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.
A pentagonal tuerca de barril is a specialized type of fastener designed for security and tamper resistance. Here’s a detailed description:
Características principales:
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Forma:
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Externally Pentagonal (5-sided): Unlike standard hexagonal nuts, it has five flat sides, requiring a matching pentagonal socket for installation/removal.
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Barrel (Cylindrical) Design: The nut has a rounded, barrel-like body, making it harder to grip with conventional tools.
- Tuerca pentagonal
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Tamper-Resistant Design:
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The uncommon pentagonal shape prevents easy removal with standard hexagonal wrenches or pliers.
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Often used in high-security or public installations where vandalism/theft is a concern.
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Materiales:
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Typically made from hardened steel, stainless steel, or brass for durability and corrosion resistance.
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Tipo de hilo:
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Available in various thread sizes (metric or imperial) to fit corresponding bolts.
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Aplicaciones:
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Used in public fixtures (e.g., benches, signage), electronics, automotive, and machinery where tamper-proofing is needed.
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Common in industries requiring controlled access (e.g., transportation, utilities).
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Ventajas:
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Security: Deters casual tampering due to the lack of standard tools.
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Durabilidad: Resists wear and corrosion.
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Aesthetics: Smooth barrel shape provides a clean look.
- Tuerca pentagonal
Disadvantages:
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Requires a special pentagonal socket/key for installation/removal.
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Limited availability compared to standard nuts.