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Spring Lock Washer Shape A DIN 137 | Zinc Plated | Curved Design | @Pack of 50 | by Wurth

BRAND: Wurth
SKU: 4346
$43.00 List price: $54.10
50 PCS ($0.86 per PCS)
+
Spring Lock Washer Shape A DIN 137 is designed for secure fastening in mechanical applications, featuring a curved design for effective locking and a zinc-plated surface for corrosion resistance. Ideal for industrial machinery assembly and automotive manufacturing, this durable spring steel washer ensures reliable performance in various maintenance and repair tasks.

Product Name/Title: Spring Lock Washer Shape A DIN 137 | Zinc Plated | Curved Design | @Pack of 50 | by Wurth

Brand: Wurth

SKU: 4346

Alternatively Known As: Spring lock washer, curved lock washer, DIN 137 washer, spring steel washer, zinc plated lock washer

Technical Specifications
  • Suitable for screw thread: M6
  • Internal diameter (d1): 6.4 mm
  • Outer diameter (d2): 11 mm
  • Height (h1): 2.2 mm
  • Thickness (s1): 0.5 mm
  • Material: Spring steel
  • Surface: Zinc plated
  • Design: Domed
  • Standard: DIN 137
  • Dimensions (H x L x W): 2.2mm x 11mm x 11mm
  • Weight: 0.02 kg
Key Features
  • Spring-loaded fastening element providing axial spring tension
  • Type A curved design for effective locking
  • Mechanically applied zinc coating for corrosion resistance
  • Made from durable spring steel
Professional Installation Requirements
  • Installation by a qualified technician or tradesperson is recommended to ensure proper fastening and safety.
Applications
  • Mechanical fastening applications requiring secure locking of screws and bolts
  • Industrial machinery assembly
  • Automotive and equipment manufacturing
  • General maintenance and repair work
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Zinc plating provides corrosion resistance extending product life and reducing waste
  • Durable spring steel construction supports long-term reuse and reliability
Warranty Information

Standard manufacturer warranty against defects applies.

Available Now

Wurth Spring Lock Washer Shape A DIN 137 is available for immediate purchase, ideal for industrial and mechanical fastening applications.