S-99899A243 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 rating for reliable performance in high-stress industrial applications
- Enhanced identification and organization through blue-dyed steel finish for easy visual sorting and inventory management
- Superior thread engagement with Class 6H thread fit ensuring precise mating with compatible bolts and reduced vibration loosening
- Optimized installation efficiency featuring standard external hex drive design for quick assembly with common wrench tools
- Long-term corrosion resistance through quality steel construction maintaining structural integrity in demanding environments
- Global compatibility assurance with DIN 934 standardization for seamless integration into metric-based engineering projects
- Regulatory compliance confidence meeting RoHS 3 and REACH environmental standards for safe industrial usage
Professional Applications & Engineering Value
These M20 hex nuts with 2.5mm coarse metric threads deliver critical engineering advantages in heavy machinery, structural assemblies, and manufacturing equipment. The Class 10 strength grade provides exceptional resistance to vibrational loosening and mechanical stresses, while the blue-dyed steel finish enables quick visual identification in complex assemblies. Manufactured to DIN 934 standards with Class 6H thread fit, these industrial fasteners ensure precise torque transmission and reliable clamping force in automotive, construction, and industrial maintenance applications where metric coarse threading delivers superior assembly speed and vibration resistance.
Specification Summary & Compliance
This 30mm hex nut features M20x2.5mm right-hand coarse threads with Class 6H thread fit tolerance per ISO metric standards. Manufacturing complies with DIN 934 specifications for dimensional accuracy and Class 10 strength classification. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across industrial sectors.
