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Countersunk Screw with Hexalobular Head ISO 14581 | Blue Passivated Zinc Plated | 8.8 Steel | @Pack of 100 | by Wurth
Countersunk screw with hexalobular head ISO 14581, designed for secure fastening in mechanical assemblies. Made from durable 8.8 steel and blue passivated zinc plated for corrosion resistance, this screw is ideal for industrial machinery and automotive applications. Its TX20 drive type ensures optimal force distribution, preventing tool slippage and surface damage during installation.
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Product Name/Title: Countersunk Screw with Hexalobular Head ISO 14581 | Blue Passivated Zinc Plated | 8.8 Steel | @Pack of 100 | by Wurth
Brand: Wurth
SKU: 40231416
Alternatively Known As: Torx countersunk screw, Hexalobular head screw, TX20 countersunk screw, ISO 14581 screw, Zinc plated countersunk screw
Technical Specifications
- Thread type x nominal diameter: M4
- Length: 16 mm
- Head diameter: 8.4 mm
- Head height: 2.7 mm
- Standards: ISO 14581
- Material: Steel
- Property class: 8.8
- Surface: Blue passivated zinc plated
- RoHS-compliant: Yes
- Head type: Countersunk 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): 2.7mm x 16mm x 8.4mm
- 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 DIN EN ISO 10664 for hexalobular drives.
- Standardized connection elements usable worldwide.
Professional Installation Requirements
- Installation by a qualified technician or assembler is recommended to ensure proper torque and secure fastening.
Applications
- Mechanical assembly requiring secure fastening
- Industrial machinery and equipment
- Automotive and aerospace component assembly
- General purpose fastening in metal and plastic parts
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- RoHS-compliant material reduces hazardous substances.
- Durable zinc plating extends product life, reducing replacement frequency.
Warranty Information
Wurth standard warranty against manufacturing defects applies.
Available Now
Available for immediate purchase, ideal for industrial and mechanical assembly applications.
