Class 6H thread fit maintains precise tolerances for vibration-prone applications, preventing loosening in automotive, aerospace, and manufacturing systems where reliable threaded connections are critical to operational safety and performance.

Specification Summary & Compliance

This metric coupling nut features M12 x 1.75mm coarse threading with Class 6H thread fit per ISO standards, ensuring precise dimensional accuracy for industrial applications. The external hex drive measures 19mm across flats with a total length of 36mm. Manufactured from 6061 aluminum with fully threaded right-hand configuration, this component is RoHS 3 (2015/863/EU) compliant with exemption 6(b) for lead as an alloying element in aluminum, meeting international environmental and safety standards for industrial fastening solutions.