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Hex Socket Button Head Screw Zinc-Nickel Plated Black Corrosion Resistant Variant-2 Wurth

BRAND: Wurth
SKU: 4252658
$9.10 List price: $11.40
25 PCS ($0.36 per PCS)
+ −
30 Days Return Electricians Unlock Trade Access
Hex Socket Button Head Screw with zinc-nickel plating and corrosion resistance—ideal for mechanical assemblies in harsh environments.
Technical Specifications
  • Thread type x nominal diameter: M5
  • Length: 8 mm
  • Head diameter: 9.5 mm
  • Head height: 2.75 mm
  • Standards: ISO 7380-1
  • Material: Steel
  • Property class: 010.9
  • Surface: Zinc nickel black
  • Corrosion protection period: 480 h
  • Head type: Button head
  • Drive type: Hexagon socket (HS3)
  • Thread type: Metric thread
  • Thread form: Standard metric thread
  • Thread length: 8 mm
  • Product class: A
  • RoHS-compliant: Yes
  • Dimensions (H x L x W): 2.75mm x 8mm x 9.5mm
  • Weight: 0.01 kg
Key Features
  • Zinc-nickel black coating providing high corrosion resistance
  • Chromium (VI)-free environmentally friendly coating
  • Corrosion resistance up to 480 hours in salt spray testing
  • Adjusted friction coefficient between 0.09 μ and 0.14 μ
  • Thermal capacity up to 120°C
  • Hexagon socket drive for secure fastening
  • Button head design for functional and decorative use
Professional Installation Requirements
  • Installation by a qualified technician or tradesperson is recommended to ensure proper torque and fastening integrity.
Applications
  • Mechanical assemblies requiring corrosion-resistant fasteners
  • Automotive and industrial equipment exposed to harsh environments
  • Electronics and machinery with high corrosion risk
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Chromium (VI)-free coating reduces environmental and health hazards
  • RoHS-compliant ensuring reduced hazardous substances
Warranty Information

Warranty against manufacturing defects as per Wurth standard terms.

Available Now

Available for immediate purchase, ideal for industrial, automotive, and mechanical applications requiring corrosion-resistant fasteners.

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