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Serrated Locking Nut M5 | Steel Strength Class 8 | Zinc-Plated & Blue Passivated | @Pack of 50 | by Wurth

BRAND: Wurth
SKU: 39405
$29.00 List price: $36.40
50 PCS ($0.58 per PCS)
+
Serrated locking nut M5 offers superior fastening with its steel strength class 8 and zinc-plated blue passivation for enhanced corrosion resistance. Ideal for mechanical assemblies and automotive applications, this nut features serrated locking teeth that provide mechanical interlocking to prevent self-loosening, ensuring secure and reliable performance in demanding environments.

Product Name/Title: Serrated Locking Nut M5 | Steel Strength Class 8 | Zinc-Plated & Blue Passivated | @Pack of 50 | by Wurth

Brand: Wurth

SKU: 39405

Alternatively Known As: Locking nut serrated, serrated flange nut, self-locking nut, anti-loosening nut

Technical Specifications
  • Thread type x nominal diameter (D): M5
  • Height (h1): 5 mm
  • Flange diameter (dc): 11.8 mm
  • External drive (s1): WS8
  • Standards: DIN 6923 similar, replaced by EN 1661
  • Material: Steel
  • Property class: 8
  • Surface: Zinc plated with blue passivation
  • Locking device operating principle: Serration
  • Locking function: Locking against self-loosening by mechanical interlocking
  • Pitch: 0.8 mm
  • RoHS-compliant: Yes
  • Dimensions (H x L x W): 5mm x 8mm x 8mm
  • Weight: 0.01 kg
Key Features
  • Serrated locking teeth provide mechanical interlocking to prevent self-loosening
  • Steel material with strength class 8 for high durability
  • Zinc-plated with blue passivation for corrosion resistance
  • RoHS-compliant ensuring environmental safety
Professional Installation Requirements
  • Installation by a qualified technician or engineer is recommended to ensure proper torque and locking function.
Applications
  • Mechanical assemblies requiring secure fastening
  • Automotive and machinery applications
  • Industrial equipment and construction
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • RoHS-compliant material reduces hazardous substances
  • Durable zinc plating extends product life reducing waste
Warranty Information

Standard manufacturer warranty against defects applies.

Available Now

Wurth serrated locking nut M5 zinc-plated blue passivated is available for immediate purchase, ideal for mechanical and industrial fastening applications.