Copper Fasteners


Brand: TSM

Material: Copper

Size :M2.5-M32 or Customized

Length: 1mm-1990 mm or customized

Standards: ASTM, DIN, JIS,BS, GB/T

EN10204 3.1/3.2, Third Party Inspection Report, etc

Delivery time: 10-25 days

Payment terms: T/T, L/C, Paypal, West Union or as required

TSM TECHNOLOGY CO., LTD is ISO 9001-certified copper fasteners manufacturer and supplier with 14 years of expertise in producing premium-grade fastening solutions. Serving global clients across 50+ countries, we specialize in delivering corrosion-resistant copper bolts, nuts, and screws for critical applications in electrical systems, marine engineering, and industrial installations.



What is Copper fasteners?

Copper fasteners are specialized hardware components designed for applications requiring excellent electrical conductivity, thermal resistance, and corrosion protection. Made from high-purity copper or copper alloys (such as brass or bronze), these fasteners are ideal for electrical systems, marine environments, HVAC, and industrial machinery.


Available grades of copper fasteners


Types of Copper

ASTM(UNS)

ISO

BS

ETP Copper

C11000

CW009A

C101

Beryllium Copper

C17300

CuBe2

CZ122

Red Brass

C23000

CuZn15

CZ102

Cartridge Brass 70/30

C26000

CuZn30

CZ106

Yellow Brass 65%

C27000

CuZn35

CZ107

Free Cutting Brass

C36000

CuZn36Pb3

CZ124

Naval Brass

C46400

CuZn20Ni

-

Phosphor Bronze

C51000

CuSn5

CZ105

Aluminum Bronze

C61400

CuNi15Fe

-

Aluminum Bronze

C62400

CuNi20

-

Nickel Aluminum Bronze

C63000

CuNi30

-

Aluminum Bronze

C63400

CuNi40

-

Silicon Bronze

C65100

CuSn6

CZ112

Silicon Bronze

C65500

CuSi3Mn

-

Manganese Bronze

C67500

CuAl8

-

Copper Nickel 90/10

C70600

CuNi18

-

Copper Nickel 70/30

C71500

CuNi90

-

Bearing Bronze

C93200

CuSn6

CZ112




Key Features & Benefits

✔ Superior Conductivity – Ideal for electrical grounding, busbars, and power distribution systems.

✔ Corrosion-Resistant – Naturally resistant to rust, moisture, and harsh chemicals, perfect for marine and outdoor applications.

✔ Thermal Resistance – It withstands high temperatures, making it suitable for heat exchangers and HVAC systems.

✔ Antimicrobial Properties – Copper’s natural ability to inhibit bacterial growth makes it useful in medical and food-processing equipment.

✔ Aesthetic Appeal – Polished copper fasteners provide a premium look for architectural and decorative applications.



Applications of Copper Fasteners

Our copper fasteners are widely used in:

🔹 Electrical & Electronics – Circuit boards, transformers, and grounding systems.

🔹 Marine & Offshore – Saltwater-resistant fasteners for boats and docks.

🔹 HVAC & Refrigeration – High thermal conductivity for heat transfer systems.

🔹 Renewable Energy – Solar panel installations and wind turbine connections.

🔹 Medical & Food Industry – Hygienic, antimicrobial fasteners for sterile environments.



Our Copper Fasteners Product Range  

We manufacture 60+ types of copper alloy fasteners:  


Copper Bolts & Nuts

Copper Machine Screws

Copper Washers

Copper Rivets

Custom Fasteners



Why choose TSM Copper Fasteners?  

TSM Copper fasteners offer unique advantages:  

Superior electrical conductivity (58 MS/m at 20°C)  

Natural corrosion resistance (withstands saltwater/chemical exposure)  

Non-magnetic properties (ideal for sensitive equipment)  

High thermal conductivity (401 W/m·K)  

100% recyclable material  



Keywords: Copper Fasteners, Copper Screws and Bolts,Corrosion-Resistant Fasteners


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