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Lock Washer Type S A2 Stainless Steel Disc Spring Shape Prevents Connection Loosening Variant-1 Wurth

BRAND: Wurth
SKU: 404801040
$22.80 List price: $28.70
25 PCS ($0.91 per PCS)
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Lock Washer Type S A2 Stainless Steel is designed to prevent connection loosening, making it ideal for mechanical fastening applications.
Technical Specifications
  • Suitable for screw thread: M4
  • Suitable for thread (imperial): 5/32 inch
  • Internal diameter (d1): 4.3 mm
  • Outer diameter (d2): 7 mm
  • Height (h1): 1.2 mm
  • Thickness (s1): 0.7 mm
  • Material: Stainless steel A2
  • Surface: Plain
  • RoHS-compliant: Yes
  • Form: S
  • Dimensions (H x L x W): 1.2mm x 7mm x 7mm
  • Weight: 0.01 kg
Key Features
  • Disc spring shape achieves optimum friction fit
  • Simultaneous form fit via helical gearing
  • Prevents connection loosening by supplementing pre-tensioning force
  • Suitable for use with short screws and vertical loads
Professional Installation Requirements
  • Installation by a qualified technician or tradesperson is recommended to ensure proper fastening and safety.
Applications
  • Mechanical fastening requiring secure screw connections
  • Use with short screws and vertical load applications
  • Prevention of connection loosening in machinery and equipment
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Made from durable stainless steel for long service life reducing waste
  • RoHS-compliant ensuring no hazardous substances
Warranty Information

Standard manufacturer warranty applies.

Available Now

Wurth Lock Washer Type S A2 Stainless Steel 25 PCS is available now for immediate purchase. Ideal for mechanical fastening applications requiring secure screw connections.