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Wedge Lock Washer WTEC Narrow Shape | M6 Compatibility | Corrosion Resistant | by Wurth
Wedge lock washer designed for M6 screw compatibility and corrosion resistance, ideal for securing laterally loaded, vibrating screw connections. Built for dynamic applications, this washer features a narrow design that prevents self-loosening through mechanical interlocking, ensuring reliability in high-strength installations.
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Product Name/Title: Wedge Lock Washer WTEC Narrow Shape | M6 Compatibility | Corrosion Resistant | by Wurth
Brand: Wurth
SKU: 401780006
Alternatively Known As: Wedge lock washer, Narrow lock washer, WSH WDGELOK, Vibration lock washer, Anti-loosening washer
Technical Specifications
- Internal diameter (d1): 6.5 mm
- Suitable for screw thread: M6
- Outer diameter (d2): 10.8 mm
- Thickness (h1): 1.7 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): 1.7mm x 10.8mm x 10.8mm
- 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 a qualified technician or engineer is recommended to ensure proper assembly and secure locking in dynamic applications.
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
Environmental Benefits
- Reusable multiple times reducing waste
- Corrosion resistant surface extends product life, minimizing replacement frequency
Warranty Information
Standard manufacturer warranty applies; quality guaranteed by Wurth.
Available Now
The Wurth Wedge Lock Washer WTEC Narrow Shape WSH WDGELOK SF DPE 6 is available for immediate purchase, ideal for industrial and mechanical applications requiring secure screw connections under vibration and oscillation.
