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The Ultimate Guide to Copper Machine Screws: Applications and Benefits

In the world of fasteners, copper machine screws stand out due to their unique properties and advantages. These screws are used for a variety of applications, ranging from electrical devices to plumbing systems. In this blog post, we will explore the various uses of copper machine screws and the benefits they bring to the table.

What are Copper Machine Screws?

Copper machine screws are threaded fasteners made from copper or copper alloys, such as brass or bronze. They come in various sizes, shapes, and head types, including flat, pan, and round heads. Copper machine screws are designed to be used with pre-tapped holes or nuts, providing a secure and reliable connection between two components.

Applications of Copper Machine Screws

Copper machine screws are utilized in a wide range of industries and applications due to their excellent conductivity, corrosion resistance, and aesthetic appeal. Some of the most common applications include:

1. Electrical Devices:Copper's high electrical conductivity makes it an ideal choice for use in electrical devices, such as switches, circuit breakers, and transformers. Copper machine screws are employed to secure components and ensure proper connections.

2. Plumbing Systems:Copper machine screws are often used in plumbing systems due to their corrosion resistance and ability to withstand high temperatures. They are commonly found in pipe fittings, valves, and water heaters.

3. Marine Applications:The corrosion-resistant properties of copper make it suitable for use in marine environments, where exposure to saltwater and other corrosive elements is common. Copper machine screws are used in various marine applications, such as boat hardware and underwater equipment.

4. Decorative Purposes:Copper machine screws are often used for decorative purposes due to their attractive appearance. They can be found in furniture, lighting fixtures, and architectural elements.

Benefits of Copper Machine Screws

There are several advantages to using copper machine screws in various applications, including:

1. Corrosion Resistance:Copper is highly resistant to corrosion, making it suitable for use in environments where exposure to moisture, chemicals, or saltwater is common.

2. Electrical Conductivity:Copper is an excellent conductor of electricity, making it ideal for use in electrical devices and systems.

3. Thermal Conductivity:Copper's high thermal conductivity allows it to efficiently transfer heat, making it suitable for use in high-temperature applications.

4. Aesthetic Appeal:Copper machine screws have a unique appearance that adds a touch of elegance and sophistication to any project.

5. Recyclability:Copper is a highly recyclable material, making copper machine screws an environmentally friendly choice.

In conclusion, copper machine screws are versatile fasteners that offer a range of benefits for various applications. Their corrosion resistance, electrical conductivity, and aesthetic appeal make them an excellent choice for projects in the electrical, plumbing, marine, and decorative industries. By understanding the unique properties of copper machine screws, you can make informed decisions when selecting the right fasteners for your projects.

CNC Copper Machining

CNC Machining Copper Material is good electrical conductivity, thermal conductivity, it is soft and good for machining as it has high plasticity, it is easily and rapidly to carry out desired shape as machining cutter can run faster than other steel materials, and also reach high precision.

Copper has a shiny reddish-orange finish, which varies slightly based on the surface finish method. Copper can be media-blasted and polished to achieve many different cosmetic surface finishes.

CNC Machining Copper Parts are widely used in the manufacture of electrical wires, cables, electric brushes, electric spark, and other electrical devices and products.

CNC Copper Machining

Benefits of CNC Copper Machining

1/ CNC Machining Copper Parts are excellent in electricity conductivity, supporting very good electric function

2/ CNC Machining Copper Parts are soft, easy to design into different shape, also suitable for many processes

3/ Copper is easy for cutting and machining, its production efficiency is much higher than steel series

4/ Good propriety for bending and shaping

5/ Heat transferring function very good, high resistance, temperature stability, long durable using

6/ Stable surface, non-surface treatment is durable, electroplating is also used on copper parts

CNC Copper Machining

Composition And Property of CNC Machining Copper

Copper Property Alloy Type Content Melting Point Hardness Tensile Strength Density
Cu-based Zn, Sn, Si, Al, Ni 1083°C HB35-45 Low 8.9 g/cm3

Common Materials Code of CNC Machining Copper

Copper Alloy Workable Processes Surface Finishing for Copper Parts Materials Code
CNC Turning, CNC Milling, CNC Drilling, Molding, Forging, Fabrication, Welding, etc. Passivation, Anodizing, Plating, Chemical Polishing, etc. Copper 110
Copper 101
Copper 145
other more Copper Alloy

Asianstar: Professional CNC Machining Supplier

From year of 2005, Asianstar Company establish the CNC Machining Factory in Guangdong Province, China.
We mostly provide CNC Turning, Milling, Drilling, Grinding, and Multi Machining processes service on various materials.
With the Belief of becoming a key supplier in the supply-chain of Precision Components, we strictly control our product quality, keep high precision on our components production, buildup the whole-process QC System and submit the satisfaction for every order.
By long term development, we have buildup partnership with world-wide clients, supporting our partners in Designing, Optimizing, Producing and Testing on each type of components.


Advantages of Asianstar CNC Copper Machining

Strong Facilities

Asianstar many CNC and stamp machines allow us to produce various copper parts, different sizes, and structures are all well done by suitable solution

Long-term Skills

Asianstar professional engineers team has experience from year 2005, producing copper parts for world wide electric products

Stable Quality

Asianstar QC system and QC tools guarantee our products are perfect result. We have procedures to control copper parts quality during production

Competitive Price

Asianstar aim to buildup partnership with clients, always choose best suitable facilities to carry out the components in competitive prices


CNC Brass Machining


CNC Machining Brass material is used for wide range components, we support clients to produce a variety of parts such as gears, locks, electronics, pipe fittings, etc.

CNC Copper Machining


CNC Machining Copper material is soft and easy to machining on different shape of components. We mostly produce copper components for electric devices by machining and stamping

CNC Aluminum Machining


CNC Machining Aluminum materials is one of our most used materials. We support clients to turning, drilling or milling on aluminum material from size 0.5mm to 470mm

CNC Stainless Steel Machining

Stainless Steel

CNC Machining Stainless Steel are common material for wide range components, we produce Stainless Steel turning parts, milling parts, high smoothness components, etc.

CNC Titanium Machining


CNC Machining Titanium material brings components superb features, we use titanium to produce high precision work-piece for clients from aircraft, aerospace, medical devices

CNC Plastic Machining


Our CNC Machining Plastic materials includes ABS, HDPE, LDPE, Nylon, POM, Peek, Polycarbonate, etc. We produce them in high precision and high smoothness.


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    Yes, we support ODM/OEM, we provide custom-made service for clients or even support clients on designing or improving

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