Trade Discount 21%
Hexagon Socket Head Cap Screw ISO 4762 | Steel Class 8.8 | Zinc Nickel Plated Black | @Pack of 25 | by Wurth
Hexagon Socket Head Cap Screw ISO 4762 is crafted from Steel Class 8.8 and features a durable zinc nickel plated black finish, ensuring high corrosion resistance. Ideal for mechanical assemblies in industrial, automotive, and construction applications, this screw offers reliable performance with a corrosion protection period of up to 480 hours, making it perfect for use in harsh environments.
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Product Name/Title: Hexagon Socket Head Cap Screw ISO 4762 | Steel Class 8.8 | Zinc Nickel Plated Black | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 41496430
Alternatively Known As: Hex Socket Cap Screw, Allen Head Screw, ISO 4762 Screw, Zinc Nickel Plated Socket Screw, Black Zinc Hex Cap Screw
Technical Specifications
- Thread type x nominal diameter: M4
- Length: 30 mm
- Head diameter: 7 mm
- Head height: 4 mm
- Standards: ISO 4762
- Material: Steel
- Property class: 8.8
- Surface finish: Zinc nickel black (ZNBHL)
- RoHS-compliant: Yes
- Corrosion protection period: 480 hours
- Head type: Socket head
- Drive type: Hexagon socket
- Internal drive size: HS3
- Thread form: Standard metric thread
- Product class: A
- Dimensions (H x L x W): 4mm x 30mm x 7mm
- Weight: 0.02 kg
Key Features
- Zinc-plated chromium (VI)-free zinc-nickel black coating (ZNBHL) for high corrosion resistance
- Corrosion resistance up to 480 hours for diameter ≥ M4 according to DIN EN ISO 9227 NSS salt spray test
- Coating includes zinc-nickel alloy layer and sealing top coat with integrated lubricating particles
- Adjusted friction coefficient range of 0.09 μ–0.14 μ for reliable torque control
- Thermal capacity up to 120°C
- Functional and decorative fastener finish
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure correct torque and secure fastening.
Applications
- Mechanical assemblies requiring high corrosion resistance fasteners
- Industrial machinery and equipment
- Automotive and transport components
- Construction and structural applications exposed to corrosive environments
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Chromium (VI)-free coating reduces environmental and health hazards
- Long corrosion resistance life reduces need for frequent replacements and 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 construction applications requiring corrosion-resistant fasteners.
