PVC Phillips Pan Head Screw
PVC Phillips pan head screw is a lightweight corrosion-resistant plastic fastener made from polyvinyl chloride (PVC), designed for electrical insulation, chemical resistance, and cost-effective industrial fastening applications. The PVC Phillips pan head screw features a rounded pan head with a cross recessed (Phillips) drive, providing a larger bearing surface and stable tightening performance in plastic and non-metallic assemblies.
The PVC Phillips pan head screw is widely used in water treatment systems, chemical equipment, electrical housings, laboratory devices, and lightweight industrial structures where metal corrosion or electrical conductivity must be avoided.

Product Overview
The PVC Phillips pan head screw is engineered for applications requiring reliable fastening, corrosion resistance, and electrical insulation. Its pan head design provides a larger contact area, reducing pressure on the assembled surface and improving stability during tightening.
This PVC Phillips pan head screw is commonly used in corrosive environments and plastic assemblies where durability and non-metallic performance are required. PVC material ensures stable chemical resistance against acids, alkalis, and moisture.
As a practical industrial plastic fastener, it is widely applied in OEM manufacturing and corrosion-resistant engineering systems.
Product Specifications
| Item | Description |
|---|---|
| Product Name | PVC Phillips Pan Head Screw |
| Material | Polyvinyl Chloride (PVC) |
| Head Type | Pan Head |
| Drive Type | Phillips Cross Recessed |
| Thread Type | Metric Machine Thread / Self-Tapping (optional) |
| Diameter Range | M4–M16 |
| Length Range | 10mm–120mm |
| Color | White / Gray / Custom |
| Density | ~1.38 g/cm³ |
| Electrical Conductivity | Non-conductive |
| Packaging | Bag / carton / OEM packaging |
| Customization | Size, color, thread type available |
Technical Parameters
| Parameter | Value |
|---|---|
| Tensile Strength | 40–55 MPa |
| Flexural Strength | Moderate |
| Heat Resistance | 60–70°C continuous use |
| Chemical Resistance | Excellent (acids, alkalis, salts) |
| Electrical Insulation | Excellent |
| Water Absorption | Very low |
| UV Resistance | Moderate (additives optional) |
| Manufacturing Standard | Industrial OEM specification |
Materials and Manufacturing Process
The PVC Phillips pan head screw is manufactured using precision injection molding technology to ensure stable performance and dimensional accuracy.
- Raw material selection: High-quality PVC resin
- Compounding: Stabilizers and performance additives
- Injection molding: Formation of pan head structure
- Phillips drive forming: Integrated cross recess design
- Thread forming: Molded or post-processed threading
- Cooling and stabilization: Ensures dimensional accuracy
- Trimming: Removal of flash and excess material
- Inspection: Dimensional and visual quality control
- Packaging: Clean and protective packaging
Each PVC Phillips pan head screw is produced under strict process control to ensure consistent industrial performance.
Applications of the Product
PVC Phillips pan head screws are widely used in:
- Water treatment systems: Pipeline and filtration equipment
- Chemical industry: Acid and alkali-resistant assemblies
- Electrical systems: Insulating fastening structures
- Laboratory equipment: Corrosion-free fixtures
- Marine applications: Moisture and salt-resistant systems
- Industrial piping: Lightweight structural connections
- Environmental equipment: Chemical processing devices
- Consumer products: Plastic housing assemblies
Their pan head design ensures stable load distribution and safe installation.
Why Choose This Product
- Excellent resistance to acids, alkalis, and salts
- Lightweight and cost-effective plastic material
- Non-conductive for electrical safety
- Pan head design for better load distribution
- Suitable for corrosive and humid environments
- Stable performance in chemical systems
- Available in multiple sizes and colors
- OEM customization support
- Ideal for large-scale industrial applications
The PVC Phillips pan head screw provides a reliable and economical solution for corrosion-resistant fastening systems.
Why Choose Flybear
Flybear is a professional manufacturer specializing in industrial fasteners and engineering plastic components for global OEM markets.
- Advanced molding and production capabilities
- Stable mass production for industrial supply chains
- Custom engineering support for plastic fasteners
- Strict quality inspection and control systems
- Global export experience in fastener manufacturing
- Technical consultation for application optimization
Flybear delivers reliable fastening solutions for chemical, water treatment, and industrial plastic applications worldwide.
Quality Inspection and Control
Strict quality control ensures stable product performance:
- Raw material PVC resin testing
- Dimensional accuracy inspection
- Phillips drive fit testing
- Chemical resistance validation
- Heat resistance testing
- UV resistance sampling
- Surface quality inspection
- Packaging verification
All processes follow ISO-based quality management standards.
Selection Guide
When selecting PVC Phillips pan head screws, consider:
- Chemical exposure level
- Temperature limitations
- Load and torque requirements
- Thread compatibility
- Installation environment conditions
- UV exposure risk
Proper selection ensures long-term reliability and safe operation.
FAQ
1. What is a PVC pan head screw used for?
It is used for corrosion-resistant and insulating fastening in industrial and plastic assemblies.
2. Is PVC resistant to chemicals?
Yes, PVC has excellent resistance to acids and alkalis.
3. Can it be used outdoors?
Yes, but UV exposure should be considered.
4. Is it electrically conductive?
No, PVC is a non-conductive insulating material.
5. Can custom sizes be produced?
Yes, Flybear supports full customization.
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.




