S-1319N25 M4 x 12 mm Coupling Nuts

Key Features & Benefits at a Glance

• Exceptional temperature resistance maintains structural integrity from -40°F to 250°F for reliable performance in extreme environments
• Superior chemical and corrosion resistance thanks to Nylon 6/6 construction, ensuring long service life in harsh industrial settings
• Precision Class 6H thread fit guarantees secure connections and prevents loosening in vibration-prone applications
• External hex drive design enables quick installation and removal with standard tools, reducing assembly time
• Lightweight plastic construction reduces overall system weight while providing excellent electrical insulation properties
• Full threading throughout the entire length allows for maximum engagement and connection versatility
• Compliance with REACH and RoHS 3 standards ensures environmental responsibility and global regulatory acceptance

Professional Applications & Engineering Value

This M4 coarse thread coupling nut manufactured from Nylon 6/6 plastic delivers exceptional engineering value across multiple industrial sectors. The fully threaded design with Class 6H precision ensures reliable connections in assembly applications where vibration resistance and electrical insulation are critical. The external hex drive facilitates rapid installation in confined spaces, while the off-white color provides visual contrast for quality control inspections. Engineered to withstand temperature extremes from -40°F to 250°F, this metric coupling nut solves common challenges in electrical enclosures, automotive assemblies, and machinery where metal fasteners could cause galvanic corrosion or electrical shorting. The standard coupling profile makes it ideal for joining threaded rods or extending connections in structural frameworks.

Specification Summary & Compliance

This coupling nut features M4 coarse thread with Class 6H thread fit according to metric standards, ensuring precise dimensional accuracy and reliable performance. The 8mm width and 12mm length provide optimal proportions for various joining applications. Manufactured from Nylon 6/6 plastic with right-hand threading and fully threaded construction. The product is fully compliant with REACH (EC 1907/2006) regulations and RoHS 3 (2015/863/EU) directives, meeting the latest environmental and safety standards for industrial components.