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Wedge Lock Washer WTEC Narrow Shape DIN 25201 Compliant Corrosion Resistant Variant-2 Wurth
Wedge Lock Washer WTEC Narrow Shape is designed to secure laterally loaded, vibrating screw connections effectively.
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Technical Specifications
- Internal diameter (d1): 4.4 mm
- Suitable for screw thread: M4
- Suitable for thread (imperial): #8
- Outer diameter (d2): 7.6 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 7.6mm x 7.6mm
- Weight: 0.01 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 with glued pairs
- Tested for high and low tension screw retention
- 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
- Recommended installation by qualified personnel to ensure proper locking and safety.
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 ensuring reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to Wurth warranty policy.
Available Now
The Wurth Wedge Lock Washer WTEC Narrow Shape WSH WDGELOK SF DPE 4 25 PCS is available for immediate purchase, ideal for industrial and mechanical fastening applications requiring secure screw connections.
