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Wedge Lock Washer WTEC Narrow Shape | DIN 25201 Standard | Corrosion Resistant | @Pack of 25 | by Wurth

BRAND: Wurth
SKU: 401780010
$74.00 List price: $93.00
25 PCS ($2.96 per PCS)
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Wedge Lock Washer WTEC Narrow Shape is designed to secure laterally loaded and vibrating screw connections, preventing self-loosening through mechanical interlocking. With a corrosion resistance of 600 hours and compliance with DIN 25201 standards, it's perfect for dynamic loading applications. Ideal for industrial and mechanical uses, this washer ensures reliable performance and is reusable multiple times without quality loss.

Product Name/Title: Wedge Lock Washer WTEC Narrow Shape | DIN 25201 Standard | Corrosion Resistant | @Pack of 25 | by Wurth

Brand: Wurth

SKU: 401780010

Alternatively Known As: Wedge Lock Washer, Locking Washer, Vibration Lock Washer, DIN 25201 Lock Washer, Anti-Loosening Washer

Technical Specifications
  • Internal diameter (d1): 10.7 mm
  • Suitable for screw thread: M10
  • Outer diameter (d2): 16.6 mm
  • Thickness (h1): 2.7 mm
  • Material: Steel
  • Vickers hardness: 485 HV
  • Surface finish: Flake zinc silver
  • Corrosion protection period: 600 hours
  • RoHS-compliant: Yes
  • Design: Narrow
  • Locking function: Locking against self-loosening by mechanical interlocking
  • Dimensions (H x L x W): 2.7mm x 16.6mm x 16.6mm
  • Weight: 0.02 kg
Key Features
  • Effectively secures laterally loaded and vibrating screw connections against self-turning
  • Lock washer in line with DIN 25201 standard
  • Corrosion resistance of 600 hours base metal corrosion per DIN EN ISO 9227-NSS
  • Wedge surface slope ensures secure locking by pre-tension instead of friction
  • Easy to assemble and disassemble; washers are glued in pairs
  • Tested for high and low tension screw retention
  • Reusable multiple times without loss of quality
  • Gentle on surfaces
  • Available in stainless steel or steel with flake zinc silver surface
  • Narrow design with locking against self-loosening by mechanical interlocking
Professional Installation Requirements
  • Installation by qualified personnel recommended to ensure proper locking and safety.
Applications
  • Securing laterally loaded, vibrating screw connections
  • Preventing self-loosening in screw connections subject to oscillations
  • Suitable for dynamic loading applications
  • Use with high-strength screws (8.8, 10.9, 12.9) and matching nuts
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Reusable multiple times reducing waste
  • RoHS-compliant material ensuring reduced hazardous substances
Warranty Information

Standard manufacturer warranty applies; please refer to Wurth warranty policy.

Available Now

The Wurth Wedge Lock Washer WTEC Narrow Shape is available for immediate purchase, ideal for industrial and mechanical applications requiring secure screw connections.