PEEK Hex Head Screw
Product Overview
PEEK Hex Head Screw is a high-performance engineering plastic fastener designed for demanding applications requiring outstanding heat resistance, chemical resistance, electrical insulation, and reliable mechanical strength. Made from polyether ether ketone, this hex head screw performs well in harsh working environments where ordinary plastic fasteners cannot meet performance requirements.

With its classic hex head design, PEEK Hex Head Screw is easy to install with standard tools and is suitable for industrial assemblies that require lightweight, non-metal, corrosion-resistant fastening solutions. It is widely used in electronics, semiconductor equipment, medical devices, aerospace components, chemical processing equipment, and high-end industrial machinery.
Product Specification Table
| Feature | Description |
|---|---|
| Product Name | PEEK Hex Head Screw |
| Material | PEEK (Polyether Ether Ketone) |
| Head Type | Hex Head |
| Thread Type | Machine Thread / Custom Thread |
| Color | Natural Brown / Beige |
| Sizes Available | M3 to M12 or customized |
| Length Range | 6mm – 100mm 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, insulation, high strength |
| Working Temperature | Suitable for high temperature applications |
| Corrosion Resistance | Excellent resistance to many chemicals and aggressive media |
| Processing Method | Injection Molding / Machining |
| Customization | Support for custom dimensions and special structures |
Materials and Manufacturing Process
Our PEEK Hex Head Screw is manufactured from premium polyether ether ketone material, a high-performance thermoplastic known for its excellent thermal stability, mechanical strength, and chemical resistance. Compared with common plastic fasteners such as nylon or PP, PEEK fasteners offer much better performance in high-temperature and chemically aggressive environments.
Manufacturing Process:
- Raw Material Inspection
- PEEK Material Preparation
- Precision Injection Molding or CNC Machining
- Thread Forming and Finishing
- Dimensional Inspection
- Appearance and Performance Testing
- Packaging and Shipment
Each production step is carefully controlled to ensure accurate dimensions, stable thread quality, and reliable fastening performance for critical industrial applications.
Application Fields
PEEK Hex Head Screw is widely used in high-end applications where temperature resistance, chemical stability, and non-metal material properties are essential. Common application fields include:
- Semiconductor Equipment
- Electronics and Electrical Systems
- Aerospace Components
- Medical Devices
- Chemical Processing Equipment
- Laboratory Instruments
- High-Temperature Industrial Machinery
It is especially suitable for demanding environments where metal corrosion, electrical conductivity, or excessive weight may be a concern.
Advantages of PEEK Hex Head Screw
Featuring High Performance Material for Demanding Conditions
- Excellent high temperature resistance: Suitable for continuous use in elevated temperature environments.
- Outstanding chemical resistance: Performs well against many chemicals, oils, and corrosive media.
- High mechanical strength: Offers reliable fastening performance in technical assemblies.
- Electrical insulation: Ideal for electronic and electrical applications.
- Wear resistance: Suitable for long-term use in friction-related environments.
- Lightweight: Reduces the total weight of the assembled product.
- Corrosion-free: Will not rust like metal fasteners.
- Hex head design: Easy installation and removal with standard tools.
Testing & Quality Control
We apply strict quality control procedures to every batch of PEEK Hex Head Screw:
- Raw material verification
- Dimension inspection
- Thread inspection
- Appearance quality check
- Mechanical property testing
- Batch sampling inspection before shipment
Our inspection system helps ensure that every screw delivers stable quality, reliable performance, and consistent specifications for customer applications.
Summary & Company Promotion
At Flybear Fastener, we provide high-quality engineering plastic fasteners and customized fastening solutions for global industrial customers. PEEK Hex Head Screw is an excellent choice for demanding applications requiring heat resistance, chemical resistance, insulation, and dependable mechanical performance.
Contact us for customized sizes, technical support, and competitive quotations for PEEK hex head screws and other high-performance plastic fasteners.








