99% Alumina Ceramic Screws

99% Alumina Ceramic Screws

99% alumina ceramic screws are high-performance fasteners manufactured from 99% pure aluminum oxide (Al₂O₃). These precision-engineered components combine exceptional mechanical properties with outstanding thermal and electrical characteristics, making them ideal for demanding applications across multiple industries.

**Key Features**

• **Extreme Hardness** – Superior wear resistance compared to metal fasteners, maintaining thread integrity through repeated use
• **High Temperature Stability** – Continuous service capability up to 1600°C without deformation or strength degradation
• **Perfect Electrical Insulation** – Excellent dielectric properties for high-voltage and sensitive electronic applications
• **Chemical Inertness** – Completely resistant to corrosion from acids, alkalis, and organic solvents
• **Non-Magnetic & Non-Conductive** – Ideal for MRI environments and sensitive instrumentation
• **Ultra-Low Thermal Expansion** – Maintains dimensional stability across wide temperature ranges

• **Semiconductor Equipment** – Wafer processing fixtures, vacuum chamber components
• **High-Temperature Furnaces** – Heating element fasteners, thermocouple mounts
• **Medical Devices** – MRI-compatible assemblies, sterilization-resistant fixtures
• **Aerospace Systems** – Satellite components, engine sensor mounts
• **Chemical Processing** – Reactor vessel fasteners, corrosion-resistant assemblies

3. Avoid cross-threading during installation
4. Recommended for static rather than dynamic load applications

These advanced ceramic screws provide a reliable, long-lasting fastening solution where conventional metal fasteners would fail due to corrosion, electrical interference, or thermal limitations. Their combination of strength and stability makes them indispensable in precision engineering applications.