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Hexalobular-type Cheese Head Screw | Low Head Design | Corrosion Resistant | Zinc Nickel Coated | @Pack of 25 | by Wurth
Hexalobular-type cheese head screws with a low head design and zinc nickel coating offer exceptional corrosion resistance, making them ideal for industrial and construction applications. With a corrosion protection period of up to 480 hours, these screws ensure durability and reliability in mechanical assemblies. Perfect for professionals seeking high-quality fasteners that meet stringent standards.
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Product Name/Title: Hexalobular-type Cheese Head Screw | Low Head Design | Corrosion Resistant | Zinc Nickel Coated | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 40006412
Alternatively Known As: Torx screws, Hexalobular socket screws, Low head cheese screws, Zinc nickel coated screws, Corrosion resistant fasteners
Technical Specifications
- Thread type x nominal diameter: M4
- Length: 12 mm
- Head diameter: 7 mm
- Head height: 3.1 mm
- Standards: ISO 14580
- Material: Steel
- Property class: 8.8
- Surface: Zinc nickel black
- RoHS-compliant: Yes
- Corrosion protection period: 480 h
- Head type: Socket low head
- Drive type: Internal hexalobular (TX20)
- Thread type: Metric thread
- Pitch: 0.7 mm
- Thread form: Standard metric thread
- Thread design: Full thread
- Product class: A
- Dimensions (H x L x W): 3.1mm x 12mm x 7mm
- Weight: 0.02 kg
Key Features
- Galvanised 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
- Decorative black finish with integrated lubricating particles in the top coat
- Thermal capacity up to 120°C
- Adjusted friction coefficient range from 0.09μ to 0.14μ
- Even coating distribution providing functional and decorative benefits
- Internal hexalobular (TX20) drive type for secure fastening
- Full metric thread with pitch 0.7 mm
Professional Installation Requirements
- Installation by a qualified professional is recommended to ensure proper torque and fastening integrity.
Applications
- Suitable for applications with a high risk of corrosion
- Used in mechanical assemblies requiring corrosion-resistant fasteners
- Ideal for industrial and construction use where durable fastening is needed
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 extends product life, reducing waste
- RoHS-compliant material ensures reduced hazardous substances
Warranty Information
Warranty against manufacturing defects as per Wurth standard policy.
Available Now
Available for immediate purchase, ideal for industrial, construction, and mechanical fastening applications.
