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Wedge Lock Washer W.TEC Series | Corrosion Resistant | Mechanical Interlocking | @Pack of 50 | 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 corrosion-resistant washer features a unique mechanical interlocking design that ensures reliability in dynamic loading conditions. Perfect for industrial and construction applications, it offers easy assembly and is reusable without quality loss.
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Product Name/Title: Wedge Lock Washer W.TEC Series | Corrosion Resistant | Mechanical Interlocking | @Pack of 50 | by Wurth
Brand: Wurth
SKU: 401770008
Alternatively Known As: Wedge Lock Washer, Wedge Locking Washer, Lock Washer Wide Shape, Anti-Loosening Washer, Vibration Lock Washer
Technical Specifications
- Internal diameter (d1): 8.6 mm
- Suitable for screw thread: M8
- Suitable for thread (imperial): 5/16 inch
- 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: Wide
- Locking function: Mechanical interlocking to prevent self-loosening
- Dimensions (H x L x W): 2.7mm x 16.6mm x 16.6mm
- Weight: 0.02 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 resistant with 600 hours base metal corrosion protection per DIN EN ISO 9227-NSS
- Wedge surface slope between washers 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 finish
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure correct application and secure fastening.
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
- Complies with AS/NZS 1170 – Structural Design Actions (relevant for mechanical fastening reliability)
Environmental Benefits
- Reusable design reduces waste by allowing multiple uses without quality loss
- Corrosion resistance extends product life, reducing replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to Wurth warranty policy for details.
Available Now
Wurth W.TEC Series Wedge Lock Washer wide shape 50 PCS is available for immediate purchase, ideal for industrial, construction, and mechanical fastening applications.
