S-93590A103 M3 x 9 mm 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: Crafted from 18-8 stainless steel to ensure long-term reliability in harsh or humid environments, reducing maintenance and replacement costs.
- Precision Thread Engagement: Class 6H thread fit guarantees consistent, secure connections, minimizing the risk of cross-threading and assembly errors.
- Robust Mechanical Strength: The external hex drive style provides excellent torque transmission for tight, stable fastening in high-vibration applications.
- Optimized for Coarse Threading: M3 x 0.5 mm coarse pitch threads enable quick assembly and disassembly, improving efficiency in repetitive industrial tasks.
- Full Threading for Maximum Grip: Fully threaded design ensures uniform load distribution along the entire length, enhancing joint integrity.
- Compact and Versatile: With dimensions of 5mm width and 9mm length, it fits seamlessly into space-constrained assemblies without compromising performance.
- Compliant with Global Standards: Meets RoHS 3 and REACH regulations, making it a safe and sustainable choice for international supply chains.
Professional Applications & Engineering Value
This M3 coupling nut is engineered to solve critical challenges in industrial fastening, where corrosion resistance and thread precision are paramount. Made from 18-8 stainless steel, it withstands corrosive elements in automotive, electronics, and machinery assemblies, preventing fastener failure. The Class 6H thread fit and coarse 0.5mm pitch threading ensure rapid, reliable connections in high-volume production lines, reducing downtime. Its fully threaded, right-hand metric design offers consistent engagement for extending rods or joining components, ideal for applications requiring durable, metric hex fasteners that maintain integrity under stress and vibration.
Specification Summary & Compliance
This coupling nut features M3 metric threading with a 0.5 mm coarse pitch and Class 6H thread fit for precise dimensional accuracy per ISO standards. The external hex drive and fully threaded profile adhere to common industrial specifications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global engineering projects.