shop/ circuitrocks/ m3*2/3/4/4.5/6/7/8/10/12/14*5 copper nut

Secure your fasteners with these high-quality Copper Hex Nuts, designed for reliable performance in electrical, electronic, mechanical, and industrial applications. Manufactured from durable copper, these nuts offer excellent electrical conductivity, corrosion resistance, and thermal conductivity, making them ideal for environments where standard steel hardware may not be suitable. Copper fasteners are commonly selected for electrical grounding, battery connections, and corrosion-resistant assemblies.

Available in multiple metric sizes from M3 to M14, these hex nuts are precision-threaded to provide a secure fit with compatible metric bolts and threaded rods. Their robust construction ensures dependable fastening while resisting rust and oxidation, even in demanding conditions.

Features

  • Made from high-quality copper

  • Excellent electrical and thermal conductivity

  • Superior corrosion and oxidation resistance

  • Precision metric threads for a secure fit

  • Durable hex design for easy tightening with standard tools

  • Suitable for indoor and outdoor applications

Applications

  • Electrical grounding systems

  • Battery terminals and power distribution

  • Electronics assembly

  • Mechanical equipment

  • DIY and repair projects

  • Industrial machinery

  • Automotive and marine applications

Specifications

  • Material: Copper

  • Thread Type: Metric

  • Shape: Hex Nut

  • Finish: Natural Copper

  • Standard: Metric

Package Includes

  • 1 × Copper Hex Nut (Selected Size)

Note: Please select the required thread size before placing your order. Ensure compatibility with your matching metric bolt or threaded rod for proper installation.

FAQ

Will this ship from Manila?

Yes — all stock ships from our Quezon City warehouse. Order before 4 PM weekdays for same-day cutoff via J&T or LBC.

Do you ship nationwide?

Yes. Metro Manila usually arrives next-day; provincial 1–3 working days.

Can I get this on a school PO or class order?

Yes — we accept Purchase Orders from accredited schools and universities. Contact us with your PO details and we'll process it.

Is this compatible with Arduino, ESP32, or Raspberry Pi?

Most parts work with common maker boards — check the description for specific pinout / voltage notes. If you're unsure, send us a message before ordering.

What's your return policy?

7-day inspection window for DOA units. Email proof of issue and we'll ship a replacement or refund. Used / installed parts are not returnable unless faulty.

Do you offer technical support?

Yes — questions land on our forum or via email, weekday or weekend. We've actually wired up most of what we sell.

Build with this board

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Notes from the bench

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