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Wedge Lock Washer W.TEC Series | Corrosion Resistant | Reusable | Wide Shape | @Pack of 25 | by Wurth

BRAND: Wurth
SKU: 401770010
$51.30 List price: $64.50
25 PCS ($2.05 per PCS)
+
Wedge Lock Washer W.TEC Series is designed for securing laterally loaded and vibrating screw connections, preventing self-loosening in dynamic applications. With a corrosion resistance of 600 hours and a reusable design, these washers are perfect for industrial and mechanical uses, ensuring reliable performance and easy assembly.

Product Name/Title: Wedge Lock Washer W.TEC Series | Corrosion Resistant | Reusable | Wide Shape | @Pack of 25 | by Wurth

Brand: Wurth

SKU: 401770010

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

Technical Specifications
  • Internal diameter: 10.7 mm
  • Suitable for screw thread: M10
  • Outer diameter: 21 mm
  • Thickness: 2.7 mm
  • Material: Steel
  • Vickers hardness: 485 HV
  • Surface finish: Flake zinc silver
  • Corrosion protection period: 600 hours
  • RoHS-compliant: Yes
  • Design: Wide
  • Locking function: Locking against self-loosening by mechanical interlocking
  • Dimensions (H x L x W): 2.7mm x 21mm x 21mm
  • 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 highly secure locking by pre-tension instead of friction
  • Easy to assemble and disassemble; washers are glued in pairs
  • Tested system for screw retainer at high and low tension
  • Reusable multiple times without loss of quality
  • Gentle on surfaces
  • Available in stainless steel or steel with flake zinc silver surface
  • Wide contact surface design
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

Available for immediate purchase, ideal for industrial and mechanical applications requiring secure screw connections.