Copper Washers - Din 7603 A– 1125 Pieces | Large Box
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Copper Washers - Din 7603 A– 1125 Pieces | Large Box
Part Number: AAK90
Material: Annealed Copper
Standard: DIN 7603A
Application: Sealing, Fluid Retention, Electrical Contact
Total Quantity: 1125 Pieces
The AAK90 Copper Washer Assortment Kit features DIN 7603A-compliant washers precision-engineered from annealed copper to provide exceptional sealing, thermal conductivity, and resistance to corrosion. These flat washers are ideal for fluid systems, automotive applications, brake lines, fuel systems, and electrical grounding, where dependable sealing and electrical conductivity are required.
Soft yet durable, copper conforms to mating surfaces, creating a reliable seal under pressure while preventing leaks in hydraulic and pneumatic systems. With a wide range of metric sizes, this kit is suitable for professionals in maintenance, engineering, and industrial repair.
📦 Kit Contents – 1125 Pieces:
| Size (ID x OD x Thickness in mm) | Quantity |
|---|---|
| M5 x 10 x 1.2 | 100 pcs |
| M6 x 12 x 1.2 | 100 pcs |
| M8 x 14 x 1.2 | 100 pcs |
| M10 x 12 x 1.2 | 100 pcs |
| M10 x 14 x 1.2 | 100 pcs |
| M10 x 16 x 1.2 | 100 pcs |
| M12 x 16 x 1.5 | 50 pcs |
| M12 x 18 x 1.5 | 50 pcs |
| M14 x 18 x 1.2 | 50 pcs |
| M14 x 22 x 1.5 | 50 pcs |
| M16 x 22 x 1.2 | 50 pcs |
| M16 x 24 x 1.2 | 100 pcs |
| M17 x 22 x 1.2 | 50 pcs |
| M18 x 22 x 1.5 | 50 pcs |
| M18 x 24 x 1.5 | 25 pcs |
| M20 x 24 x 1.5 | 25 pcs |
| M20 x 26 x 1.5 | 25 pcs |
✅ Key Features:
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DIN 7603A standard compliance for universal fit and performance
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High-grade copper – excellent heat and electrical conductor
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Soft sealing action – forms a tight seal under torque or compression
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Corrosion-resistant – ideal for contact with fuel, oil, coolant, or air
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Wide range of sizes – perfect for mechanical and automotive repair kits
🔧 Common Applications:
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Brake and clutch hydraulic systems
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Engine oil drain plugs and fuel systems
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Hydraulic fittings and pumps
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Electrical ground contacts and terminals
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Industrial machinery and compressors
