PEEK Hex Head Screw
PEEK hex head screw is a high-performance engineering plastic fastener designed for industrial assemblies requiring excellent electrical insulation, chemical resistance, and lightweight structural performance. The PEEK hex head screw is manufactured from polyether ether ketone (PEEK), a premium thermoplastic known for outstanding mechanical strength and long-term thermal stability.
The PEEK hex head screw features an external hexagonal head design, allowing easy installation with standard wrenches or sockets while providing reliable torque transfer. It is widely used in semiconductor equipment, aerospace systems, medical devices, and advanced electronic assemblies where metal fasteners may cause corrosion, conductivity, or magnetic interference.
Product Overview
The PEEK hex head screw is engineered for applications requiring strong fastening performance combined with non-metallic material advantages. Its external hex head allows higher torque application compared to slotted or Phillips drives, making it suitable for structural and precision assemblies.
This PEEK hex head screw performs exceptionally well in chemically aggressive environments, high-temperature conditions, and electrically sensitive systems. Unlike metal screws, it does not rust, conduct electricity, or generate magnetic interference, ensuring long-term stability in advanced engineering applications.
As a specialized industrial fastener, it is widely used in OEM manufacturing where lightweight design, material purity, and reliability are essential requirements.
Product Specifications
| Item | Description |
|---|---|
| Product Name | PEEK Hex Head Screw |
| Material | PEEK (Polyether Ether Ketone) |
| Head Type | External Hex Head |
| Drive Type | Wrench / Socket |
| Thread Type | Metric / UNC / Custom |
| Diameter Range | M2–M12 |
| Length Range | 4mm–100mm |
| Color | Natural Beige / Black (optional) |
| Density | ~1.30 g/cm³ |
| Operating Temperature | -50°C to 260°C |
| Electrical Properties | Excellent insulation |
| Chemical Resistance | Excellent resistance to acids, solvents, oils |
| Packaging | Anti-static bag / carton / OEM packaging |
| Customization | Size, drive type, color available |
Technical Parameters
| Parameter | Value |
|---|---|
| Tensile Strength | ~90–100 MPa |
| Flexural Strength | ~140–160 MPa |
| Hardness | Shore D 85–88 |
| Continuous Service Temperature | Up to 260°C |
| Melting Point | ~343°C |
| Dielectric Strength | High insulation performance |
| Water Absorption | <0.1% |
| Chemical Resistance | Strong resistance to acids, bases, solvents |
Materials and Manufacturing Process
The PEEK hex head screw is manufactured using precision polymer processing technology to ensure dimensional accuracy and stable mechanical performance.
- Raw material selection: High-purity PEEK resin
- Injection molding / CNC machining: Formation of hex head geometry
- Thread forming: Precision molded or machined threads
- Annealing treatment: Improves dimensional stability
- Surface finishing: Optional polishing for precision applications
- Inspection: Dimensional and mechanical performance testing
- Cleaning: Contamination-free processing for sensitive industries
- Packaging: Anti-static and moisture-protected packaging
Each PEEK hex head screw is produced under strict quality control standards to ensure consistent industrial reliability.
Applications of the Product
The PEEK hex head screw is widely used across advanced industrial sectors:
- Semiconductor equipment: Wafer handling systems
- Medical devices: Surgical instruments and diagnostic equipment
- Aerospace engineering: Lightweight structural assemblies
- Electronics industry: PCB mounting and insulating systems
- Chemical industry: Corrosion-resistant equipment systems
- Automation systems: Precision mechanical assemblies
- Laboratory equipment: Analytical instruments
- Marine engineering: Anti-corrosion fastening systems
Its external hex design makes it suitable for high-torque applications in demanding environments.
Why Choose This Product
- Excellent high-temperature resistance up to 260°C
- Superior chemical and corrosion resistance
- High torque capability with external hex drive
- Lightweight structure reduces system weight
- Outstanding electrical insulation performance
- Non-magnetic and non-conductive material
- Stable mechanical performance under load
- OEM customization available
- Ideal for structural and precision engineering applications
The PEEK hex head screw provides a reliable fastening solution for advanced industrial systems requiring strength and durability.
Why Choose Flybear
Flybear specializes in manufacturing high-performance industrial fasteners and advanced polymer fastening components.
- Precision CNC machining and molding capabilities
- OEM/ODM customization support
- Stable production for industrial-scale supply
- Strict quality inspection and testing systems
- Global export experience
- Engineering consultation for application design
Flybear supports OEM manufacturers, distributors, and engineering companies with reliable fastening solutions.
Quality Inspection and Control
Quality assurance is strictly implemented throughout production:
- Raw material purity testing
- Dimensional accuracy inspection
- Tensile and flexural strength testing
- Thermal resistance verification
- Chemical resistance evaluation
- Thread and head inspection
- Surface quality control
- Packaging integrity inspection
All processes follow ISO-based quality management systems to ensure consistent performance.
Selection Guide
When selecting a PEEK hex head screw, consider:
- Operating temperature range
- Chemical exposure conditions
- Required torque and load capacity
- Electrical insulation requirements
- Thread size and length
- Assembly environment
Proper selection ensures long-term stability and optimal performance.
FAQ
1. What is a PEEK hex head screw used for?
It is used in high-strength assemblies requiring insulation, corrosion resistance, and lightweight performance.
2. Can it replace metal hex bolts?
Yes, in environments requiring non-conductive and corrosion-resistant fasteners.
3. Is PEEK suitable for high temperatures?
Yes, it can operate continuously up to 260°C.
4. Does it conduct electricity?
No, PEEK is an excellent electrical insulator.
5. Can custom sizes be produced?
Yes, Flybear supports full customization of specifications.
We always adhere to the philosophy of quality first and customer first, providing customers with high-quality fastener products and one-stop fastener solutions.
Contact us for quotation, customization, and technical support via Contact Us.
