Annealled Copper Washers - Din 7603A 270 Piece Kit, 18 Types 270 PCS | Large Box
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Annealled Copper Washers - Din 7603A 270 Piece Kit, 18 Types 270 PCS | Large Box
Part No: AAK121
Standard: DIN 7603A
Material: Annealed Copper
Finish: Natural (Soft Copper)
Total Pieces: 270
Variants Included: 18 Sizes
Upgrade your sealing solutions with the AAK121 Annealed Copper Washer Assortment Kit. Designed to meet DIN 7603A standards, this 270-piece kit contains 18 essential metric sizes ideal for demanding applications requiring high heat resistance, excellent conductivity, and a tight seal.
These washers are made from annealed (soft) copper, providing superior malleability to create a leak-proof barrier—even on rough or irregular surfaces. Perfect for mechanics, plumbers, industrial technicians, and DIY enthusiasts.
📦 Kit Contents: 270 Pieces Total
| Size (Inner × Outer mm) | Qty |
|---|---|
| M5 × 10 | 20 pcs |
| M6 × 10 | 20 pcs |
| M6 × 12 | 20 pcs |
| M8 × 12 | 20 pcs |
| M8 × 14 | 20 pcs |
| M10 × 14 | 20 pcs |
| M10 × 16 | 20 pcs |
| M12 × 16 | 20 pcs |
| M12 × 18 | 20 pcs |
| M14 × 18 | 10 pcs |
| M14 × 20 | 10 pcs |
| M16 × 20 | 10 pcs |
| M16 × 22 | 10 pcs |
| M17 × 22 | 10 pcs |
| M18 × 22 | 10 pcs |
| M18 × 24 | 10 pcs |
| M20 × 24 | 10 pcs |
| M20 × 26 | 10 pcs |
✅ Key Benefits:
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Superior Sealing – Annealed copper forms to surfaces for leak-free performance
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DIN 7603A Compliant – Trusted sizing and tolerances
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Excellent Thermal & Electrical Conductivity – Ideal for fuel, oil, hydraulic, and HVAC systems
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Corrosion Resistant – Long-lasting durability in harsh environments
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Multi-Size Kit – 18 commonly used washer sizes in one organized box
🛠️ Ideal For:
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Automotive repairs (fuel & oil lines)
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Hydraulic fittings and brake systems
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Plumbing and gas sealing applications
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Industrial and mechanical maintenance
AAK121 Annealed Copper Washers—an essential kit for professionals who demand precision, performance, and reliability in every seal.
