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Externally Serrated Lock Washer M12 Zinc Plated Steel Wurth

BRAND: Wurth
SKU: 42912
$77.50 List price: $97.40
50 PCS ($1.55 per PCS)
+
Wurth Externally Serrated Lock Washer Zinc Plated features M12, 13mm and 20.5mm outer diameter. Made from steel with zinc plating for corrosion resistance.
Technical Specifications
  • Suitable for screw thread: M12
  • Internal diameter (d1): 13 mm
  • Outer diameter (d2): 20.5 mm
  • Height (h1): 3 mm
  • Thickness (s1): 1 mm
  • Material: Steel
  • Surface: Zinc plated
  • Form: A
  • Design: Externally serrated
  • DIN: 6798
  • Dimensions (H x L x W): 3mm x 20.5mm x 20.5mm
  • Weight: 0.1 kg
Key Features
  • Made from durable steel with zinc plating for corrosion resistance
  • Externally serrated design for enhanced locking capability
  • Complies with DIN 6798 standard ensuring quality and reliability
Professional Installation Requirements
  • Installation should be performed by a qualified technician to ensure proper fastening and safety.
Applications
  • Used in mechanical fastening applications requiring secure locking of screws and bolts
  • Suitable for automotive, machinery, and construction fastening needs
Standards & Compliance
  • AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
  • Zinc plating extends product life reducing waste and replacement frequency
Warranty Information

Standard manufacturer warranty against defects applies.

Available Now

The Wurth Zinc Plated Steel Externally Serrated Washer M12 DIN 6798 is available for immediate purchase, ideal for industrial and mechanical fastening applications.