S-1319N21 M2 x 6 mm Coupling Nuts

Key Features & Benefits at a Glance

• Exceptional Thermal Resilience: Maintains structural integrity and performance in extreme environments from -40°F to 250°F, ideal for applications with fluctuating temperatures.
• Superior Corrosion & Chemical Resistance: Made from durable Nylon 6/6 plastic, offering excellent resistance to moisture, oils, and many chemicals without rusting.
• Precise, Reliable Thread Engagement: Class 6H thread fit ensures consistent, secure connections with minimal risk of cross-threading or loosening under vibration.
• Lightweight & Electrically Insulating: Reduces overall assembly weight and provides electrical isolation, enhancing safety in electronic or sensitive equipment.
• Broad Regulatory Compliance: Meets REACH and RoHS 3 standards, ensuring safety and environmental responsibility for global supply chains.
• Easy Installation with Standard Tools: External hex drive allows for straightforward tightening using common wrenches, speeding up assembly processes.
• Cost-Effective & Durable: Fully threaded design and robust Nylon 6/6 material deliver long service life with low maintenance, reducing total ownership costs.

Professional Applications & Engineering Value

This M2 coupling nut is engineered to solve common connectivity challenges in precision assemblies where lightweight, non-conductive, and corrosion-resistant fasteners are critical. Constructed from Nylon 6/6 plastic, it eliminates galvanic corrosion when joining dissimilar metals and provides reliable performance in electrical enclosures, automotive sensors, and consumer electronics. The coarse metric thread and Class 6H fit ensure quick, accurate alignment and strong holding power, reducing installation errors. Its ability to withstand temperatures from -40°F to 250°F makes it suitable for outdoor equipment, HVAC systems, and industrial machinery exposed to harsh conditions, enhancing assembly longevity and reducing failure rates.

Specification Summary & Compliance

This coupling nut features M2 coarse threads with a Class 6H thread fit per ISO metric standards, ensuring precise dimensional accuracy and interchangeability. The fully threaded, right-hand design with a standard profile and external hex drive (4mm width, 6mm length) supports efficient manufacturing and assembly. It is manufactured in compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU), confirming adherence to strict environmental and safety regulations for hazardous substance control.