S-90331A554 M12 x 36 mm DIN 6334 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
- Exceptional load-bearing capacity with Class 10 strength grade for reliable performance in heavy-duty applications
- Superior corrosion resistance provided by zinc-plated steel construction, extending service life in demanding environments
- Precision thread engagement with Class 6H thread fit ensuring secure connections and reduced assembly issues
- Industry-standard compliance with DIN 6334 specifications for guaranteed interchangeability and engineering consistency
- Optimized torque transmission through external hex drive design for efficient installation with standard tools
- Full-length threading allows maximum engagement depth for versatile connection scenarios
- Environmental regulation compliance with RoHS 3 and REACH certifications for safe use across regulated industries
Professional Applications & Engineering Value
This heavy-duty coupling nut delivers critical performance where extended fastening solutions are required. The M12 x 1.75mm coarse thread configuration combined with Class 10 strength rating makes it ideal for connecting threaded rods, studs, or other components in structural frameworks, machinery assembly, and construction applications. The zinc-plated steel construction provides essential corrosion protection while maintaining the high tensile strength needed for load-bearing connections. Engineered to DIN 6334 standards, this fully threaded coupling nut ensures precise dimensional accuracy and reliable performance in industrial environments where vibration resistance and long-term durability are paramount. The external hex drive design facilitates quick installation and removal with standard wrenches, streamlining maintenance procedures.
Specification Summary & Compliance
This coupling nut features M12 metric threading with 1.75mm coarse pitch and Class 6H thread fit per ISO standards, ensuring precise dimensional accuracy. Manufacturing complies with DIN 6334 specifications for coupling nuts. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting current environmental and safety standards for industrial components. Dimensions include 19mm width across flats and 36mm length for standardized application requirements.
