Trade Discount 21%
Lock Washer Type S A2 Stainless Steel | Disc Spring Shape | Prevents Connection Loosening | @Pack of 25 | by Wurth
Lock Washer Type S A2 Stainless Steel is designed to prevent connection loosening, making it ideal for mechanical fastening applications. With a unique disc spring shape that achieves optimum friction fit, this washer is perfect for use with short screws and vertical loads. Built for durability and compliance with RoHS standards, it ensures a secure and reliable fastening solution for various machinery and equipment.
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Product Name/Title: Lock Washer Type S A2 Stainless Steel | Disc Spring Shape | Prevents Connection Loosening | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 404801040
Alternatively Known As: Spring lock washer, Disc spring washer, Helical lock washer, Stainless steel lock washer
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.
