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Hexalobular-type Cheese Head Screw ISO 14579 | Steel 8.8 | Zinc-Plated & Blue Passivated | @Pack of 100 | by Wurth
Hexalobular-type cheese head screws ISO 14579 are designed for secure fastening in mechanical assemblies, featuring a robust steel 8.8 construction and a durable zinc-plated, blue passivated finish. Ideal for industrial machinery and automotive applications, these screws ensure optimal force distribution and prevent tool slippage, making them perfect for trained personnel using TX20 drivers.
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Product Name/Title: Hexalobular-type Cheese Head Screw ISO 14579 | Steel 8.8 | Zinc-Plated & Blue Passivated | @Pack of 100 | by Wurth
Brand: Wurth
SKU: 40251412
Alternatively Known As: Torx screws, TX screws, Hexalobular socket screws, Cheese head screws, ISO 14579 screws
Technical Specifications
- Thread type x nominal diameter: M4
- Length: 12 mm
- Head diameter: 7.22 mm
- Head height: 4 mm
- Standards: ISO 14579
- Material: Steel
- Property class: 8.8
- Surface: Zinc plated, blue passivated
- RoHS-compliant: Yes
- Head type: Socket head
- Drive type: Internal hexalobular (TX20)
- Thread type: Metric thread
- Pitch: 0.7 mm
- Thread form: Standard metric thread
- Product class: A
- Dimensions (H x L x W): 4mm x 12mm x 7.22mm
- Weight: 0.01 kg
Key Features
- Hexalobular (TX) drive transmits force over a large surface area across the flanks of the drive, reducing tool wear.
- Tool does not slip due to optimal force distribution.
- No damage to surface coating during installation.
- No wobbling, screw locates securely.
- Complies with ISO 14579 and DIN EN ISO 10664 standards.
- Standardized connection elements usable worldwide.
Professional Installation Requirements
- Installation by trained personnel using appropriate TX20 drivers is recommended to ensure secure fastening and avoid damage.
Applications
- Mechanical assembly requiring secure fastening
- Industrial machinery and equipment
- Automotive and aerospace components
- Electronics and electrical enclosures
- General purpose fastening in manufacturing
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- RoHS-compliant material reduces hazardous substances.
- Durable zinc plating 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 industrial and mechanical assembly applications requiring high productivity and secure fastening.
