CFC Threaded Rods & Screws
Discover the Superior Benefits of CFC Products for Your Vacuum Furnace Applications In the demanding world of high-temperature processing, the choice of materials for your vacuum furnace components is crucial. Carbon-Carbon Composite (CFC) products have emerged as a game-changer, offering unparalleled performance and durability.
Description
High-Performance CFC Threaded Rods & Screws
CFC threaded rods, screws, and assemblies give engineers strong, lightweight, and heat-resistant fastening options for demanding furnace systems. These components use carbon carbon composite (C-C) to deliver stable mechanical performance during extreme thermal cycles. Each threaded part helps maintain precise alignment and long-term strength in vacuum furnaces, sintering equipment, and thermal processing fixtures. This page introduces our full range of CFC threaded solutions for high-temperature structures.
Why CFC Fasteners Are Essential in Hot Zones
Threaded parts play a critical role in furnace assembly. They must handle high loads while staying stable at elevated temperatures. Metal threaded rods often warp or loosen under thermal stress, but CFC materials maintain structure and reliable torque.
Carbon carbon composite offers several advantages for threaded hardware:
- Stable strength at temperatures beyond 2000°C
- Low thermal expansion for predictable fit
- Lightweight structure that reduces hot zone mass
- Resistance to thermal shock and repeated cycling
- Clean performance in vacuum and controlled atmospheres
These benefits help engineers build durable, long-lasting furnace assemblies.
Our CFC Hot Zone Fastener Range
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.
Performance Advantages
25 Years of Dedicated Experience in Graphite & Carbon Solutions
Built from high-purity carbon-carbon matrix materials, our CFC bolts and nuts exhibit a distinct performance profile tailored for use in extreme environments. These properties make carbon carbon composite fasteners ideal for precision fastening in environments where performance cannot be compromised by temperature, weight, or corrosion.Their technical advantages include:
CFC threaded parts deliver clear performance advantages inside hot zones:
- Reliable thread engagement at extreme heat
- Minimal distortion during rapid heating cycles
- Stable clamping force through long furnace runs
- Low weight for faster thermal response
- Durability that reduces maintenance frequency
These features allow furnace builders and end-users to design stronger and more precise hot zone structures.
Custom CFC Threaded Assemblies
Many furnace systems rely on threaded components that fall outside standard dimensions. Differences in insulation thickness, support frames, and hot zone layouts often require threaded parts that are longer, lighter, or more temperature-stable than metal hardware can provide.
To meet these needs, we produce custom CFC threaded rods, screws, studs, and complete assemblies machined to your exact specifications.
Our engineering team reviews the requirements of your furnace system-including temperature range, load direction, thermal cycling behavior, and available installation space-to determine the ideal thread type, length, pitch, and composite configuration for each part. This ensures every threaded assembly delivers accurate engagement and maintains stable clamping force during operation.
We support custom features such as extended-length rods, special thread pitches, reinforced heads, and lightweight composite structures designed to reduce thermal mass in the hot zone.
Each part is manufactured with tight tolerances to ensure clean thread fit and long service life under continuous high-temperature cycling.
If your design requires a non-standard threaded fastener-whether a modified screw, a custom stud, or a complete threaded assembly-we can machine it precisely to match your furnace's structural and thermal demands.
Typical Applications
Our threaded components support many thermal processing structures, including:
- Insulation panel frames
- Graphite and CFC support assemblies
- Element carriers and brackets
- Load trays and fixture systems
- Furnace repair and upgrade projects
- Custom hot zone hardware
CFC threaded rods and screws play a major role in keeping these systems stable.
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
We specialize in CFC products for high-temperature industries. Our threaded rods, screws, and assemblies appear in vacuum furnace rebuilds, semiconductor processing equipment, and advanced material laboratories. We control material quality and machining precision to deliver fasteners you can trust.
Our team also provides technical guidance to help you choose the right threaded components for your furnace design and temperature range.
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