S-91423A513 M12 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 corrosion resistance with black-oxide steel coating, extending service life in harsh industrial environments
- Superior load-bearing capacity thanks to Class 8 strength grade, ensuring reliable performance in high-stress applications
- Precise thread engagement with Class 6H thread fit, reducing the risk of cross-threading and improving assembly efficiency
- Enhanced vibration resistance from extra fine 1.25mm thread spacing, maintaining secure fastening under dynamic loads
- Global compliance assurance with REACH and RoHS 3 standards, meeting stringent environmental and safety regulations
- Wide compatibility with DIN 934 standard and metric threading, ensuring interchangeability across industrial equipment
- Optimized wrench engagement through 19mm standard hex profile, enabling quick installation with common tools
Professional Applications & Engineering Value
Engineered for demanding industrial environments, this M12 hex nut combines black-oxide steel construction with extra fine thread spacing to address critical vibration-induced loosening in machinery, automotive, and heavy equipment applications. The Class 8 strength rating provides reliable clamping force retention under cyclic loading, while the Class 6H thread fit ensures precise mating with metric threaded components. The DIN 934 standard compliance guarantees dimensional consistency across global supply chains, making it ideal for OEM manufacturing and maintenance operations requiring corrosion resistant fasteners with predictable performance characteristics.
Specification Summary & Compliance
This metric hex nut features M12 x 1.25mm extra fine thread with Class 6H thread fit tolerance, manufactured to DIN 934 dimensional standards. The 19mm width and 10mm height provide standardized wrench engagement surfaces. Compliance includes REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental directives, ensuring adherence to international substance restriction requirements for industrial components.
