S-90870A109 M20 DIN 934 Hex Nuts
Hex 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 demanding industrial environments
- Superior corrosion resistance through zinc-plated steel construction, extending service life in harsh conditions
- Precision thread engagement with Class 6H thread fit ensuring secure, vibration-resistant connections
- Optimized installation efficiency with standard external hex drive design for easy wrench access and torque application
- Enhanced durability through coarse 2.5 mm pitch threading that resists stripping and cross-threading
- Global compliance assurance meeting DIN 934 standards for consistent quality and dimensional accuracy
- Environmental responsibility with full RoHS 3 and REACH compliance for sustainable procurement
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this M20 hex nut delivers critical performance where vibration resistance and structural integrity are paramount. The zinc-plated steel construction provides essential corrosion protection for machinery, structural steel connections, and equipment exposed to moisture or chemical environments. With its coarse metric thread and Class 6H thread fit, this fastener prevents loosening under dynamic loads while enabling quicker assembly than fine-thread alternatives. The standard hex profile ensures compatibility with common wrench sets, streamlining maintenance and installation processes across manufacturing, construction, and automotive sectors where DIN 934 standard compliance guarantees interchangeability and reliability.
Specification Summary & Compliance
This metric hex nut features M20 x 2.5 mm coarse threading with Class 6H thread fit tolerance per ISO standards, ensuring precise engagement with mating components. Manufactured to DIN 934 specifications with 30mm width and 16mm height dimensions. The product carries Class 10 strength rating for high-stress applications and demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting current substance restriction requirements.
