Trade Discount 20%
Screw with Flattened Half Round Head | Strength Class 10.9 | Zinc-Nickel Coating | Hexagon Socket Drive | by Wurth
This screw with a flattened half round head and strength class 10.9 is designed for high corrosion risk environments. Featuring a zinc-nickel black coating for superior corrosion resistance and a hexagon socket drive for easy installation, it's perfect for mechanical assemblies in industrial and automotive applications. Built to last, this screw ensures reliable fastening integrity even in challenging conditions.
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Product Name/Title: Screw with Flattened Half Round Head | Strength Class 10.9 | Zinc-Nickel Coating | Hexagon Socket Drive | by Wurth
Brand: Wurth
SKU: 42536520
Alternatively Known As: Button head screw with collar, Hex socket screw, Zinc-nickel plated screw, ISO 7380-2 screw, High strength steel screw
Technical Specifications
- Thread type x nominal diameter: M5
- Length: 20 mm
- Head diameter: 11.8 mm
- Head height: 2.75 mm
- Internal drive: HS3 hexagon socket
- Standards: ISO 7380-2
- Material: Steel
- Property class: 10.9
- Surface finish: Zinc-nickel black coating
- Head type: Button head with collar
- Thread form: Standard metric thread
- Product class: A
- RoHS-compliant: Yes
- Dimensions (H x L x W): 2.75mm x 20mm x 11.8mm
- Weight: 0.02 kg
Key Features
- Zinc-nickel black coating providing corrosion resistance up to 720 hours according to DIN EN ISO 9227 NSS
- Chromium (VI)-free coating
- Adjusted friction coefficient range of 0.09 μ–0.14 μ due to integrated lubricating particles in top coat
- Thermal capacity up to 120°C
- Button head with collar and hexagon socket drive
- Steel material with strength class 10.9
- RoHS-compliant
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure correct torque and fastening integrity.
Applications
- High corrosion risk environments
- Mechanical assemblies requiring high strength fasteners
- Industrial and automotive applications
- Outdoor and marine applications
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Chromium (VI)-free coating reduces environmental and health hazards
- Durable corrosion-resistant coating extends product life, reducing waste
Warranty Information
Warranty against manufacturing defects as per Wurth standard terms and conditions.
Available Now
Available for immediate purchase, ideal for industrial, automotive, and high corrosion risk applications.
