Trade Discount 21%
Screw with Flattened Half Round Head | Zinc-Nickel Plated | Strength Class 10.9 | Hexagon Socket Drive | by Wurth
This screw with a flattened half round head features a zinc-nickel plated finish, providing exceptional corrosion resistance and durability. Designed for high-strength applications, it is ideal for mechanical assemblies in industrial and automotive environments. With a property class of 10.9 and a hexagon socket drive, this fastener ensures reliable performance even in high corrosion risk settings.
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Product Name/Title: Screw with Flattened Half Round Head | Zinc-Nickel Plated | Strength Class 10.9 | Hexagon Socket Drive | by Wurth
Brand: Wurth
SKU: 42536435
Alternatively Known As: Button head screw with collar, Hex socket button head screw, Zinc-nickel plated screw, High strength metric screw M4
Technical Specifications
- Thread type x nominal diameter: M4
- Length: 35 mm
- Head diameter: 9.4 mm
- Head height: 2.2 mm
- Internal drive: HS2.5 hexagon socket
- Standard: ISO 7380-2
- Material: Steel
- Property class: 10.9
- Surface finish: Zinc-nickel black coating (ZNBHL)
- Head type: Button head with collar
- Drive type: Hexagon socket
- Thread form: Standard metric thread
- Product class: A
- RoHS compliant: Yes
- Dimensions (H x L x W): 2.2mm x 35mm x 9.4mm
- Weight: 0.02 kg
Key Features
- Zinc-nickel black coating (ZNBHL) providing corrosion resistance up to 720 hours
- Chromium (VI)-free coating with integrated lubricating particles
- High strength steel, property class 10.9
- Button head with collar and hexagon socket drive
- Thermal capacity up to 120°C
- Adjusted friction coefficient range of 0.09 μ–0.14 μ
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure correct torque and fastening integrity.
Applications
- High corrosion risk environments requiring durable fasteners
- Mechanical assemblies needing high strength screws
- Industrial and automotive applications
- General fastening with aesthetic and functional corrosion resistance
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Chromium (VI)-free coating reduces environmental and health hazards
- Durable corrosion resistance 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 fastening applications.
