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Wedge Lock Washer W.TEC Series | Corrosion Resistant | Mechanical Interlocking | Wide Shape | @Pack of 25 | by Wurth
Wedge Lock Washer W.TEC Series is designed for securing screw connections against self-loosening under lateral load and vibration. Ideal for mechanical assemblies, this washer features a corrosion-resistant design with a 600-hour protection period, ensuring durability and reliability. Perfect for use with high-strength screws, it offers easy assembly and is reusable, making it a smart choice for industrial applications.
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Product Name/Title: Wedge Lock Washer W.TEC Series | Corrosion Resistant | Mechanical Interlocking | Wide Shape | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 401773050
Alternatively Known As: Wedge Lock Washer, Wedge Locking Washer, Lock Washer Wide Shape, Vibration Resistant Washer, Anti-Loosening Washer
Technical Specifications
- Internal diameter: 13.5 mm
- Suitable for thread (imperial): 1/2 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: Wide
- Locking function: Mechanical interlocking to prevent self-loosening
- Dimensions (H x L x W): 3.7mm x 25.4mm x 25mm
- Weight: 0.05 kg
Key Features
- Effectively secures screw connections against self-turning under lateral load, vibration, and oscillation
- Lock washer compliant with DIN 25201 to prevent loosening
- Corrosion resistant with 600 hours base metal corrosion protection per DIN EN ISO 9227-NSS
- Wedge surface slope ensures secure locking by pre-tension rather than friction
- Easy assembly and disassembly with washers glued in pairs
- Tested locking system effective under both high and low tension
- Reusable multiple times without loss of quality
- Gentle on surfaces and compatible with lubricants
- Available in stainless steel or steel with flake zinc silver surface
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure proper locking and safety of screw connections.
Applications
- Securing laterally loaded, vibrating, and oscillating screw connections in mechanical assemblies
- Suitable for use with high-strength screws (8.8, 10.9, 12.9) and matching nuts
- Ideal for dynamic loading conditions in industrial and construction settings
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems for safe handling and installation
Environmental Benefits
- Reusable design reduces waste and need for frequent replacements
- Corrosion resistance extends product life, minimizing environmental impact
- RoHS-compliant, ensuring reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to Wurth's warranty policy for details.
Available Now
The Wurth W.TEC Series Wedge Lock Washer Wide Shape 25 PCS is available for immediate purchase, ideal for industrial and mechanical fastening applications.
