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Hex Socket Screw -1 Zinc Nickel Black Coating Steel M4x25 Wurth

BRAND: Wurth
SKU: 425264 25
$7.80 List price: $9.80
25 PCS ($0.31 per PCS)
+ −
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Wurth Hex Socket Screw ISO Zinc-Nickel Black Coating features Steel and Flattened half round.
Technical Specifications
  • Material: Steel
  • Coating: Zinc-nickel black (ZNBHL), chromium (VI)-free
  • Head Type: Flattened half round
  • Drive Type: Hexagon socket
  • Standard: ISO 7380-1
  • Load Limitation: Limited loads due to head geometry as per DIN EN ISO 898-1
  • Dimensions (H x L x W): 4mm x 25mm x 6mm
  • Weight: 0.1 kg
Key Features
  • Zinc-nickel black coating providing high corrosion resistance
  • Flattened half round head with hexagon socket for secure fastening
  • Coating includes a sealing top coat with integrated lubricating particles
  • Complies with ISO 7380-1 standard for screw dimensions and design
Professional Installation Requirements
  • Installation by qualified personnel recommended to ensure correct torque and load application.
Applications
  • High corrosion risk environments requiring durable fasteners
  • Mechanical assemblies with limited load requirements due to head geometry
  • Industrial and automotive fastening applications
Standards & Compliance
  • Complies with AS/NZS 1170 for structural design actions and fastener performance
Environmental Benefits
  • Chromium (VI)-free zinc-nickel coating reduces environmental toxicity
  • Durable corrosion-resistant coating extends product lifespan, reducing waste
Warranty Information

Warranty against manufacturing defects as per WURTH standard policy.

Available Now

Available for immediate purchase, ideal for high corrosion risk fastening applications requiring limited load screws.

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