El proceso de estampado en frío es uno de los nuevos procesos de mecanizado a presión de menor o ningún corte
metal. Es un método de transformación que utiliza la deformación plástica del metal bajo la acción de
fuerzas externas y, con ayuda de moldes, redistribuye y transfiere el volumen de metal para formar
las piezas o formatos necesarios. El proceso de estampación en frío es el más adecuado para producir piezas estándar.
elementos de fijación como pernos, tornillos, tuercas, remaches, pasadores, etc.
Cabeza hexagonal Black Zinc Plating – Comprehensive Description
Hexagon head black zinc plated refers to a type of metal fastener (such as bolts, screws, or nuts) featuring a six-sided (hexagonal) head and a black zinc-coated finish. This combination provides both functional mechanical strength and enhanced corrosion resistance with an aesthetically dark appearance.
1. Hexagonal Head Design
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Forma: Six flat sides (hexagon) for tool engagement.
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Tool Compatibility: Driven by wrenches (spanner, socket, or Allen keys, depending on the subtype).
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Tipos comunes:
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Hex Head Bolts/Screws – Standard external wrenching.
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Hex Flange Head – Integrated washer-like flange for load distribution.
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Hex Socket Head (Allen Bolt) – Internal drive with a hexagonal recess.
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2. Black Zinc Plating Finish
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Base Material: Typically carbon steel or alloy steel.
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Appearance: Matte black or dark gray with slight iridescence.
- Hexagon head black zinc plated
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Thickness: Typically 5–15 microns (including zinc layer + black topcoat).
3. Key Properties & Benefits
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Resistencia a la corrosión: Better than bare steel but less than hot-dip galvanizing; suitable for indoor or mildly corrosive environments.
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Aesthetic Appeal: Dark finish reduces glare and blends well in machinery, automotive, and electronics.
4. Aplicaciones comunes
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Automóvil: Engine components, brackets, and interior fittings.
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Machinery & Equipment: Assembly parts requiring corrosion resistance.
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Electronics & Enclosures: Black screws for aesthetic and anti-reflective purposes.
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Furniture & Construction: Decorative fasteners with moderate rust protection.
- Hexagon head black zinc plated
Conclusión
Hexagonal head black zinc-plated fasteners offer a balance of functionality, corrosion protection, and visual appeal, making them a popular choice for industrial, automotive, and decorative applications where moderate environmental resistance is sufficient.
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