Trade Discount 20%
Serrated Locking Nut M20 | Steel Strength Class 8 | Zinc-Plated & Blue Passivated | @Pack of 25 | by Wurth
Serrated locking nut M20 designed for secure fastening in mechanical assemblies, automotive, and industrial applications. With steel strength class 8 and zinc-plated blue passivation, it offers high durability and corrosion resistance. Ideal for professionals seeking reliable performance in demanding environments.
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Product Name/Title: Serrated Locking Nut M20 | Steel Strength Class 8 | Zinc-Plated & Blue Passivated | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 394020
Alternatively Known As: Locking nut, Serrated nut, Self-locking nut, Zinc-plated locking nut, Mechanical locking nut
Technical Specifications
- Thread type x nominal diameter: M20
- Height: 20 mm
- Flange diameter: 42.8 mm
- External drive: WS30
- Material: Steel
- Property class: 8
- Surface finish: Zinc plated with blue passivation
- Locking device operating principle: Serration
- Locking function: Locking against self-loosening by mechanical interlocking
- Pitch: 2.5 mm
- Dimensions (H x L x W): 20mm x 42.8mm x 30mm
- Weight: 0.1 kg
Key Features
- Serrated locking teeth provide mechanical interlocking to prevent self-loosening
- Steel material with strength class 8 for high durability
- Zinc-plated with blue passivation for corrosion resistance
- Complies with DIN 6923 similar standards
- RoHS-compliant
Professional Installation Requirements
- Installation by a qualified technician or engineer is recommended to ensure proper torque and secure fastening.
Applications
- Mechanical assemblies requiring secure fastening
- Automotive and machinery applications
- Industrial equipment and construction
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant ensuring reduced hazardous substances
- Durable zinc plating extends product life reducing waste
Warranty Information
Standard manufacturer warranty against defects applies.
Available Now
Wurth serrated locking nut M20 zinc-plated strength class 8 is available for immediate purchase, ideal for industrial and mechanical fastening applications.
