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Wedge Lock Washer WTEC Narrow Shape | DIN 25201 Compliant | Corrosion Resistant | @Pack of 25 | by Wurth
Wedge Lock Washer WTEC Narrow Shape is designed to secure laterally loaded, vibrating screw connections effectively. Compliant with DIN 25201, this corrosion-resistant washer offers a protection period of 600 hours, making it ideal for dynamic loading conditions. Perfect for industrial and mechanical applications, it ensures reliable locking against self-loosening, providing peace of mind in critical installations.
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Product Name/Title: Wedge Lock Washer WTEC Narrow Shape | DIN 25201 Compliant | Corrosion Resistant | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 401780016
Alternatively Known As: Wedge Lock Washer, Locking Washer, Vibration Lock Washer, DIN 25201 Lock Washer, Anti-Loosening Washer
Technical Specifications
- Internal diameter: 17 mm
- Suitable for screw thread: M16
- Suitable for thread (imperial): 5/8 inch
- Outer diameter: 25.4 mm
- Thickness: 3.7 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): 3.7mm x 25mm x 25mm
- Weight: 0.02 kg
Key Features
- Effectively secures laterally loaded, 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 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
- 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 conditions
- 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 for safe handling and installation
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.
