Graphite Nut and Bolt

Your Professional Graphite Nut And Bolt Supplier

Henan Daking Import and Export Co., Ltd. (Henan Daking for short) is one of China's professional production, research and development, sales of graphite mold manufacturers. The company is committed to providing customers with high quality graphite raw materials and precision graphite products processing. Henan Daking is willing to cooperate wholeheartedly with new and old customers at home and abroad with superb technology, high quality products and sincere service, to create a better tomorrow hand in hand.

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Why Choose Us

01.

Quality products

The company is committed to providing customers with high quality graphite raw materials and precision graphite products processing.

02.

Rich experience

We have years of industry experience and a team of experienced engineers and technicians to ensure consistent precision and high quality of our products.

03.

Reliable service

Our team is committed to providing reliable and consistent service, ensuring that you receive high-quality products and customer support from us every time.

04.

One-stop solution

We are one of China's professional production, research and development, sales of graphite mold manufacturers.

Advantages of Graphite Nut And Bolt

heat resistance

Graphite nuts and bolts can withstand high temperatures, making them ideal for use in high-temperature environments such as furnaces and boilers. These nuts and bolts are made of heat-resistant materials that are more durable than other materials.

Corrosion resistance

Working in a high-humidity environment, metal parts can easily rust and corrode. Graphite nuts and bolts are not prone to corrosion and rust, making them ideal for use in humid and corrosive environments.

Conductivity

Graphite nuts and bolts are excellent conductors of electricity, making them ideal for use in electrical applications that require conductive electricity. The electrical conductivity of graphite nuts and bolts can be attributed to graphite’s high carbon content.

chemically inert

Graphite nuts and bolts are also chemically inert, making them ideal for use in environments exposed to different chemicals. They can withstand harsh chemical exposure without damage or corrosion.

Specification

Product Name	Graphite Screw
Material	High Purity Graphite Materials
Usage	Chemical, Electrical, Mechanical and Foundry industry
Features	High temperature resistance, corrosion resistance and lubrication.
Sample	We will provide you sample for free, but the freight cost is by your own.
Maximum Grain Size	0.044-0.001mm
Packing	Standard wooden case, carbon, or according to customer's requirement.
Advantage	High quality with reasonable price, fast delivery
Remark	The Graphite Screw size are designed as you requested.

Types of Graphite Nut And Bolt

Solid Graphite Bolts
Manufactured entirely from high-purity solid graphite, these bolts are ideal for environments requiring exceptional resistance to heat and corrosion. They maintain structural integrity at temperatures up to 1000°F (538°C) in oxidizing atmospheres and even higher in inert conditions.

Graphite-Coated Bolts
These are typically high-strength steel bolts coated with a thin layer of graphite, often applied through plating, spraying, or impregnation. The graphite coating provides dry lubrication, reduces galling, and enhances corrosion resistance.

Graphite Fiber-Reinforced Nuts and Bolts
These advanced composite fasteners combine carbon or graphite fibers with polymer or metal matrices to create a hybrid material that delivers superior strength-to-weight ratios.

Expanded Graphite Nuts and Bolts
Constructed from compressed expanded graphite foil, these fasteners are primarily used in sealing applications rather than load-bearing roles. The flexible yet resilient structure conforms easily to flange surfaces, creating a tight, leak-proof seal even under thermal cycling and vibration.

Applications of Graphite Nut And Bolt

Construction Industry:

Used in structural frameworks, bridges, and buildings, these fasteners provide stability and ensure safety under high loads and environmental stresses.

Automotive Industry

In vehicle assembly, engine components, and suspension systems, high-strength bolts and nuts withstand intense vibration and mechanical stress, promoting safety and performance.

Aerospace Industry

Aircraft and aerospace components rely on high-strength fasteners to endure extreme temperatures and high pressures, ensuring safety at every altitude.

Oil and Gas Industry

In this sector, nuts and bolts are crucial for pipeline connections and offshore platforms, where they endure harsh conditions, including high pressure, temperature, and corrosive environments.

Heavy Equipment and Machinery

From mining equipment to construction machinery, high-strength nuts and bolts are necessary for maintaining the stability and longevity of machines under heavy usage.

Supplier Customized Quality Graphite Nuts And Bolts

maintain of Graphite Nut And Bolt

Regular Inspection

Check for visible signs of wear, cracking, or erosion—especially after thermal cycling or exposure to aggressive chemicals.

Cleaning Procedures

Use non-abrasive, solvent-based cleaners compatible with graphite. Avoid high-pressure water jets that could erode the surface layer.

Contamination Control

Keep fasteners free from sand, dust, and particulates that can interfere with sealing or increase abrasive wear.

Installation Practices

Torque to manufacturer specifications using calibrated tools. Over-tightening can crack or deform graphite components.

Storage Conditions

Store in a dry, temperature-stable environment away from strong oxidizers or halogens that may degrade the material over time.

FAQ

Q: What is the primary purpose of using different materials for Nuts?

A: The choice of material for graphite bolt nut sizes affects its strength, durability, and resistance to environmental factors. Steel is commonly used for its strength and cost-effectiveness, while brass and stainless steel offer enhanced corrosion resistance. Nylon is chosen for its non-conductive properties and lightweight nature, making it suitable for electrical applications.

Q: How do I determine the correct size of Nuts for my project?

A: Determining the correct size of graphite bolt nut sizes involves matching the thread diameter and pitch with that of the corresponding bolt or screw. It's important to consult the specifications of the components being fastened to ensure compatibility. Using a thread gauge or reference chart can aid in selecting the right size.

Q: Can Nuts be reused after disassembly?

A: Whether graphite bolt nut sizes can be reused depends on its condition after disassembly. If the threads remain intact and undamaged, they may be reused. However, for critical applications or those involving high stress, it's often recommended to use new fasteners to ensure maximum reliability and safety.

Q: What are the advantages of using self-locking Nuts?

A: Self-locking graphite bolt nut sizes offer the advantage of resisting loosening due to vibration or torque. They incorporate features such as nylon inserts or distorted threads that provide additional friction, reducing the likelihood of accidental disassembly. This makes them ideal for machinery and automotive applications.

Q: How can I ensure proper installation of Nuts?

A: Proper installation of graphite bolt nut sizes involves selecting the correct tool for tightening, such as a wrench or socket, and applying the appropriate torque as specified for the application. Over-tightening should be avoided to prevent damage to the threads. Regular inspection and maintenance can help ensure the fasteners remain secure and effective over time.

We're professional graphite nut and bolt manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade graphite nut and bolt made in China here from our factory.

Graphite Screw for Furnace, Carbon Graphite Screw Nuts, High Pure Graphite Fastener