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Wedge Lock Washer W.TEC Series | Wide Shape | Corrosion Resistant | @Pack of 100 | by Wurth
Wedge lock washer W.TEC Series is designed for securing laterally loaded, vibrating, and oscillating screw connections. With a wide shape and corrosion resistance of 600 hours, it's perfect for dynamic loading conditions. Ideal for use with high-strength screws, this washer ensures reliable locking and is reusable multiple times, making it a smart choice for industrial and mechanical applications.
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Product Name/Title: Wedge Lock Washer W.TEC Series | Wide Shape | Corrosion Resistant | @Pack of 100 | by Wurth
Brand: Wurth
SKU: 401770003
Alternatively Known As: Wedge lock washer, Wedge lock washer wide, Lock washer DIN 25201, Anti-loosening washer, Vibration resistant washer
Technical Specifications
- Internal diameter (d1): 3.9 mm
- Suitable for screw thread: M3.5
- Suitable for thread (imperial): #6
- Outer diameter (d2): 9 mm
- Thickness (h1): 1.7 mm
- Material: Steel
- Vickers hardness: 485 HV
- Surface: Flake zinc silver
- Corrosion protection period: 600 hours
- RoHS-compliant: Yes
- Design: Wide
- Locking function: Locking against self-loosening by mechanical interlocking
- Dimensions (H x L x W): 1.7mm x 9mm x 9mm
- Weight: 0.05 kg
Key Features
- Effectively secures laterally loaded, vibrating, and oscillating screw connections against self-turning
- Lock washer in line with DIN 25201 to prevent loosening
- Corrosion resistance: 600 hours base metal corrosion per DIN EN ISO 9227-NSS
- Wedge surface slope between two lock washers 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
- Can be used with lubricants and high-strength screws
- Available in stainless steel or steel; other materials on request
- Wide contact surface design
Professional Installation Requirements
- Installation by a qualified technician or professional recommended to ensure proper locking and safety.
Applications
- Securing laterally loaded, vibrating, and oscillating screw connections
- 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 1252 for fasteners and locking washers (equivalent to DIN 25201)
Environmental Benefits
- Reusable multiple times reducing waste
- Corrosion resistance extends product life, reducing replacement frequency
Warranty Information
Standard manufacturer warranty applies; quality guaranteed by Wurth.
Available Now
Wurth W.TEC Series Wedge Lock Washer wide shape 100 PCS is available for immediate purchase, ideal for industrial and mechanical fastening applications.
