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Lock Washer Type S A2 Stainless Steel | Disc Spring Shape | Prevents Connection Loosening | @Pack of 25 | by Wurth

BRAND: Wurth
SKU: 404801127
$59.20 List price: $74.40
25 PCS ($2.37 per PCS)
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Lock Washer Type S A2 Stainless Steel is designed to prevent connection loosening, making it ideal for mechanical assemblies and industrial applications. With its disc spring shape, it achieves an optimum friction fit and is suitable for use with short screws and vertical loads. Built for durability, this washer ensures secure fastening in demanding environments.

Product Name/Title: Lock Washer Type S A2 Stainless Steel | Disc Spring Shape | Prevents Connection Loosening | @Pack of 25 | by Wurth

Brand: Wurth

SKU: 404801127

Alternatively Known As: Spring lock washer, Disc spring washer, Helical lock washer, Stainless steel lock washer

Technical Specifications
  • Suitable for screw thread: M12
  • Suitable for thread (imperial): 1/2 inch
  • Internal diameter (d1): 13.7 mm
  • Outer diameter (d2): 19 mm
  • Height (h1): 1.95 mm
  • Thickness (s1): 1.3 mm
  • Material: Stainless steel A2
  • Surface: Plain
  • RoHS-compliant: Yes
  • Form: S
  • Dimensions (H x L x W): 1.95mm x 19mm x 19mm
  • Weight: 0.02 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 assemblies requiring secure fastening
  • Use with short screws and vertical load applications
  • Prevention of connection loosening in industrial and construction settings
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 reduced hazardous substances
Warranty Information

Standard manufacturer warranty applies.

Available Now

Wurth Lock Washer Type S A2 Stainless Steel 25 PCS is available for immediate purchase, ideal for mechanical and industrial fastening applications.