Trade Discount 20%
Lock Washer S Spring Steel | Belleville Shape | Zinc-Plated & Blue Passivated | @Pack of 25 | by Wurth
Lock Washer S Spring Steel is designed for secure fastening with its Belleville shape, providing optimum friction and preventing loosening under vertical loads. Ideal for M5 screw threads in mechanical assemblies, this washer is made from durable spring steel and features a corrosion-resistant zinc coating, ensuring longevity and reliability in industrial and construction settings.
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Product Name/Title: Lock Washer S Spring Steel | Belleville Shape | Zinc-Plated & Blue Passivated | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 49305
Alternatively Known As: Belleville washer, spring lock washer, zinc plated lock washer, M5 lock washer
Technical Specifications
- Suitable for screw thread: M5
- Internal diameter (d1): 5.3 mm
- Outer diameter (d2): 9 mm
- Height (h1): 1.1 mm
- Thickness (s1): 0.6 mm
- Material: Spring steel
- Surface: Zinc plated
- RoHS-compliant: Yes
- Form: S
- Dimensions (H x L x W): 1.1mm x 9mm x 9mm
- Weight: 0.01 kg
Key Features
- Belleville washer shape for optimum friction and form fit via helical gearing
- Prevents connection loosening by supplementing pre-tensioning force
- Mechanically applied zinc coating for corrosion resistance
- Made from durable spring steel
- RoHS-compliant
Professional Installation Requirements
- Installation by a qualified technician or tradesperson is recommended to ensure proper fastening and safety.
Applications
- Used with short screws to prevent loosening under vertical loads
- Ideal for mechanical assemblies requiring secure fastening
- Suitable for M5 screw threads in industrial and construction settings
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- RoHS-compliant material ensures reduced hazardous substances
- Zinc coating provides corrosion resistance extending product life
Warranty Information
Standard manufacturer warranty against defects applies.
Available Now
Wurth Lock Washer S Spring Steel Zinc Coated 25 PCS is available for immediate purchase, ideal for mechanical fastening applications requiring secure screw connections.
