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M4 Socket Head Cap Screw Zinc Plated Steel Wurth

BRAND: Wurth
SKU: 84420
$10.30 List price: $12.90
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Wurth Socket Head Cap Screw Zinc Plated Steel features M4, 20mm length and 7mm head diameter. Made from steel with property class 8.8.
Technical Specifications
  • Thread type x nominal diameter (d1): M4
  • Length (l1): 20 mm
  • Head diameter (dk): 7 mm
  • Head height (k1): 4 mm
  • Standards: ISO 4762
  • Material: Steel
  • Property class: 8.8
  • Surface: Zinc plated
  • RoHS-compliant: Yes
  • Head type: Socket head
  • Drive type: Hexagon socket
  • Internal drive (s1): HS3
  • Thread type: Metric thread
  • Thread form: Standard metric thread
  • Product class: A
  • Dimensions (H x L x W): 4mm x 20mm x 7mm
  • Weight: 0.1 kg
Key Features
  • Made from high-strength steel with property class 8.8
  • Zinc plated surface for corrosion resistance
  • Socket head with hexagon internal drive for secure fastening
  • Standard metric thread (M4) compliant with ISO 4762
  • RoHS-compliant material
Professional Installation Requirements
  • Installation by qualified personnel recommended to ensure correct torque and fastening integrity.
Applications
  • General mechanical fastening
  • Industrial machinery assembly
  • Automotive repairs and assembly
  • Construction and structural applications
Standards & Compliance
  • AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
  • RoHS-compliant material reduces hazardous substances
  • Zinc plating extends product life reducing waste
Warranty Information

Warranty against manufacturing defects as per Wurth standard policy.

Available Now

Available for immediate purchase, ideal for mechanical, automotive, and construction fastening applications.

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