M12 Copper Flat Washers | Conductive Power Equipment - HighFasteners

High-Conductivity Fastener for Power Systems. Size: Precise M12 Fit. Material: Pure Copper for Excellent Conductivity. Feature: Minimizes Resistance & Prevents Overheating. Benefit: Reliable Current Transmission & Safety. Offer: Factory Direct wholesale pricing. Custom sizes available. 💡 Need Non-Standard Sizes? We Are OEM Factory! We specialize in customizing copper washers based on your Drawings or Samples. Custom Finish: Plain / Plated Options. Action: Click the button below to upload your drawing for a free quote

Product Overview

The M12 Copper Flat Washer is made from high-purity copper for superior electrical conductivity and low resistance. Its precise sizing ensures tight fit and maximum contact area, minimizing overheating and ensuring stable current transmission.

Essential for conductive connections in power equipment, electrical panels, grounding systems, and high-current applications requiring safety and reliability.

Key Features:

Excellent Conductivity: Pure copper material facilitates efficient current flow with minimal resistance.

Overheat Prevention: Large contact area distributes current evenly for safe, stable operation.

Corrosion Resistant: Natural copper properties resist oxidation in electrical environments.

Technical Specifications:

Property	Specification
Product Name	Copper Flat Washer
Size	M12 (Customizable)
Material	High-Purity Copper
Finish	Plain (Custom: Plated)
Style	Flat
Application	Power Equipment, Electrical Panels, Grounding, High-Current Systems
Custom Support	OEM/ODM Available
Brand	Hangfan

Ready to Order?

Factory Direct Price | Fast Delivery | OEM Service

Email: admin@changhua-electrical.com | WhatsApp: +86 181 3296 8158

[ Get Quick Quote Now ]

Detailed Product Gallery

Manufacturing & Quality Control

Advanced Cold Heading
Precision manufacturing.

Optical Sorting
0-PPM defects.

Lab Testing
Tensile & Salt Spray.

Project References

Power Systems
Conductive Connections

Electrical Panels
Low Resistance

Grounding Systems
Safe Current Flow

Frequently Asked Questions

Q: Can I get free samples?
Yes! We provide free samples for standard copper washers. You only need to cover the shipping cost.

Q: What sizes and materials do you support?
M12 copper standard. Custom sizes and finishes available.

Q: What certifications do you have?
We are ISO9001:2015 Certified. Every shipment comes with a Factory Quality Inspection Report.

Q: What is your delivery time?
Stock items: 3-7 days. Mass production: 20-30 days.

Q: Can you produce according to drawings?
Yes, OEM/ODM is our strength. Send us CAD drawings for a quote within 24 hours.

Q: What are your payment terms?
We generally accept T/T (30% deposit, 70% before shipment). For long-term partners, we can discuss L/C.