VESPEL SCP-5000 Screw
Plasma Resistant, Chemical Resistant
Our Vespel SCP-5000 Screws are made from reinforced plasma-resistant Vespel material, offering low erosion rate, excellent corrosion resistance, and high thermal stability in aggressive environments. Ideal for applications exposed to fluorine, acidic gases, etching media, and corrosive cleaning processes, ensuring longer service life than general engineering plastics.
Product Advantages
- High-strength carbon-fiber-reinforced composite for superior rigidity
- Excellent resistance to plasma erosion and chemical corrosion
- Stable mechanical performance up to 320°C continuous use
- Low particle generation suitable for vacuum and cleanroom applications
- Custom-machined to match specific chamber or fixture dimensions
Product Applications
- High-temperature plasma chamber fastening and support structures
- Vacuum process carriers and clamping systems
- Fasteners for corrosive gas or acid-alkali environments
- High-rigidity, high-load structural positions in semiconductor equipment
- Long-term operating fasteners in plasma and etching processes
Product Specifications
- Material Grade: Vespel SCP-5000
- Operating Temperature: Approx. 320°C
- Thread Types: M2–M10, UNC/UNF
- Head Types: Pan Slot, Hexagon, Set Screw
- Customization: Available upon drawing or sample
Material Comparison Table
| Material Grade | Properties | Thread / Head Type | Temperature Range | Product Link |
|---|---|---|---|---|
| Vespel® SP-1 High Purity Grade |
● Unfilled DuPont Vespel® material, low particle, low outgassing ● Stable dimensions and chemical resistance for vacuum/plasma use |
Metric: M2–M10 Imperial: UNC/UNF Head: Pan Slot, Hexagon, Set Screw |
Approx. 300°C (Continuous Use) | View Product |
| Vespel® SP-21 15% Graphite Filled |
● Self-lubricating, low friction, and wear-resistant ● Long-life fasteners for vacuum and etching environments |
Metric: M2–M10 Imperial: UNC/UNF Head: Pan Slot, Hexagon, Set Screw |
Approx. 300°C (Continuous Use) | View Product |
| Vespel® SCP-5000 High Strength Composite |
● Enhanced strength and rigidity ● Chemical and plasma resistance for high-temperature applications |
Metric: M2–M10 Imperial: UNC/UNF Head: Pan Slot, Hexagon, Set Screw |
Approx. 320°C (Continuous Use) | View Product |
Material Selection
We offer various grades of Vespel screws to meet demanding semiconductor applications. The SCP-5000 grade is particularly suited for corrosive plasma or high-temperature chambers requiring superior rigidity and longevity. Please fill out the form below for tailored material advice.
SHEN-YUEH VESPEL SCP-5000 SCREW Manufacturer | 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, VESPEL SCP-5000 Screw, 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.

