Wapp：+86 13636671978 info@companion-cn.com

Chinese English

+86 13636671978

HOME

PRODUCTS

Alumina Ceramic Screws

Engineered from high purity alumina (Al₂O₃), these ceramic screws provide high electrical insulation, wear resistance, and thermal stability. As robust non-metal fasteners, they eliminate magnetic interference and prevent conductivity, making them essential for precision instruments, optical platforms, and electronic equipment. These components maintain reliability in harsh environments involving high heat or corrosion. We specialize in custom thread specifications and tailored sizes to fit your unique assembly requirements.

Size：Customized on demand

Customize：Can be customized and reverse developed according to drawings and samples.

Get a quote Submit request

Details
Materials
Application
Parameters
Enquiry

Tel：

86-021-68161605

Performance characteristics

Our alumina ceramic screws provide a reliable electrically insulating and non-magnetic fastening solution, preventing short circuits, eddy currents, and chemical corrosion. The high-hardness threads ensure durable connection stability even after repeated assembly. Designed for high-temperature, high-vacuum, and cleanroom environments, these screws resist metal ion contamination and particle generation. They are essential for enhancing safety in precision instruments and electronics. We offer customized screws with various head types and thread parameters based on your drawings.

High temperature resistance Strong chemical inertness / corrosion resistance Good electrical insulation High hardness, wear and scratch resistance Low thermal expansion and good thermal stability Non-magnetic and electrically insulating

Technical support

Material customization Cooperate on product designing, performance improving and cost controlling After-sale service and product performance tracking

Optional Materials

Alumina Ceramics ＞

Application Areas

Electronics

Companion's advanced ceramic materials, widely used in electronic engineering as high-temp, corrosion-resistant insulators ensuring stable operation in electronic equipment, continue to enhance its position in the field.

Learn more ﹥

Energy

Companion has extensive energy industry experience, offering stable energy solutions for remote regions with insufficient power. It provides advanced ceramic components and technical support for renewable energy production.

Learn more ﹥

Automotive & Transportation

Advanced ceramic materials have significant value in automotive and transportation. With superb electrical and high-temp performance, they play a crucial role in sensors, engine components, transmission systems, and autonomous driving.

Learn more ﹥

Machinery & Equipment

Companion's advanced ceramic manufacturing materials are widely used in mechanical equipment precision processing and manufacturing and can be customized to meet individual customer needs.

Learn more ﹥

Medical

With the development of the healthcare industry, the prospects for ceramic medical devices are very promising. In particular, ceramic medical devices have been widely used in orthopedics and dentistry.

Learn more ﹥

Precision Instruments

With outstanding optical performance, mechanical strength and stability, ceramic components show extensive applications in the field of optical components. They are used to manufacture key components such as high-performance lenses, prisms and filters to improve the imaging quality.

Learn more ﹥

Technical Parameters

Companion produces a wide range of customized advanced ceramic materials. Contact us for more detailed technical specifications and application solutions!

Tip: This data is typical of laboratory tests. Actual characteristics of specific production lots may vary.

Submit your request

In order to provide you customized services, please provide a detailed description of the requirements, including the consulting business, product quantity, application fields, delivery details, and any other relevant questions or requests. We will offer a comprehensive product proposal based on your information. We look forward to collaborating with you!