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Hex Socket Screw | Zinc-Nickel Black Coating | Corrosion Resistant | ISO 7380-1 | by WURTH
This hex socket screw features a flattened half round head and a zinc-nickel black coating, ensuring high corrosion resistance for demanding applications. Ideal for machinery, automotive, and construction, it complies with ISO 7380-1 standards and is designed for secure fastening in environments with a high risk of corrosion.
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Product Name/Title: Hex Socket Screw | Zinc-Nickel Black Coating | Corrosion Resistant | ISO 7380-1 | by WURTH
Brand: WURTH
SKU: 425265 8
Alternatively Known As: Hex Socket Screw, Half Round Head Screw, Zinc-Nickel Plated Screw, Corrosion Resistant Screw
Technical Specifications
- Coating: Zinc-nickel black (ZNBHL), chromium (VI)-free
- Head Type: Flattened half round
- Drive Type: Hexagon socket
- Standard: ISO 7380-1
- Load Capacity: Limited due to head geometry (refer to DIN EN ISO 898-1)
- Corrosion Resistance: High
- Dimensions (H x L x W): 10mm x 20mm x 6mm
- Weight: 0.1 kg
Key Features
- Zinc-nickel black coating (ZNBHL) providing high corrosion resistance
- Coating includes a zinc-nickel alloy layer and a sealing top coat with integrated lubricating particles
- Flattened half round head with hexagon socket for secure fastening
- Complies with ISO 7380-1 standard
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure correct torque and load application.
Applications
- Suitable for applications with a high risk of corrosion
- Used in machinery, automotive, and construction where corrosion resistance is critical
- Ideal for fastening components requiring limited load due to head geometry
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Chromium (VI)-free zinc-nickel 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 high corrosion risk fastening applications.
