PA66 Phillips Countersunk Screw
Product Overview
PA66 Phillips Countersunk Screw is a high-performance fastener made from PA66 (Polyamide 66), a durable and reliable engineering plastic known for its excellent mechanical strength, chemical resistance, and high-temperature performance. Designed for industrial applications, PA66 Phillips Countersunk Screws provide superior performance where metal fasteners would fail due to corrosion, heat, or electrical conductivity concerns.

The countersunk head with Phillips drive ensures the screw sits flush with the surface, providing a clean and professional finish. These screws are easy to install using standard tools and are widely used in industries such as electronics, automotive, aerospace, chemical processing, and industrial machinery.
Product Specification Table
| Feature | Description |
|---|---|
| Product Name | PA66 Phillips Countersunk Screw |
| Material | PA66 (Polyamide 66) |
| Head Type | Countersunk / Flat Head |
| Drive Type | Phillips / Cross Recessed |
| Thread Type | Machine Thread / Custom Thread |
| Color | Natural / Black |
| Sizes Available | M3 to M12 or customized |
| Length Range | 6mm – 100mm or customized |
| Service | OEM / ODM Custom Manufacturing |
Technical Specifications
| Parameter | Specification |
|---|---|
| Base Material | PA66 (Polyamide 66) |
| Main Advantages | High strength, chemical resistance, wear resistance, electrical insulation, high rigidity |
| Working Temperature | Suitable for temperatures up to 120°C |
| Corrosion Resistance | Excellent resistance to chemicals, oils, and solvents |
| Processing Method | Injection Molding / CNC Machining |
| Customization | Support for custom sizes and colors |
Materials and Manufacturing Process
Our PA66 Phillips Countersunk Screw is made from high-quality PA66 material, which offers excellent mechanical strength and resistance to a wide range of chemicals. PA66 is a highly durable material suitable for applications that require secure fastening solutions with superior resistance to high temperatures and aggressive environments.
Manufacturing Process:
- Raw Material Inspection
- PA66 Material Preparation and Blending
- Precision CNC Machining or Injection Molding
- Thread Forming and Countersunk Head Formation
- Dimensional Inspection
- Mechanical Property Testing
- Packaging and Shipment
Each batch of PA66 Phillips Countersunk Screws is carefully inspected to ensure that the fasteners meet all performance and dimensional requirements for demanding applications.
Application Fields
PA66 Phillips Countersunk Screw is designed for applications where high strength, chemical resistance, and secure fastening are required. These screws are commonly used in:
- Electronics Assemblies
- Automotive Manufacturing
- Chemical Processing Equipment
- Medical Devices
- Industrial Machinery
- Electrical and Electronics Systems
This fastener is ideal for environments that require non-corrosive, lightweight, and electrically insulating fasteners.
Advantages of PA66 Phillips Countersunk Screw
Featuring High-Performance PA66 Material for Critical Applications
- High mechanical strength: PA66 provides superior mechanical strength, making it ideal for demanding industrial applications.
- Excellent chemical resistance: Offers excellent resistance to many chemicals, oils, and solvents.
- Wear resistance: Performs well in high-friction and long-term use applications.
- Electrical insulation: Perfect for use in electronic assemblies that require insulation.
- Corrosion-resistant: Unlike metal fasteners, PA66 screws do not corrode or rust.
- Lightweight: Provides a lightweight alternative to metal screws without compromising strength.
- Countersunk head design: Ensures the screw sits flush with the surface for a clean and professional finish.
Testing & Quality Control
We follow strict testing and inspection protocols to ensure that every PA66 Phillips Countersunk Screw meets the required performance standards:
- Raw material verification
- Dimension and thread inspection
- Head and structure inspection
- Appearance quality check
- Mechanical property testing
- Final batch inspection before shipment
This ensures that all our fasteners are fit for critical applications, offering reliable and consistent performance.
Summary & Company Promotion
Flybear Fastener provides high-quality PA66 fasteners, including custom PA66 Phillips Countersunk Screws, designed for demanding industrial and electronic applications. These screws offer excellent resistance to chemicals, high strength, and electrical insulation, making them ideal for use in a wide range of industries.
Contact us for customized sizes, technical support, and competitive quotations for PA66 Phillips countersunk screws and other high-performance fasteners.








