PA66 Slotted Thumb Screw
PA66 slotted thumb screw is a lightweight engineering plastic fastener designed for applications requiring tool-free operation, electrical insulation, corrosion resistance, and repeated manual adjustment. The PA66 slotted thumb screw is manufactured from high-quality Nylon 66 (PA66), providing excellent mechanical strength, chemical resistance, and dimensional stability while eliminating problems associated with metal fasteners such as corrosion, electrical conductivity, and magnetic interference.
The PA66 slotted thumb screw features an ergonomic thumb head with a slotted drive, allowing users to tighten or loosen the screw by hand or with a standard flat-head screwdriver when additional torque is required. It is widely used in electrical equipment, electronic devices, laboratory instruments, medical equipment, automation systems, telecommunications equipment, renewable energy applications, and OEM manufacturing.
Product Overview
The PA66 slotted thumb screw is engineered for applications that require frequent assembly, maintenance, or adjustment. Its large thumb head enables quick manual operation without special tools, improving maintenance efficiency and reducing assembly time.
Manufactured from premium Nylon 66, the PA66 slotted thumb screw offers excellent insulation properties, corrosion resistance, and lightweight performance. It is suitable for environments where metal fasteners may cause electrical interference, corrosion, or weight concerns.
As a practical industrial fastener, the PA66 slotted thumb screw is widely used in equipment panels, plastic enclosures, inspection covers, electronic housings, and OEM assemblies.
Product Specifications
| Item | Description |
|---|---|
| Standard | DIN / ISO / Custom |
| Product Name | PA66 Slotted Thumb Screw |
| Material | PA66 (Nylon 66) |
| Thread Type | Metric Machine Thread |
| Head Type | Thumb Head |
| Drive Type | Slotted & Hand Tightening |
| Diameter Range | M3–M12 |
| Length Range | 6mm–80mm |
| Surface Finish | Natural / Black / White / Custom Colors |
| Strength Grade | Engineering Plastic |
| Thread Direction | Right Hand |
| Packaging | Poly Bag, Carton, Tray, OEM Packaging |
| Customization | Size, thread, color, head diameter, packaging |
Technical Parameters
| Parameter | Value |
|---|---|
| Tensile Strength | 70–90 MPa |
| Yield Strength | 60–80 MPa |
| Hardness | Rockwell R110–R120 |
| Density | Approximately 1.14 g/cm³ |
| Corrosion Resistance | Excellent |
| Operating Temperature | -40°C to 105°C (Continuous) |
| Electrical Insulation | Excellent |
| Manufacturing Standard | DIN / ISO / Customer Specifications |
Materials and Manufacturing Process
The PA66 slotted thumb screw is manufactured using precision injection molding technology to ensure excellent dimensional accuracy and consistent quality.
- Premium PA66 engineering resin selection
- Material drying to minimize moisture absorption
- Precision injection molding of the thumb head and threaded shank
- Accurate molding of the slotted drive
- Controlled cooling to maintain dimensional stability
- Surface trimming and cleaning
- Dimensional and thread inspection
- Appearance inspection
- Packaging according to export standards
Every PA66 slotted thumb screw is manufactured under strict ISO quality management procedures to ensure reliable performance and consistent product quality.
Applications of the Product
PA66 slotted thumb screws are widely used in:
- Electrical control cabinets
- Electronic equipment
- Construction insulation systems
- Industrial machinery
- Renewable energy equipment
- Medical devices
- Laboratory instruments
- Telecommunication equipment
- Plastic enclosures
- Manufacturing systems
- Automation equipment
- OEM assemblies
Their hand-tightening design makes them particularly suitable for equipment requiring regular maintenance or quick access.
Why Choose This Product
- Premium PA66 engineering plastic
- Tool-free manual installation
- Slotted drive for additional tightening
- Excellent electrical insulation
- Outstanding corrosion resistance
- Lightweight construction
- Non-magnetic material
- Long service life
- Bulk supply capability
- OEM and ODM customization support
- Fast global delivery
The PA66 slotted thumb screw provides convenient operation and dependable fastening performance for industrial and commercial applications.
Why Choose Flybear
Flybear is a professional manufacturer specializing in industrial fasteners, engineering plastic fasteners, and customized fastening solutions.
Our advantages include:
- Advanced precision injection molding equipment
- Strong manufacturing capacity and inventory
- OEM and ODM production according to drawings
- Engineering support and application consultation
- Global supply capability
- Strict ISO quality management system
- Rich export experience
- Fast delivery and responsive customer service
Flybear supplies reliable fastening products to OEM manufacturers, distributors, EPC contractors, and industrial buyers worldwide.
Quality Inspection and Control
Every production batch undergoes comprehensive inspection, including:
- Raw material verification
- Tensile testing
- Hardness testing
- Dimensional inspection
- Thread inspection
- Surface appearance inspection
- Color consistency inspection
- Electrical insulation testing
- Packaging inspection
All products are manufactured in compliance with ISO quality management standards to ensure stable industrial quality.
Selection Guide
When selecting a PA66 slotted thumb screw, consider:
- Thread diameter and length
- Thumb head diameter
- Required tightening torque
- Operating temperature
- Chemical exposure
- Indoor or outdoor application
- Electrical insulation requirements
- Matching threaded inserts or nuts
Selecting the correct specification ensures convenient operation and long-term fastening reliability.
FAQ
1. What is a thumb screw?
A thumb screw is designed for manual tightening and loosening without requiring special tools.
2. Why choose PA66 for thumb screws?
PA66 provides excellent insulation, corrosion resistance, lightweight performance, and good mechanical strength.
3. Can the slotted drive be used with a screwdriver?
Yes. The slotted drive allows additional tightening or loosening using a standard flat-head screwdriver.
4. Can custom sizes and colors be produced?
Yes. Flybear offers OEM and ODM manufacturing for customized dimensions, colors, thread types, and packaging.
5. How can I request a quotation?
Please provide the required dimensions, quantity, color, drawings (if available), and application details for a detailed quotation.
The PA66 slotted thumb screw combines lightweight construction, electrical insulation, corrosion resistance, and convenient hand operation, making it an ideal fastening solution for electronic equipment, industrial machinery, and OEM applications.
We always adhere to the philosophy of quality first and customer first, providing customers with high-quality fastener products and one-stop fastener solutions.
For quotations, customization, and technical support, please Contact Us.
