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$21.99
sourcing map 75Pcs M6 Flat Washer Copper Washer Sealing Rings, 6mm ID 10mm OD 1mm Thickness Copper Crush Washers Metric Sealing Gasket for Plumbing Machinery Automotive
★★★★★
$21.99
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2 availableSize: M6 x 10 x 1mm
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1
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About this item
- What You Get: Each package contains 75 copper washers, inner diameter 6mm/0.24", outer diameter 10mm/0.39", thickness 1mm/0.04"
- Pure Copper Material: Our washers are made of high-purity copper, offering exceptional thermal and electrical conductivity, and they are resistant to high temperatures, corrosion and rust, and can provide long-term service
- Function: The pure copper flat washer is specifically designed to provide optimal electrical grounding and heat dissipation, while also preventing fastener loosening from vibration or thermal cycling in high-performance applications
- How to Use: Before installation, ensure all contact surfaces are clean and free of debris. Place the pure copper washer evenly between the components to be sealed. Using appropriate tools, tighten the fasteners gradually - avoid over-tightening to prevent deformation and maintain optimal sealing performance
- Wide Applications: Suitable for automotive oil circuit sealing, hydraulic pipelines, home appliance compressors, ship salt water environment, and industrial equipment flange connections; can replace nylon or rubber gaskets for high-temperature conductive occasions, such as spark plugs, transformer grounding, gas valves, etc
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Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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