S-93355A570 M27 x 81 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
- Enhanced load distribution through fully threaded design for superior connection strength in demanding applications
- Superior corrosion resistance with zinc-plated steel construction, extending service life in harsh industrial environments
- Precise thread engagement with Class 6H thread fit ensuring reliable, vibration-resistant connections
- Industry-standard compatibility meeting DIN 6334 specifications for guaranteed interchangeability and performance
- Optimized installation efficiency with external hex drive design allowing standard wrench access and high torque application
- Environmental compliance assurance with RoHS 3 certification meeting strict regulatory requirements for industrial use
- Robust coarse threading (3mm pitch) providing faster assembly and reduced cross-threading risk in heavy-duty applications
Professional Applications & Engineering Value
This M27 coupling nut delivers critical engineering solutions for extending threaded rod assemblies and joining components in structural frameworks, machinery manufacturing, and heavy equipment applications. The zinc-plated steel construction provides essential corrosion protection while maintaining high tensile strength, addressing common failure points in industrial environments. The fully threaded metric design with coarse 3mm pitch ensures rapid installation and maximum thread engagement length, solving alignment challenges in long-span connections. DIN 6334 certification guarantees dimensional precision and load-bearing capacity, making this external hex coupling nut ideal for construction, automotive, and manufacturing sectors where reliability and compliance are paramount.
Specification Summary & Compliance
This coupling nut features M27x3mm coarse metric threading with Class 6H thread fit precision according to DIN 6334 manufacturing standards. The product maintains dimensional accuracy with 41mm width across flats and 81mm length. Compliance includes RoHS 3 (2015/863/EU) certification with exemption 6(a)-I for lead as an alloying element in steel, ensuring environmental regulatory adherence for industrial distribution and use.
