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Screw with Flattened Half Round Head Zinc-Nickel Coated Corrosion Resistant Variant-2 Wurth

BRAND: Wurth
SKU: 42526410
$5.50 List price: $6.90
25 PCS ($0.22 per PCS)
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This screw with a flattened half round head features a zinc-nickel coating that provides exceptional corrosion resistance for up to 480 hours.
Technical Specifications
  • Thread type x nominal diameter: M4
  • Length: 10 mm
  • Head diameter: 7.6 mm
  • Head height: 2.2 mm
  • Standard: ISO 7380-1
  • Material: Steel
  • Property class: 010.9
  • Surface finish: Zinc nickel black (ZNBHL)
  • Corrosion protection period: 480 hours
  • Head type: Button head (flattened half round)
  • Drive type: Hexagon socket (HS2.5)
  • Thread form: Standard metric thread
  • Product class: A
  • RoHS-compliant: Yes
  • Dimensions (H x L x W): 2.2mm x 10mm x 7.6mm
  • Weight: 0.01 kg
Key Features
  • Zinc-nickel black coating providing corrosion resistance up to 480 hours
  • Chromium (VI)-free environmentally friendly coating
  • Adjusted friction coefficient between 0.09 μ and 0.14 μ due to integrated lubricating particles
  • Thermal capacity up to 120°C
  • Functional and decorative finish
  • Hexagon socket drive for secure fastening
  • Button (flattened half round) head design
Professional Installation Requirements
  • Installation by a qualified technician or tradesperson is recommended to ensure proper torque and fastening integrity.
Applications
  • High corrosion risk environments requiring durable fasteners
  • Industrial machinery assembly
  • Automotive and transport equipment
  • Electrical and electronic equipment fastening
  • General mechanical fastening requiring corrosion resistance
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 material ensures reduced toxic substances
  • Durable corrosion resistance extends product life, reducing waste
Warranty Information

Wurth standard warranty against manufacturing defects applies.

Available Now

Available for immediate purchase, ideal for industrial, automotive, and high-corrosion risk applications.

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