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Wedge Lock Washer WTEC Narrow Shape | DIN 25201 Compliant | Corrosion Resistant | by Wurth
Wedge Lock Washer WTEC Narrow Shape is designed to secure laterally loaded, vibrating screw connections effectively. Compliant with DIN 25201, it offers 600 hours of corrosion resistance and features a unique wedge surface slope for enhanced locking. Ideal for dynamic loading applications, this washer is perfect for use with high-strength screws, ensuring safety and reliability in industrial settings.
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Product Name/Title: Wedge Lock Washer WTEC Narrow Shape | DIN 25201 Compliant | Corrosion Resistant | by Wurth
Brand: Wurth
SKU: 401780014
Alternatively Known As: Wedge Lock Washer, Locking Washer, Vibration Lock Washer, DIN 25201 Lock Washer, Narrow Lock Washer
Technical Specifications
- Internal diameter (d1): 15.2 mm
- Suitable for screw thread: M14
- Suitable for thread (imperial): 9/16 inch
- Outer diameter (d2): 23 mm
- Thickness (h1): 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 23mm x 23mm
- 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 highly 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 for specific applications
Professional Installation Requirements
- Installation should be performed by qualified personnel to ensure proper locking and safety compliance.
Applications
- Securing laterally loaded, vibrating screw connections
- Preventing loosening in screw connections subject to oscillations
- Suitable for dynamic loading applications
- 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
- RoHS-compliant material ensuring reduced hazardous substances
Warranty Information
Warranty details available upon request from Wurth; typically covers manufacturing defects.
Available Now
The Wurth Wedge Lock Washer WTEC Narrow Shape WSH WDGELOK SF DPE 14 is available for immediate purchase, ideal for industrial and mechanical applications requiring secure screw connections.
