Copper C110 Fasteners are commercially pure copper fasteners manufactured from UNS C11000 copper, also known as CDA 110 copper. They are valued for their excellent electrical and thermal conductivity, good corrosion resistance, ductility, and ease of fabrication. We supply UNS C11000 Fasteners in bolts, nuts, screws, washers, studs, threaded rods, and other custom configurations for electrical, power, marine, heat-transfer, and industrial applications.
We manufacture and supply Pure Copper C110 Bolts and Nuts in different dimensions, thread forms, head styles, and finishes according to customer drawings and applicable specifications. Our supply capabilities cover standard and custom requirements for customers in India, the USA, UAE, Europe, and other international markets.
What Are Copper C110 Fasteners?
Copper C110 is a high-conductivity, commercially pure copper grade identified as UNS C11000 and CDA 110. It is widely selected where electrical conductivity, thermal performance, corrosion resistance, and formability are important.
C110 Copper Fasteners are suitable for assemblies where the fastener must provide both mechanical fastening and good electrical or thermal conductivity. Compared with many copper alloys, C110 contains very high levels of copper and has relatively low alloying additions.
We supply UNS C11000 Bolts, nuts, screws, studs, threaded rods, washers, and other fastener products in metric and imperial dimensions.
Key Features of UNS C11000 Fasteners- High electrical conductivity
- Excellent thermal conductivity
- Good resistance to atmospheric corrosion
- High ductility and formability
- Good machinability for suitable fastener configurations
- Non-ferrous construction
- Good soldering and brazing characteristics
- Suitable for electrical and heat-transfer assemblies
- Available in standard and custom dimensions
Table of Contents
- ➤ What Are Copper C110 Fasteners?
- ➤ Copper C110 Fasteners Manufacturer and Supplier
- ➤ Types of Copper C110 Fasteners We Supply
- ➤ Copper C110 Fastener Specifications
- ➤ UNS C11000 Chemical Composition
- ➤ Mechanical Properties of Copper C110 Fasteners
- ➤ C110 Copper Fastener Weight Chart
- ➤ Equivalent Grades of Copper C110
- ➤ Applications of Copper C110 Fasteners
- ➤ Why Choose UNS C11000 Copper Bolts and Nuts?
- ➤ Custom UNS C11000 Copper Fasteners
- ➤ C110 Copper Fasteners Supplier for India, USA, UAE and Europe
Copper C110 Fasteners Manufacturer and Supplier
As a C110 Copper Fasteners Manufacturer and Supplier, we provide fasteners for applications where conductivity and corrosion resistance are important design considerations. Our production and sourcing process covers raw-material verification, dimensional manufacturing, threading, finishing, inspection, and final packing.
For custom requirements, we can manufacture UNS C11000 Copper Fasteners according to customer drawings, specified dimensions, thread standards, quantities, and application requirements.
We also supply CDA 110 Copper Hex Bolts in different diameters and lengths. Customers can request metric or imperial threads, special head designs, non-standard lengths, and other project-specific configurations.
Types of Copper C110 Fasteners We Supply
Our range of Copper C110 Fasteners includes:
- C110 Copper Hex Bolts
- C110 Copper Hex Nuts
- C110 Copper Screws
- Copper Machine Screws
- Copper Socket Head Screws
- C110 Copper Stud Bolts
- Copper Threaded Rods
- Copper Washers
- Copper U-Bolts
- Copper Eye Bolts
- Copper Wing Nuts
- Copper Lock Nuts
- Copper Square Nuts
- Copper Flange Bolts
- Custom Copper C110 Fasteners
Product dimensions can be supplied according to recognized dimensional standards or customer drawings.
Copper C110 Fastener Specifications
| Property | Specification |
|---|---|
| Material | Pure / commercially pure copper |
| Copper Grade | C110 |
| UNS Designation | UNS C11000 |
| CDA Designation | CDA 110 |
| Common Description | Electrolytic tough-pitch copper |
| Product Forms | Bolts, nuts, screws, studs, rods, washers |
| Thread | Metric / Imperial |
| Size | As per standard or customer drawing |
| Manufacturing | Machined / cold formed / custom manufactured, as applicable |
| Finish | Natural copper / custom finish |
| Application | Electrical, thermal, marine, industrial and general engineering |
UNS C11000 Chemical Composition
| Element | Typical / Specified Requirement |
|---|---|
| Copper (Cu) | ≥ 99.90% |
| Oxygen (O) | Typically controlled within the applicable grade specification |
| Other elements | Limited residual elements |
Mechanical Properties of Copper C110 Fasteners
| Property | Typical Range / Description |
|---|---|
| Tensile Strength | Varies with temper and product form |
| Yield Strength | Varies with temper and cold work |
| Elongation | Generally good in annealed conditions |
| Hardness | Temper dependent |
| Electrical Conductivity | Very high |
| Thermal Conductivity | Very high |
| Ductility | Excellent |
C110 Copper Fastener Weight Chart
| Nominal Diameter | Approx. Weight kg/m |
|---|---|
| 6 mm | 0.25 |
| 8 mm | 0.45 |
| 10 mm | 0.70 |
| 12 mm | 1.01 |
| 16 mm | 1.80 |
| 20 mm | 2.81 |
| 24 mm | 4.04 |
| 30 mm | 6.32 |
| 36 mm | 9.10 |
| 40 mm | 11.23 |
| 50 mm | 17.55 |
Equivalent Grades of Copper C110
| Standard / System | Equivalent / Associated Grade |
|---|---|
| UNS | C11000 |
| CDA | 110 |
| ASTM Copper Designation | C11000 |
| Copper Type | ETP / Tough Pitch Copper |
| EN | CW004A / Cu-ETP |
| JIS | C1100 |
| ISO | Cu-ETP |
| SAE | CA110 |
Applications of Copper C110 Fasteners
Why Choose UNS C11000 Copper Bolts and Nuts?
UNS C11000 Bolts are selected primarily when the connection requires copper's combination of conductivity and corrosion resistance.
- Electrical Conductivity: C110 copper is widely used in electrical equipment because of its high electrical conductivity. Copper fasteners can be useful in electrical connections, grounding assemblies, busbar-related applications, and conductive components where the fastener material is compatible with the assembly.
- Thermal Conductivity: The high thermal conductivity of C110 makes it suitable for heat-transfer-related assemblies and equipment where efficient heat movement is required.
- Corrosion Resistance: C110 provides useful resistance to atmospheric and many non-aggressive environments. However, material compatibility should be checked when copper is joined with dissimilar metals, particularly in wet or marine environments.
- Excellent Formability: The ductility of commercially pure copper makes C110 suitable for various formed and machined components. This also allows customized fastener designs to be produced for specific applications.
Custom UNS C11000 Copper Fasteners
We manufacture and supply Custom UNS C11000 Copper Fasteners for projects requiring non-standard dimensions or special configurations. Customers can provide drawings or technical specifications for review.
Our custom supply can include:
- Special bolt lengths
- Non-standard diameters
- Custom head configurations
- Metric and imperial threads
- Special nuts and washers
- Threaded rods and studs
- Application-specific fastener designs
We can also discuss material certificates, dimensional inspection, packaging, and other quality documentation according to project requirements.
C110 Copper Fasteners Supplier for India, USA, UAE and Europe
We supply UNS C11000 Fasteners to customers in India and international markets. Our export services support project and industrial requirements in the USA, UAE and Europe, with packaging and documentation arranged according to order requirements.
For customers looking for a CDA 110 Copper Hex Bolts Supplier in India, we can offer standard and custom sizes based on the required quantity, dimensions, thread configuration, and application.
As a Custom UNS C11000 Copper Fasteners Exporter, we support international orders with product identification, inspection documentation, packing, and shipping coordination.
Request a Quote for Copper C110 Fasteners
Looking for Copper C110 Fasteners, UNS C11000 Bolts, CDA 110 Copper Fasteners or custom copper fastening components?
Send us the required fastener type, diameter, length, thread, quantity, material specification and delivery location. We can review the requirement and provide suitable product and commercial details.
We supply C110 Copper Fasteners for standard, custom, domestic and export requirements.

