S-90591A162 M39 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 protection 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 heavy mechanical stress
- Precision thread engagement with Class 6H thread fit, providing secure fastening and vibration resistance
- Quick installation efficiency through standard external hex drive design compatible with common wrench tools
- Industry-standard compatibility with DIN 934 specification, guaranteeing interchangeability and engineering consistency
- Environmental compliance assurance meeting both RoHS 3 and REACH regulations for sustainable procurement
- Optimized thread performance with coarse 4mm pitch design enabling faster assembly and reduced cross-threading risks
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this M39 hex nut delivers critical reliability in structural assemblies, machinery manufacturing, and infrastructure projects. The zinc-plated steel construction provides essential corrosion resistance for outdoor equipment and manufacturing facilities exposed to moisture and chemicals. With coarse metric threads and Class 6H thread fit, the nut ensures rapid installation while maintaining precise tolerance control, significantly reducing assembly time in high-volume production environments. The external hex drive design offers superior torque transmission for secure fastening in high-vibration applications, making it ideal for construction equipment, industrial machinery, and transportation systems where joint integrity is paramount.
Specification Summary & Compliance
Manufactured to DIN 934 standard with M39x4mm coarse threads and Class 6H thread fit tolerance. Dimensions include 60mm width across flats and 31mm height. Meets Class 8 strength requirements for heavy-duty applications. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, containing no restricted substances from the current SVHC list.
