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Wedge Lock Washer W.TEC Narrow Shape Stainless Steel A4 Variant-2 Wurth

BRAND: Wurth
SKU: 404701008
$120.20 List price: $151.00
25 PCS ($4.81 per PCS)
+ −
30 Days Return Electricians Unlock Trade Access
Wedge lock washer W.TEC in a narrow shape is designed to secure laterally loaded and vibrating screw connections, preventing self-loosening.
Technical Specifications
  • Internal diameter (d1): 8.7 mm
  • Suitable for screw thread: M8
  • Suitable for thread (imperial): 5/16 inch
  • Outer diameter (d2): 13.5 mm
  • Thickness (h1): 2.6 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): 2.6mm x 13.5mm x 13.5mm
  • Weight: 0.02 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 preventing unscrewing under high and low tension
  • 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, with narrow and wide contact surfaces
Professional Installation Requirements
  • No special professional installation required; suitable for manual assembly by trained personnel.
Applications
  • Securing laterally loaded, vibrating screw connections
  • Preventing self-loosening in screw connections subject to oscillations
  • Suitable for dynamic loading applications
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

Standard manufacturer warranty applies; quality guaranteed by Wurth.

Available Now

Wurth Wedge Lock Washer W.TEC narrow shape 25 PCS is available for immediate purchase, ideal for industrial and mechanical fastening applications.

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