PEEK Phillips Countersunk Screw
Product Overview
PEEK Phillips Countersunk Screw is a high-performance fastener made from polyether ether ketone (PEEK), designed for applications requiring exceptional high temperature resistance, chemical resistance, and mechanical strength. It is ideal for use in demanding environments where metal fasteners would degrade or fail. This countersunk screw is designed for applications requiring a flush installation with a flat surface, making it suitable for a wide range of industrial, electronic, and chemical processing applications.

The Phillips drive allows for easy and secure installation using standard tools, while the countersunk flat head ensures a clean, flush finish on the surface. These properties make PEEK Phillips Countersunk Screws ideal for use in electronics, semiconductor equipment, aerospace, medical devices, and high-end industrial machinery.
Product Specification Table
| Feature | Description |
|---|---|
| Product Name | PEEK Phillips Countersunk Screw |
| Material | PEEK (Polyether Ether Ketone) |
| Head Type | Countersunk / Flat Head |
| Drive Type | Phillips / Cross Recessed |
| Thread Type | Machine Thread / Custom Thread |
| Color | Natural Brown / Beige |
| Sizes Available | M3 to M10 or customized |
| Length Range | 6mm – 80mm or customized |
| Service | OEM / ODM Custom Manufacturing |
Technical Specifications
| Parameter | Specification |
|---|---|
| Base Material | Polyether Ether Ketone (PEEK) |
| Main Advantages | High temperature resistance, chemical resistance, wear resistance, electrical insulation, high strength |
| Working Temperature | Suitable for high-temperature environments (up to 250°C) |
| Corrosion Resistance | Excellent resistance to chemicals, acids, and solvents |
| Processing Method | Injection Molding / CNC Machining |
| Customization | Support for custom dimensions and special structures |
Materials and Manufacturing Process
Our PEEK Phillips Countersunk Screw is made from premium PEEK material, which is renowned for its excellent thermal stability, chemical resistance, and strength. Compared to traditional plastic fasteners or metals, PEEK screws perform exceptionally well in environments subject to extreme temperatures and aggressive chemicals.
Manufacturing Process:
- Raw Material Inspection
- PEEK Material Preparation and Blending
- Precision CNC Machining or Injection Molding
- Thread Forming and Countersunk Head Formation
- Dimensional and Structural Inspection
- Mechanical Property Testing
- Packaging and Shipping
Each production batch is subject to rigorous quality control to ensure that the screws meet customer specifications and perform reliably under demanding conditions.
Application Fields
PEEK Phillips Countersunk Screw is suitable for high-performance applications in environments requiring non-corrosive, temperature-resistant, and electrically insulating fasteners. Common applications include:
- Semiconductor Manufacturing Equipment
- Aerospace Components
- Medical Device Assembly
- Chemical Processing Systems
- Electrical and Electronics Systems
- Industrial Machinery and High-Temperature Applications
It is particularly useful in situations where metal fasteners cannot be used due to corrosion, conductivity, or weight concerns.
Advantages of PEEK Phillips Countersunk Screw
Featuring High-Performance PEEK Material for Harsh Environments
- High temperature resistance: PEEK fasteners perform well in temperatures up to 250°C, making them ideal for high-heat applications.
- Excellent chemical resistance: Resistant to a wide range of chemicals, including acids, oils, and solvents.
- Mechanical strength: Offers strong, durable fastening solutions for demanding industrial applications.
- Electrical insulation: Perfect for applications that require electrical isolation.
- Wear resistance: Performs well in friction-related applications and maintains its integrity under long-term use.
- Corrosion-resistant: Will not rust, making it suitable for use in corrosive environments.
- Flush installation: Countersunk design ensures the screw head is flush with the surface for a clean, professional appearance.
- Easy installation: Phillips drive ensures quick and secure installation with standard tools.
Testing & Quality Control
Each batch of PEEK Phillips Countersunk Screw undergoes strict quality control, including:
- Raw material verification
- Dimension and thread inspection
- Head and recess structure inspection
- Appearance and surface quality checks
- Mechanical performance testing
- Batch sampling inspection before shipment
This ensures that all screws meet the highest standards of quality, reliability, and performance for critical applications.
Summary & Company Promotion
Flybear Fastener specializes in supplying high-quality PEEK fasteners, including customized PEEK Phillips Countersunk Screws, designed for applications requiring high-performance materials. These screws provide exceptional thermal stability, chemical resistance, and mechanical strength, making them ideal for industries such as aerospace, medical, electronics, and industrial machinery.
Contact us for technical support, customized sizes, and competitive quotations for PEEK Phillips countersunk screws and other advanced engineering fasteners.








