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Wedge Lock Washer W.TEC Series | Wide Shape | Corrosion Resistant | Reusable | @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. With a wide shape and corrosion resistance of 600 hours, it's perfect for dynamic applications in industrial and construction settings. Reusable and easy to install, this washer ensures reliable performance and longevity, making it ideal for high-strength screws and mechanical assemblies.
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Product Name/Title: Wedge Lock Washer W.TEC Series | Wide Shape | Corrosion Resistant | Reusable | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 401770016
Alternatively Known As: Wedge Lock Washer, Wedge Locking Washer, W.TEC Lock Washer, Anti-Loosening Washer, Vibration Lock Washer
Technical Specifications
- Internal diameter: 17.0 mm
- Suitable for screw thread: M16
- Suitable for thread (imperial): 5/8 inch
- Outer diameter: 30.7 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 shape
- Locking function: Mechanical interlocking against self-loosening
- Dimensions (H x L x W): 4mm x 31mm x 31mm
- 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 standard to prevent loosening
- 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 assembly and disassembly with glued pairs
- Tested for high and low tension screw retention
- 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 finish
Professional Installation Requirements
- Installation by a qualified technician or engineer is recommended to ensure proper torque and secure locking in dynamic applications.
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
Environmental Benefits
- Reusable design reduces waste and replacement frequency
- Corrosion-resistant coating extends product life, minimizing environmental impact
Warranty Information
Standard manufacturer warranty against defects applies; specific warranty details available upon request.
Available Now
Wurth Wedge Lock Washer W.TEC Series wide shape 25 PCS is available for immediate purchase, ideal for industrial and mechanical fastening applications.
