Copper nuts

TSM TECHNOLOGY CO., LTD – 14 years of focus on the development and manufacturing of high-performance copper alloy fasteners, passed the ISO 9100 (AS9120) aerospace certification system, serving the world's top 500 companies, and exporting more than 100 million copper nuts annually.

What are copper nuts?

Copper nuts are hexagonal, square or other special-shaped threaded fasteners made of pure copper or copper alloys (brass, bronze, nickel, silver, etc.).

Main types

🔹Hex copper nuts meet DIN 934 standards and have strong versatility.

🔹Flange copper nuts come with anti-loosening washers to reduce vibration shedding.

🔹Nylon Insert Lock Nuts: built-in nylon rings, excellent anti-loosening performance.

🔹Weld copper nuts: pre-set welding points, suitable for sheet metal embedding.

🔹Quick response customization: provide 3D drawing analysis, sample proofing (48 hours), small batch trial production (MOQ 100 pieces)

Copper nuts available grades

Technical specifications

✔Thread type: Metric thread, imperial thread, coarse or fine thread can be customized

✔Size range: Metric (M2-M64), can be customized according to your needs

✔Surface treatment: bare copper, tin plating, nickel plating, polishing and other options

✔Precision manufacturing: Fully CNC machining, precision up to ISO 2768-m level, thread tolerance ±0.02mm.

Applications of Copper Nuts

Electrical & Electronics – Ensures optimal conductivity in circuits and connections.

Plumbing & HVAC Systems – Resists water corrosion for long-lasting performance.

Automotive & Marine – Withstands harsh conditions and prevents rust.

Industrial Machinery – Provides secure fastening in high-stress environments.

Quality control

We strictly implement quality control by international standards (such as ASTM, DIN, ISO, etc.), from raw material procurement to production process, final inspection, full process monitoring to ensure that each nut copper meets high-quality requirements.

Why choose our copper nuts?

Excellent performance: Our nut coppers are engineered for optimal performance in harsh environments.

Customized service: TSM provides customers with specialized customized solutions that can meet your specific needs

Expert support: TSM's professional team provides technical guidance and assistance throughout the selection and application process.

Global supply: With a strong supply chain, we can deliver orders to customers around the world in a timely manner.

For more details on copper nuts or to obtain a quote, please contact TSM TECHNOLOGY CO., LTD at: info@tsmfasteners.com. We look forward to working with you to provide high-quality fastener solutions for your project.

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