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M4 Serrated Lock Washer | Spring Steel | Corrosion Protection | by Wurth
The M4 Serrated Lock Washer is crafted from high-strength spring steel, designed to secure screws and bolts in mechanical assemblies. Its serrated design provides an embedding locking function, while the flake zinc silver finish offers corrosion protection for up to 480 hours. Ideal for automotive and industrial applications, this washer ensures reliable fastening and prevents loosening due to vibration.
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Product Name/Title: M4 Serrated Lock Washer | Spring Steel | Corrosion Protection | by Wurth
Brand: Wurth
SKU: 4014
Alternatively Known As: M4 Lock Washer, Serrated Lock Washer, Spring Steel Lock Washer, Embedding Lock Washer
Technical Specifications
- Suitable for screw thread: M4
- Internal diameter (d1): 4.1 mm
- Outer diameter (d2): 10.2 mm
- Height (h1): 1.5 mm
- Thickness (s1): 1 mm
- Material: Spring steel
- Min./max. Vickers hardness, HV: 420-510 HV
- Surface: Flake zinc silver
- RoHS-compliant: Yes
- Corrosion protection period: 480 h
- Form: M
- Locking device operating principle: Serrated lock washer
- Locking function: Embedding locking device
- Dimensions (H x L x W): 1.5mm x 10.2mm x 10.2mm
- Weight: 0.1 kg
Key Features
- Made from spring steel for high strength and durability
- Serrated lock washer design provides embedding locking function
- Flake zinc silver surface finish offers corrosion protection up to 480 hours
- RoHS-compliant ensuring environmental safety
Professional Installation Requirements
- Installation by a qualified technician or tradesperson is recommended to ensure proper fastening and locking performance.
Applications
- Securing screws and bolts in mechanical assemblies
- Preventing loosening due to vibration in automotive and industrial equipment
- General fastening applications requiring locking washers
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant material reduces hazardous substances
- Durable corrosion protection extends product life, reducing waste
Warranty Information
Standard manufacturer warranty against defects applies.
Available Now
The Wurth 4014 serrated lock washer is available for immediate purchase, ideal for securing fasteners in industrial, automotive, and construction applications.
