Trade Discount 21%
Hexalobular-type Cheese Head Screw | M4 | Low Head Design | Zinc Nickel Coated | @Pack of 25 | by Wurth
Hexalobular-type cheese head screws are designed for high corrosion resistance, featuring a low head design and zinc nickel coating. Ideal for industrial and construction applications, these screws ensure secure fastening in environments prone to corrosion. With a corrosion protection period of up to 480 hours, they are perfect for mechanical assemblies requiring durable and reliable fasteners.
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Product Name/Title: Hexalobular-type Cheese Head Screw | M4 | Low Head Design | Zinc Nickel Coated | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 40006430
Alternatively Known As: Torx screw, Hexalobular socket screw, Low head socket screw, Zinc nickel coated screw, Corrosion resistant fastener
Technical Specifications
- Thread type x nominal diameter: M4
- Length: 30 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
- Internal drive: 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 30mm x 7mm
- Weight: 0.05 kg
Key Features
- Galvanised chromium (VI)-free zinc-nickel black coating (ZNBHL) for high corrosion resistance
- Decorative black finish
- Corrosion resistance up to 480 hours for diameter ≥ M4 according to DIN EN ISO 9227 NSS
- Coating includes zinc-nickel alloy layer and sealing coat with integrated lubricating particles
- Thermal capacity up to 120°C
- Adjusted friction coefficient range from 0.09μ to 0.14μ
- Even coating distribution
- Full metric thread with pitch 0.7 mm
- Internal hexalobular (TX20) drive type
- Socket low head design
Professional Installation Requirements
- Installation by a qualified professional or technician 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 fastening needs
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Chromium (VI)-free coating reduces environmental and health hazards
- Long corrosion resistance extends product life, reducing waste
Warranty Information
Wurth provides warranty against manufacturing defects as per company policy.
Available Now
Wurth Hexalobular-type cheese head screws low head M4 x 30mm zinc nickel black 25 PCS are available for immediate purchase, ideal for industrial and construction applications requiring corrosion-resistant fasteners.
