PA66+30%GF Phillips Countersunk Screw
Product Overview
PA66+30%GF Phillips Countersunk Screw is a high-performance engineering plastic fastener designed for applications requiring flush installation, lightweight structure, electrical insulation, and reliable mechanical strength. Manufactured from polyamide 66 reinforced with 30% glass fiber, this screw provides higher rigidity, better dimensional stability, and improved load-bearing performance compared with standard nylon screws.

Featuring a Phillips drive and countersunk flat head design, this screw is ideal for assemblies where the screw head needs to sit flush with the mounting surface, ensuring a clean appearance and space-saving structure. It is widely used in electronics, electrical equipment, automotive plastic parts, communication devices, and industrial assemblies.
Product Specification Table
| Feature | Description |
|---|---|
| Product Name | PA66+30%GF Phillips Countersunk Screw |
| Material | PA66 (Nylon 66) + 30% Glass Fiber |
| Head Type | Countersunk Head / Flat Head |
| Drive Type | Phillips / Cross Recessed |
| Thread Type | Machine Thread / Custom Thread |
| Color | Natural / Black / Custom Color |
| Sizes Available | M2 to M10 or customized |
| Length Range | 5mm – 80mm or customized |
| Service | OEM / ODM Custom Manufacturing |
Technical Specifications
| Parameter | Specification |
|---|---|
| Base Resin | Polyamide 66 |
| Reinforcement | 30% Glass Fiber |
| Main Advantages | High strength, high rigidity, insulation, corrosion resistance, dimensional stability |
| Head Structure | Countersunk flat head with Phillips drive |
| Processing Method | Injection Molding |
| Customization | Support for custom dimensions, colors, and special structures |
Materials and Manufacturing Process
Our PA66+30%GF Phillips Countersunk Screw is made from premium Nylon 66 material with 30% glass fiber reinforcement. Compared with ordinary nylon screws, this material offers significantly improved stiffness, better creep resistance, and enhanced dimensional stability, making it suitable for demanding fastening applications.
Manufacturing Process:
- Raw Material Inspection
- PA66+30%GF Material Blending and Preparation
- Precision Injection Molding
- Thread Forming
- Phillips Recess and Head Structure Inspection
- Dimensional and Appearance Testing
- Packing and Shipment
Each batch is produced under strict quality control to ensure consistent thread quality, stable dimensions, and reliable fastening performance.
Application Fields
PA66+30%GF Phillips Countersunk Screw is suitable for installations where the fastener head should be flush with the surface and where non-metal material properties are important. Common application areas include:
- Electrical and Electronic Equipment
- Plastic Housings and Panels
- Automotive Interior and Plastic Components
- Communication Devices
- Industrial Control Systems
- Home Appliances
- Assemblies Requiring Insulation and Corrosion Resistance
It is especially suitable for equipment that requires a neat surface finish, lightweight fastening, and reliable insulation performance.
Advantages of PA66+30%GF Phillips Countersunk Screw
Featuring Flush Installation and Reinforced Nylon Performance
- High mechanical strength: 30% glass fiber reinforcement improves rigidity and structural support.
- Flush head design: Countersunk head allows the screw to sit level with the surface for a cleaner appearance.
- Good dimensional stability: Better stability than standard plastic screws in technical applications.
- Electrical insulation: Suitable for electrical and electronic assemblies.
- Corrosion resistance: Will not rust, making it ideal for humid or sensitive environments.
- Lightweight: Helps reduce the total weight of assembled products.
- Phillips drive: Easy and convenient for common assembly tools.
- Custom manufacturing available: Sizes, colors, and structures can be customized according to requirements.
Testing & Quality Control
We carry out strict inspection and testing for every batch of PA66+30%GF Phillips Countersunk Screw:
- Raw material verification
- Dimension inspection
- Thread inspection
- Head and recess structure inspection
- Appearance quality check
- Mechanical performance testing
- Final sampling inspection before shipment
Our quality control process helps ensure reliable performance, consistent appearance, and stable product quality for customer applications.
Summary & Company Promotion
At Flybear Fastener, we specialize in supplying high-quality plastic fasteners and customized fastening solutions for worldwide industrial customers. PA66+30%GF Phillips Countersunk Screw combines reinforced engineering plastic material with a practical flush-head design, making it an excellent choice for electrical, electronic, automotive, and industrial assembly applications.
Contact us for customized specifications, technical support, and competitive quotations for PA66+30%GF Phillips countersunk screws and other engineering plastic fastener products.








