S-90111A331 M5 x 15 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
- Superior corrosion resistance with 316 stainless steel construction, ideal for harsh industrial environments and outdoor applications
- Precise Class 6H thread fit ensures reliable, vibration-resistant connections that maintain integrity under load
- DIN 6334 compliance guarantees consistent quality and dimensional accuracy for engineering applications
- Coarse 0.8mm pitch threading provides faster assembly and disassembly while reducing cross-threading risks
- Fully threaded design offers maximum engagement length for stronger, more secure joint connections
- External hex drive style enables easy installation with standard tools and better torque application
- Environmental compliance with RoHS 3 and REACH standards ensures safe use in regulated industries
Professional Applications & Engineering Value
This M5 coupling nut delivers exceptional performance in demanding industrial settings where corrosion resistance and connection reliability are critical. The 316 stainless steel material provides superior protection against chemical exposure, saltwater environments, and extreme temperatures, making it ideal for marine equipment, chemical processing plants, and food manufacturing facilities. The fully threaded design with coarse metric threading ensures maximum thread engagement for connecting rods, studs, or other threaded components securely. Meeting DIN 6334 standards with Class 6H thread fit, this coupling nut maintains precise dimensional accuracy, preventing loosening under vibration and ensuring long-term joint integrity in mechanical assemblies, structural frameworks, and machinery applications.
Specification Summary & Compliance
This M5 x 0.8mm coupling nut features Class 6H thread fit with coarse spacing and right-hand metric threading. Manufactured to DIN 6334 specifications with standard coupling nut profile, it measures 8mm width and 15mm length. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.
