Carbon Fiber Composite Screw Bolt
Our CFC channels, including H, L, and U shapes, are designed to meet structural needs for various industries. These CFC channel profiles protect the edges and corners of the insulation, thus enhancing its structural strength. CFC Channel...
Description
High-Performance CFC screw bolts designed for extreme heat
Many engineers search for "carbon fiber bolts" when they need lightweight fasteners for high temperatures. In most cases, they actually need carbon carbon composite bolts (CFC / C-C) instead of carbon fiber materials used in bicycles, sports gear, or automotive accessories.
This page explains the difference and guides you toward the correct fastener solution for vacuum furnaces and thermal processing equipment: CFC screw bolts designed for extreme heat.
Our Range of Carbon Fiber Composite Screw Bolt
High-Temperature Fastening Solutions for Demanding Thermal Systems
CFC Bolts
CFC Bolts & Nuts
Round CFC Bolts
CFC Springs
Washers & Spacers
Threaded Rods & Studs
Tapered Pins & Locating Pins
Non-standard Fasteners
recommend Specification
FEATHERMO C/C Composites Strength & Thermal Stability
| Grade | Bulk Density | Flexural Strength |
Youngs Modulus |
Interlaminar C Shear Strength |
ompressive Strength |
Electrical Resistivity |
Temperature Rating |
| FE-80 Short fiber) |
1.65g/cm³ | 200MPa | 45GPa | 18MPa | 120MPa | 20μS2m | 2000℃ |
| FE-12 [Long fiber] |
1.2g/cm³ | 120MPa | 40GPa | 10MPa | 100MPa | 15~40μS2m | 2000℃ |
| FE-14 [Long fiber] |
1.4g/cm³ | 120MPa | 40GPa | 10MPa | 100MPa | 15~40μΩm | 2000℃ |
| FE-25 [Long fiber] |
1.5g/cm³ | 150MPa | 30GPa | 12MPa | 140MPa | 15~30μs2m | 2000℃ |
*The parameters in this table are for standard products. If high purity products are required, purification treatment can be provided, with a purified ash content of ≤20PPM maximum.
*The above values are typical, not guaranteed.
*Special needs and high-end series products can be customized through negotiation and communication with our company.
Customized Fastener Solutions from SHJ-CARBON
At SHJ-CARBON, we do more than produce fasteners - we partner with you to solve technical fastening challenges in high-temperature systems.
Backed by over 25 years of expertise in carbon material engineering, we support:
- Application-Based Design Optimization
Our engineers help translate your mechanical requirements and thermal profiles into practical fastener designs with optimized strength, fit, and longevity.
- Material Selection Consulting
We assist in choosing the most suitable carbon-carbon composite grade, balancing thermal conductivity, stiffness, wear resistance, and cost.
- Precision Machining & Quality Assurance
Utilizing CNC machining and custom tooling, we deliver high-accuracy parts with full dimensional and visual inspection before shipment.
- Rapid Prototyping & Small Batch Runs
For new projects or R&D phases, we offer flexible volumes without compromising lead times or quality. Whether you need standard CFC bolts or fully engineered solutions, our team is committed to providing fastener systems that enhance the reliability and performance of your thermal process equipment.
Applications Across Critical Industries
Our CFC bolts, nuts, and threaded components are widely adopted in sectors where high performance under extreme conditions is non-negotiable:
- Vacuum and Atmosphere Heat Treatment Furnaces
- Semiconductor Diffusion and Etching Equipment
- Photovoltaic Ingot and Wafer Production Systems
- High-Temperature Sintering and Brazing Furnaces
- Corrosive Gas Processing Lines and Exhaust Systems
In these applications, carbon carbon composite fasteners offer lasting dimensional stability, thermal compatibility with surrounding materials, and reliable fastening force - even after hundreds of thermal cycles.
Manufacturing Capabilities & Quality Assurance
We manufacture all CFC profiles in our ISO-certified facility, using advanced forming, machining, and curing processes. Every part undergoes stringent quality inspection, and we support:
- Engineering review and co-design
- Rapid prototyping and precision machining
- Global logistics and documentation
- Full traceability and material certification upon request
Get in touch with our technical team to learn more about how our fastener carbon carbon composite profiles can elevate the safety, precision, and durability of your high-temperature systems.
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