PRODUCT
Product Name: T2 Pure Copper Spring Washers (Split Lock Washers) – Superior Conductivity & Anti-Loosening
Material: steel
Finish: Brass plated
Standard:din128
MOQ:1000PCS
Samples: Free
Place of Origin: Zhejiang China
Product Details
Our T2 pure copper spring washers are precision-manufactured to meet DIN 127 / GB 93 standards. Made from high-conductivity T2 copper, these split lock washers feature a unique gap design that generates elastic tension when compressed. This tension bites into the mating surfaces, providing excellent anti-vibration protection while offering outstanding electrical conductivity and thermal performance, making them ideal for high-end electrical and industrial applications.
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High Electrical Conductivity: Excellent for grounding applications, preventing static buildup and ensuring stable electrical connections.
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Superior Anti-Vibration: The split design provides continuous spring tension to prevent bolts from loosening under heavy vibration.
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Excellent Thermal Conductivity: Helps dissipate heat in electrical joints and high-temperature environments.
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Anti-Corrosion: Copper naturally forms a protective oxide layer, resistant to rust in humid and outdoor environments.
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Non-Magnetic: Suitable for sensitive electronic and electromagnetic environments.
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High Torque Tolerance: Maintains structural integrity under high compression without cracking.
Widely used in electrical grounding systems, transformers, automotive battery terminals, solar photovoltaic (PV) mounting systems, power distribution cabinets, marine hardware, and chemical processing equipment.
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Q: What is the material grade?
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A: T2 pure copper (high copper content, purple-red color).
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Q: What sizes are available?
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A: M2 to M20 metric sizes, or custom dimensions based on your requirements.
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Q: Can it be used for grounding?
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A: Yes, copper washers are widely used for electrical grounding due to their high conductivity.
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Q: Can I customize the thickness?
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A: Yes, we offer customized thickness, outer diameter, and inner diameter for bulk orders.





