Trade Discount 20%
Screw with Flattened Half Round Head | Zinc-Nickel Coated | Corrosion Resistant | Hexagon Socket Drive | @Pack of 25 | by Wurth
This screw with a flattened half round head features a zinc-nickel coating that provides exceptional corrosion resistance for up to 480 hours. Ideal for high corrosion risk environments, it’s perfect for industrial machinery assembly and automotive applications. The hexagon socket drive ensures secure fastening, making it a reliable choice for professionals seeking durability and performance.
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Product Name/Title: Screw with Flattened Half Round Head | Zinc-Nickel Coated | Corrosion Resistant | Hexagon Socket Drive | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 42526410
Alternatively Known As: Button head screw, Hex socket screw, Zinc-nickel coated screw, ISO 7380-1 screw, Black coated fastener
Technical Specifications
- Thread type x nominal diameter: M4
- Length: 10 mm
- Head diameter: 7.6 mm
- Head height: 2.2 mm
- Standard: ISO 7380-1
- Material: Steel
- Property class: 010.9
- Surface finish: Zinc nickel black (ZNBHL)
- Corrosion protection period: 480 hours
- Head type: Button head (flattened half round)
- Drive type: Hexagon socket (HS2.5)
- Thread form: Standard metric thread
- Product class: A
- RoHS-compliant: Yes
- Dimensions (H x L x W): 2.2mm x 10mm x 7.6mm
- Weight: 0.01 kg
Key Features
- Zinc-nickel black coating providing corrosion resistance up to 480 hours
- Chromium (VI)-free environmentally friendly coating
- Adjusted friction coefficient between 0.09 μ and 0.14 μ due to integrated lubricating particles
- Thermal capacity up to 120°C
- Functional and decorative finish
- Hexagon socket drive for secure fastening
- Button (flattened half round) head design
Professional Installation Requirements
- Installation by a qualified technician or tradesperson is recommended to ensure proper torque and fastening integrity.
Applications
- High corrosion risk environments requiring durable fasteners
- Industrial machinery assembly
- Automotive and transport equipment
- Electrical and electronic equipment fastening
- General mechanical fastening requiring corrosion resistance
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Chromium (VI)-free coating reduces environmental and health hazards
- RoHS-compliant material ensures reduced toxic substances
- Durable corrosion resistance extends product life, reducing waste
Warranty Information
Wurth standard warranty against manufacturing defects applies.
Available Now
Available for immediate purchase, ideal for industrial, automotive, and high-corrosion risk applications.
