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Hexagon Bolt ISO 4017 | M5x20 | Zinc Nickel Plated Black | Corrosion Resistant | @Pack of 25 | by Wurth
Hexagon Bolt ISO 4017 M5x20 with zinc nickel plating and high corrosion resistance—ideal for mechanical assemblies in outdoor and high-corrosion environments. Built for automotive and machinery manufacturing, this bolt features a full metric thread and is RoHS-compliant, ensuring safety and durability in demanding applications.
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Product Name/Title: Hexagon Bolt ISO 4017 | M5x20 | Zinc Nickel Plated Black | Corrosion Resistant | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 41476520
Alternatively Known As: Hex bolt M5x20, Zinc nickel plated hex bolt, ISO 4017 hex bolt, Black zinc hex bolt, Metric hex bolt 8.8
Technical Specifications
- Thread type x nominal diameter: M5
- Length: 20 mm
- Head height: 3.5 mm
- External drive: WS8 (Outer hexagon)
- Standards: ISO 4017
- Material: Steel
- Property class: 8.8
- Surface finish: Zinc nickel black coating
- Corrosion protection period: 480 hours
- Head type: Hexagon head
- Drive type: Outer hexagon
- Thread form: Standard metric thread
- Thread design: Full thread
- Product class: A
- RoHS-compliant: Yes
- Dimensions (H x L x W): 3.5mm x 20mm x 8mm
- Weight: 0.02 kg
Key Features
- Zinc-nickel black coating providing high corrosion resistance
- Chromium (VI)-free environmentally friendly coating
- Full metric thread with outer hexagon drive
- Thermal capacity up to 120°C
- Adjusted friction coefficient range of 0.09 μ–0.14 μ due to integrated lubricating particles
- Corrosion resistance up to 480 hours for diameter ≥ M4 according to DIN EN ISO 9227 NSS
Professional Installation Requirements
- Installation by qualified personnel using appropriate torque tools is recommended to ensure proper fastening and safety.
Applications
- Mechanical assemblies requiring corrosion-resistant fasteners
- Automotive and machinery manufacturing
- Outdoor and high-corrosion risk environments
Standards & Compliance
- AS/NZS 4781 – Mechanical Fasteners (equivalent standard for fasteners)
Environmental Benefits
- Chromium (VI)-free coating reduces environmental and health hazards
- RoHS-compliant material ensures reduced toxic substance use
Warranty Information
Warranty against manufacturing defects as per Wurth standard terms and conditions.
Available Now
The Wurth Hexagon Bolt ISO 4017 Steel Class 8.8 Zinc Nickel Black M5x20 is available for immediate purchase, ideal for mechanical and industrial fastening applications.
