| Zinc electroplate | General and protected applications; clear, blue, yellow or black passivation. |
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| Hot-dip galvanised | Structural steelwork, towers and external assemblies with long design life. |
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| Nanotec | Ceramic-film top coat. Base coat + 1 layer: 240 h to white corrosion, 2,000 h to red. White goods, automotive, aeronautics, civil construction. |
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| Nanotec 3,000 | Zinc or zinc-alloy base with two sealant layers: 400 h white, 3,000 h+ red. Clear and black versions. |
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| Nanotec Aluminium | Nanoparticles limit galvanic attack where the fastener meets aluminium. Two layers: 4,000 h to red corrosion. |
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| NanoGeo | Organometallic coating with a harder protective film. NanoGeo + Nanotec layer: 4,000 h. Wind energy, automotive, civil construction. |
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| NanoInox 410 | Organo-ceramic top coat with stainless microparticles — CISER rates it 70% beyond 410 stainless. 1,500 h to red corrosion. |
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| Nanotec 10K | 1,500 h free of red corrosion to ASTM B117 and 10 Kesternich cycles to DIN 50018. Hexavalent-chromium free, RoHS and REACH compliant. M6 / ¼″ upward. |
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| Stainless & brass | A2 (304), A4 (316) and 410 stainless, plus brass, where the material itself is the corrosion answer. |
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