PFA Slotted Round Head Screws | PEEK & PI Plastic CNC Machining Manufacturer | Shen-Yueh (SYT)
This product is made from high-quality PFA (Perfluoroalkoxy) fluoropolymer, offering excellent chemical stability and ultra-high purity. It is specifically developed for semiconductor wet processes, optoelectronic manufacturing, and chemical fluid handling systems, effectively eliminating corrosion issues commonly associated with metal fasteners in acidic and alkaline environments.
PFA slotted cylindrical head screws provide stable fastening performance and outstanding electrical insulation. The inherently pure, contamination-free material complies with the strict micro-contamination control requirements of advanced semiconductor and high-tech industries. Shen-Yueh (SYT) is a high-quality PFA Slotted Round Head Screws, Manufactured by SHEN-YUEH, these PFA screws are designed for use in dry etching, photoresist developer, and acid bath process environments. manufacturer from Taiwan since 2006.
PFA Slotted Round Head Screws
High-Purity Semiconductor Grade
This product is made from high-quality PFA (Perfluoroalkoxy) fluoropolymer, offering excellent chemical stability and ultra-high purity. It is specifically developed for semiconductor wet processes, optoelectronic manufacturing, and chemical fluid handling systems, effectively eliminating corrosion issues commonly associated with metal fasteners in acidic and alkaline environments.
PFA slotted cylindrical head screws provide stable fastening performance and outstanding electrical insulation. The inherently pure, contamination-free material complies with the strict micro-contamination control requirements of advanced semiconductor and high-tech industries.
Product Features
- Exceptional Chemical Resistance: Resistant to aqua regia, hydrofluoric acid (HF), sulfuric acid, hydrochloric acid, and various organic solvents, ensuring long-term durability without degradation.
- High-Temperature Performance: Continuous service temperature up to 260 °C, maintaining structural stability even in high-temperature environments.
- High Purity: Extremely low ion release and outgassing characteristics, suitable for Class 1–100 cleanrooms and ultra-pure water systems.
- Excellent Electrical Insulation: High dielectric strength, making it an ideal insulating fastener for electronic equipment.
- Non-Stick Surface: Low coefficient of friction reduces adhesion of chemical residues and contaminants.
Product Specifications
| Model | Thread Size d | Pitch P | Head Diameter dk | Head Height k | Slot Width n | Length L (mm) |
|---|---|---|---|---|---|---|
| PFA-CS-M03-L | M3 | 0.5 | 5.5 | 2.0 | 0.8 | 5, 6, 8, 10, 12, 15, 20 |
| PFA-CS-M04-L | M4 | 0.7 | 7 | 2.6 | 1.0 | 6, 8, 10, 12, 15, 20, 25 |
| PFA-CS-M05-L | M5 | 0.8 | 9 | 3.3 | 1.2 | 8, 10, 12, 15, 20, 25, 30, 35 |
| PFA-CS-M06-L | M6 | 1.0 | 11 | 3.9 | 1.2 | 10, 12, 15, 20, 25, 30, 40 |
| PFA-CS-M08-L | M8 | 1.25 | 14 | 5.0 | 1.6 | 15, 20, 25, 30, 40, 50 |
Note 1: All dimensions are in millimeters (mm).
Note 2: Length L refers to the threaded length only and does not include the head.
Note 3: The suffix “-L” in the model number indicates the required length value (e.g., PFA-CS-M03-010).
If standard specifications do not meet your requirements, custom dimensions are available. Please contact our sales team for further discussion.
Applications
- Semiconductor Process Equipment: Wet benches, etchers, developers.
- Chemical Fluid Systems: Valves, pumps, and fitting assemblies.
- Optoelectronics Industry: Acid- and alkali-resistant components for LCD/OLED panel manufacturing.
- Inspection & Analytical Instruments: Laboratory instruments, medical devices, and environmental monitoring equipment.
Popular Products
Manufactured by SHEN-YUEH, these PFA screws are designed for use in dry etching, photoresist developer, and acid bath process environments. | PEEK & PI Plastic CNC Machining Manufacturer | Shen-Yueh (SYT)
Located in Taiwan since 2006, Shen-Yueh Technology co., Ltd. has been a CNC plastic and metal machining manufacturer in Metal Processing Industry. Their main CNC machining supplies include, PFA Slotted Round Head Screws, CNC plastic machining, air knife productions, PEEK plastic machining and fabrication, CNC metal machining, Polyimide (PI) plastic CNC machining and milling, and bearing, which are delivered with expanded production capacity, short lead time, and better customer service.
SHEN-YUEH is composed of semiconductor equipment and machining design personnel who cooperate with the CNC professional technician team, which has more than 10 years of experience. The production process is carried out in accordance with ISO and a clean factory environment to provide excellent professional consultations and service! We focus on CNC parts processing and equipment transformation experience in the semiconductor and panel industries (since 2006). For more than 10 years, we have solved problems of design, development, and organization optimization and increased the lifecycle of parts, reducing costs for many customers and quickly providing manufacturing samples to reduce customer development time.
Shen-Yueh (SYT) has been offering high-quality equipment part manufacturing for semiconductor manufacturing department, panel and comprehensive industries, both with advanced engineering technology and 13 years of experience, Shen-Yueh (SYT) ensures each customer's demands are met.