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M5 Zinc Plated Cup Head Square Neck Bolt DIN 603 Compliant Corrosion Resistant Steel Wurth

BRAND: Wurth
SKU: 2239525
$17.30 List price: $21.70
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The M5 Zinc Plated Cup Head Square Neck Bolt is designed for secure fastening in mechanical assemblies, automotive repairs, and construction applications.
Technical Specifications
  • Thread type x nominal diameter (d1): M5
  • Length (l1): 25 mm
  • Material: Steel
  • Property class: 8.8
  • Surface: Zinc plated
  • Head diameter (dk): 13.55 mm
  • Head height (k1): 3.3 mm
  • Square width (V): 5.48 mm
  • Square height (f): 4.10 mm
  • Standards: DIN 603
  • RoHS-compliant: Yes
  • Head type: Cup head square neck
  • Thread type: Metric thread
  • Pitch: 0.8 mm
  • Thread form: Standard metric thread
  • Shank diameter: 5 mm
  • Thread length (metric thread) (b): 17 mm
  • Product class: C
  • Dimensions (H x L x W): 3.3mm x 25mm x 13.55mm
  • Weight: 0.1 kg
Key Features
  • Flat square neck fixes the round head screw in a slot allowing tightening from the nut side without counter-tensioning
  • Made from steel with zinc plating for corrosion resistance
  • Cup head with square neck design for secure fit
  • Complies with DIN 603 standard
  • RoHS-compliant
Professional Installation Requirements
  • Installation by a qualified professional is recommended to ensure proper torque and secure fastening.
Applications
  • Mechanical assemblies requiring secure fastening
  • Automotive repairs and maintenance
  • Industrial machinery and equipment
  • Construction and structural applications
Standards & Compliance
  • Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
  • RoHS-compliant ensuring reduced hazardous substances
  • Zinc plating provides corrosion resistance extending product life and reducing waste
Warranty Information

Wurth provides warranty against manufacturing defects as per company policy.

Available Now

The Wurth M5 x 25mm Zinc Plated Steel Cup Head Square Neck Bolt is available for immediate purchase, ideal for mechanical, automotive, and construction applications.

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