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Wedge Lock Washer W.TEC Narrow Shape Stainless Steel A4 Variant-7 Wurth
Wedge Lock Washer W.TEC is designed for securing laterally loaded and vibrating screw connections, preventing self-loosening.
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Technical Specifications
- Internal diameter (d1): 21.4 mm
- Suitable for screw thread: M20
- Outer diameter (d2): 30.7 mm
- Thickness (h1): 3.6 mm
- Material: Stainless steel A4
- Vickers hardness: 520 HV
- Surface: Plain
- RoHS-compliant: Yes
- Design: Narrow
- Locking function: Locking against self-loosening by mechanical interlocking
- Dimensions (H x L x W): 3.6mm x 30.7mm x 30.7mm
- Weight: 0.05 kg
Key Features
- Wedge lock washer effectively secures laterally loaded and vibrating screw connections against self-turning
- Lock washer complies with DIN 25201 standard
- Locking achieved by pre-tension instead of friction
- Easy to assemble and disassemble, washers are glued in pairs
- Tested system for screw retainer locking elements
- Suitable for use with lubricants and dynamic loading
- Reusable multiple times without loss of quality
- Gentle on surfaces
- Available in stainless steel A4 and steel, other materials on request
- Narrow design with wedge surface slope for secure locking
Professional Installation Requirements
- Installation by a qualified technician or engineer is recommended to ensure proper assembly and secure locking of screw connections.
Applications
- Securing laterally loaded, vibrating screw connections
- Preventing self-loosening in screw connections subject to oscillations
- Suitable for dynamic loading conditions
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Reusable multiple times reducing waste
- Made from durable stainless steel for long service life
- RoHS-compliant material ensuring reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to Wurth warranty policy.
Available Now
Wurth Wedge Lock Washer W.TEC narrow shape 25 PCS is available for immediate purchase, ideal for industrial and mechanical applications requiring secure screw connections.
