S-4391N111 M8 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 10 strength grade, ensuring reliable performance under high stress and vibration.
- Precise, secure fastening with fine 1mm pitch and 6H thread fit, minimizing the risk of loosening in critical assemblies.
- Broad compatibility due to DIN 934 standard compliance, facilitating easy integration with existing metric fastener systems.
- Enhanced durability and wear resistance from the standard hex profile and external drive style, allowing for repeated installation and removal.
- Environmental and regulatory safety with full REACH and RoHS 3 compliance, meeting strict international standards for hazardous substances.
- Optimized for industrial use with a compact 13mm width and 6.5mm height, providing a robust yet space-efficient fastening solution.
Professional Applications & Engineering Value
This M8 hex nut is engineered to address common industrial challenges such as vibration-induced loosening and corrosion in demanding applications. Crafted from zinc-plated steel, it offers a protective barrier against moisture and chemicals, significantly reducing maintenance needs and downtime. The fine thread with a 1mm pitch and 6H thread fit ensures a tight, secure connection that resists back-off under dynamic loads, making it ideal for machinery, automotive assemblies, and structural frameworks. Its compliance with DIN 934 guarantees dimensional accuracy and interchangeability, while the Class 10 strength rating supports heavy-duty use, providing engineers with a dependable metric fastener that enhances overall system integrity and safety.
Specification Summary & Compliance
This hex nut adheres to precise dimensional standards, including a Class 6H thread fit per ISO/metric tolerances for consistent engagement. It conforms to the DIN 934 specification for hex nuts, ensuring reliable performance in metric threading applications. The product is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, verifying it is free from restricted hazardous substances and suitable for global industrial markets.
