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M5 Hex Flange Bolt | Zinc Plated Steel | Serrated Locking | by Wurth
The M5 Hex Flange Bolt is designed for secure fastening in mechanical assemblies, featuring a zinc plated steel construction for corrosion resistance and a serrated locking mechanism to prevent self-loosening. Ideal for industrial machinery, automotive repairs, and construction applications, this bolt ensures reliable performance and compliance with AS/NZS 1170 standards.
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Product Name/Title: M5 Hex Flange Bolt | Zinc Plated Steel | Serrated Locking | by Wurth
Brand: Wurth
SKU: 2740520
Alternatively Known As: M5 flange bolt, hex flange bolt M5, zinc plated hex bolt M5, serrated flange bolt M5
Technical Specifications
- Thread type x nominal diameter (d1): M5
- Length (l1): 20 mm
- Head diameter (dc): 11.8 mm
- Head height (k1): 5.4 mm
- Standards: WN 274
- Material: Steel
- Property class: 8.8
- Surface: Zinc plated
- Locking device operating principle: Serration
- Locking function: Locking against self-loosening by mechanical interlocking
- Head type: Hexagon head with flange
- Drive type: Outer hexagon
- External drive (s1): WS8
- Thread type: Metric thread
- Pitch: 0.8 mm
- Thread form: Standard metric thread
- Thread design: Full thread
- RoHS-compliant: Yes
- Dimensions (H x L x W): 5.4mm x 20mm x 11.8mm
- Weight: 0.1 kg
Key Features
- Hexagon head with flange for better load distribution
- Zinc plated steel for corrosion resistance
- Locking against self-loosening by mechanical interlocking using serration
- Full metric thread with pitch 0.8 mm
- Property class 8.8 for high strength
Professional Installation Requirements
- Installation by a qualified professional is recommended to ensure proper torque and secure fastening.
Applications
- Mechanical assemblies requiring secure fastening
- Industrial machinery and equipment
- Automotive repairs and maintenance
- Construction and structural applications
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant material ensuring reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to Wurth's warranty policy.
Available Now
The Wurth M5 x 20mm Hexagon Head Flange Bolt is available for immediate purchase, ideal for industrial, automotive, and construction fastening applications.
