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Hex Bolt M8 x 40 | Zinc Nickel Coating | Fine Thread Design | High Strength Steel | by Wurth
The Hex Bolt M8 x 40 is designed for high-strength fastening in mechanical assemblies, automotive, and industrial applications. With a zinc nickel surface providing 720 hours of corrosion resistance and a fine pitch metric thread, this bolt ensures secure tightening and durability. Ideal for professionals seeking reliable performance in demanding environments.
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Technical Specifications
- Thread type x nominal diameter x pitch (d1): M8 x 1
- Length (l1): 40 mm
- Head height (k1): 5.3 mm
- Standards: DIN 960
- Material: Steel
- Property class: 10.9
- Surface: Zinc nickel
- RoHS-compliant: Yes
- Corrosion protection period: 720 h
- Head type: Hexagon head
- Drive type: Outer hexagon
- External drive (s1): WS13
- Thread type: Metric thread
- Pitch: 1 mm
- Thread form: Fine pitch thread
- Thread design: Partial thread
- Shank diameter: 8 mm
- Thread length (metric thread): 18 mm
- Product class: A
- Dimensions (H x L x W): 5.3mm x 40mm x 8mm
- Weight: 0.1 kg
Key Features
- Chromium (VI)-free for environmental safety
- Corrosion resistant with zinc nickel surface providing 720 hours protection
- High strength steel material with property class 10.9
- Hexagon head with outer hexagon drive (WS13) for secure tightening
- Fine pitch metric thread (M8 x 1) with partial thread design
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure correct torque and secure fastening.
Applications
- Mechanical assemblies requiring high-strength fastening
- Automotive and machinery construction
- Industrial equipment and structural applications
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Chromium (VI)-free composition reduces environmental and health hazards
- RoHS-compliant ensuring reduced hazardous substances
Warranty Information
Wurth provides warranty against manufacturing defects as per standard terms and conditions.
Available Now
The Wurth M8 x 40mm Zinc Nickel Hexagon Head Bolt is available for immediate purchase, ideal for industrial and mechanical fastening applications.
