Design Features

Precision silicon nitride ceramic screws and nuts, also known as wear-resistant insulating ceramic structural parts, utilize the excellent properties of silicon nitride (Si3N4) to provide an efficient and reliable fastening solution for high-end industrial applications.

Extremely High Mechanical Strength and Wear Resistance

Silicon nitride boasts a Vickers hardness of up to 1500 HV0.5, exhibiting extremely high wear resistance, making it suitable for use in highly 

abrasive environments.

Excellent High Temperature Resistance

With a maximum operating temperature of 1200°C, it is suitable for high-temperature environments such as semiconductor manufacturing 

and aerospace.

Superior Chemical Corrosion Resistance

Silicon nitride does not readily react with most chemicals, making it suitable for chemical processing and extreme environments.

High Dimensional Precision Stability

Manufactured using precision machining techniques, the accurate dimensions and shapes of screws and nuts are ensured, making them 

suitable for the installation of precision mechanical components.

Electrical Insulation and Thermal Management Properties

Possessing excellent electrical insulation and thermal conductivity, it effectively isolates current and manages heat conduction in electrical 

applications.

Application areas

Semiconductor Manufacturing

Used in semiconductor equipment as highly wear-resistant and high-temperature-resistant fasteners to ensure stable operation at 

high temperatures.

Aerospace

Used in critical components for spacecraft and aircraft, providing necessary heat resistance and structural stability.

High-Performance Automotive

Provides high-temperature-resistant and chemically-resistant fastener solutions in the engine and exhaust systems of high-performance 

automobiles.

Electrical and Thermal Management Equipment

Used as supports or insulators in electronic equipment requiring advanced electrical insulation and thermal management.

Precision silicon nitride ceramic screws and nuts offer significant advantages in high-tech and industrial applications due to their high wear 

resistance, high temperature resistance, and electrical insulation properties. These characteristics enable the product to provide stable and 

reliable mechanical connections while withstanding extreme operating conditions, ensuring the long-term stable and safe operation of 

critical equipment. The design and manufacture of these fasteners reflect the sophistication of advanced ceramic technology and a deep 

understanding of the needs of high-performance industrial applications, making them an indispensable part of modern engineering 

solutions.

In the field of precision ceramic machining and customization, our company is committed to producing various high-performance ceramic 

components, including zirconia ceramics, silicon nitride, and aluminum nitride. These ceramic components possess excellent thermal stability, electrical insulation, high-temperature stability, and wear resistance, and are widely used in key fields such as aerospace, electronics, 

machinery, military, and automotive. Our products, with their superior performance and reliability, provide crucial support and assurance to 

our customers, helping them improve production efficiency and optimize product performance.