S-90331A551 M6 x 18 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
- Maximum load-bearing capacity with Class 10 strength grade for demanding industrial applications
- Superior corrosion resistance through zinc-plated steel construction in harsh environments
- Precision thread engagement with Class 6H thread fit ensuring reliable, vibration-resistant connections
- Quick installation efficiency via standard external hex drive design for easy tool access
- Enhanced connection versatility through fully threaded design accommodating various rod lengths
- International compatibility with DIN 6334 standard compliance for global project specifications
- Environmental regulation compliance meeting RoHS 3 and REACH requirements for safe usage
Professional Applications & Engineering Value
This M6 coupling nut delivers exceptional engineering value in heavy-duty assembly scenarios where connection integrity is critical. The zinc-plated steel construction provides durable protection against corrosion in industrial environments, while the Class 10 strength rating ensures reliable performance under substantial tensile loads. The fully threaded metric design with coarse 1 mm pitch threading enables rapid installation and secure fastening between threaded rods or components. Manufactured to DIN 6334 specifications, this external hex coupling nut offers consistent dimensional accuracy for predictable performance in machinery, structural frameworks, and equipment manufacturing applications where vibration resistance and long-term reliability are paramount.
Specification Summary & Compliance
This coupling nut features M6 x 1 mm coarse thread with Class 6H thread fit tolerance according to metric standards. The component measures 10mm width across flats and 18mm length, manufactured to DIN 6334 specifications for dimensional consistency. The product maintains compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage in various industrial sectors while meeting international quality standards for high-strength fastening applications.
