S-90591A255 M4 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
- Superior corrosion resistance with zinc-plated steel construction, extending service life in harsh industrial environments
- Exceptional load-bearing capacity from Class 8 strength grade, ensuring reliable performance under high-stress applications
- Precision thread engagement with Class 6H thread fit, minimizing vibration loosening and improving assembly integrity
- Quick installation compatibility through standardized external hex drive and coarse M4x0.7mm threads, reducing assembly time
- Guaranteed dimensional consistency per DIN 934 specifications, ensuring interchangeability across metric fastener systems
- Environmental compliance assurance with RoHS 3 and REACH SVHC standards, meeting international regulatory requirements
- Optimized torque transmission from 7mm hex width, providing secure wrench engagement without rounding corners
Professional Applications & Engineering Value
Engineered for demanding industrial applications, this M4 hex nut delivers critical vibration resistance through its coarse thread design and Class 6H thread fit. The zinc-plated steel construction provides essential corrosion protection for machinery, automotive components, and electrical enclosures exposed to moisture or chemicals. With DIN 934 standardization, this metric hex nut ensures perfect compatibility with existing M4 coarse thread assemblies while the Class 8 strength rating withstands dynamic loads in heavy equipment. The external hex drive profile accommodates standard wrenching tools for efficient maintenance operations across manufacturing facilities and assembly lines.
Specification Summary & Compliance
This heavy-duty hex nut maintains precision Class 6H thread fit tolerances per ISO metric standards with M4x0.7mm coarse thread specifications. Manufacturing complies with DIN 934 dimensional requirements featuring 7mm width across flats and 3.2mm height. The fastener demonstrates full compliance with RoHS 3 (2015/863/EU) restrictions and REACH (EC 1907/2006) SVHC requirements, validated through material documentation. Right-hand thread direction and standard hex profile ensure industry-standard installation practices.
