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Screw with Flattened Half Round Head | Zinc-Nickel Coated | Strength Class 10.9 | by WURTH
This screw with a flattened half round head and hexagon socket is designed for high-strength fastening in corrosive environments. Made from steel and featuring a zinc-nickel black coating, it offers exceptional corrosion resistance and mechanical performance. Ideal for industrial and automotive applications, this screw ensures secure fastening and durability in demanding conditions.
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Product Name/Title: Screw with Flattened Half Round Head | Zinc-Nickel Coated | Strength Class 10.9 | by WURTH
Brand: WURTH
SKU: 425364 40
Alternatively Known As: Hexagon socket screw, Half round head screw, Zinc-nickel coated screw, High strength fastener
Technical Specifications
- Material: Steel
- Strength Class: 10.9
- Coating: Zinc-nickel black (ZNBHL), chromium (VI)-free
- Head Type: Flattened half round with collar
- Drive Type: Hexagon socket
- Standard: ISO 7380-2
- Load Limitation: Limited loads due to head geometry as per DIN EN ISO 898-1
- Dimensions (H x L x W): 12mm x 40mm x 8mm
- Weight: 0.1 kg
Key Features
- Zinc-nickel black coating (ZNBHL) providing high corrosion resistance
- Half round head with collar and hexagon socket for secure fastening
- Strength class 10.9 for high mechanical performance
- Coating includes a sealing top coat with integrated lubricating particles
Professional Installation Requirements
- Installation by qualified personnel using appropriate hexagon socket tools is recommended to ensure proper torque and load distribution.
Applications
- High corrosion risk environments requiring durable fastening solutions
- Mechanical assemblies needing high-strength screws with corrosion resistance
- Industrial and automotive applications
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Chromium (VI)-free zinc-nickel coating reduces environmental toxicity
- Durable corrosion-resistant coating extends product lifespan, reducing waste
Warranty Information
Warranty against manufacturing defects as per WURTH standard terms and conditions.
Available Now
The WURTH Zinc-Nickel Plated Steel Screw ISO 7380-2 is available for immediate purchase, ideal for high corrosion risk and high-strength fastening applications.
