{"id":33447,"date":"2025-05-16T06:21:37","date_gmt":"2025-05-16T06:21:37","guid":{"rendered":"https:\/\/jbsy-china.com\/?post_type=product&p=33447"},"modified":"2025-06-18T08:38:39","modified_gmt":"2025-06-18T08:38:39","slug":"12-point-metal-lock-nut","status":"publish","type":"product","link":"https:\/\/jbsy-china.com\/es\/producto\/12-point-metal-lock-nut\/","title":{"rendered":"Contratuerca met\u00e1lica de 12 puntos"},"content":{"rendered":"

\"\" \"\" \"\" \"\"<\/p>\n

La fijaci\u00f3n y apertura de pernos y tuercas adopta un dise\u00f1o no est\u00e1ndar, y la coincidencia<\/strong>
\nPara resolver los problemas de apertura y fijaci\u00f3n se utilizan herramientas no est\u00e1ndar. En general, se utilizan otras<\/strong>
\nno se pueden insertar llaves. En el dise\u00f1o de apariencia de tuercas y tornillos, ranurado no est\u00e1ndar,<\/strong>
\napertura o herramientas de ranura pentagonal, heptagonal, de nueve esquinas o a medida correspondiente<\/strong>
\nhan desempe\u00f1ado un muy buen efecto antirrobo<\/strong><\/p>\n

\"\"<\/p>\n

El proceso de estampado en fr\u00edo es uno de los nuevos procesos de mecanizado a presi\u00f3n de menor o ning\u00fan corte<\/strong>
\nmetal. Es un m\u00e9todo de transformaci\u00f3n que utiliza la deformaci\u00f3n pl\u00e1stica del metal bajo la acci\u00f3n de<\/strong>
\nfuerzas externas y, con ayuda de moldes, redistribuye y transfiere el volumen de metal para formar<\/strong>
\nlas piezas o formatos necesarios. El proceso de estampaci\u00f3n en fr\u00edo es el m\u00e1s adecuado para producir piezas est\u00e1ndar.<\/strong>
\nelementos de fijaci\u00f3n como pernos, tornillos, tuercas, remaches, pasadores, etc.<\/strong><\/p>\n

\"\" \"\"<\/p>\n

A\u00a0Cierre met\u00e1lico de 12 puntos tuerca<\/a><\/strong>\u00a0es un cierre de alta resistencia, resistente a las vibraciones, que presenta una\u00a0cabeza dodecagonal (12 lados)<\/strong>\u00a0y un\u00a0mecanismo de cierre totalmente met\u00e1lico<\/strong>. Dise\u00f1ada para aplicaciones cr\u00edticas en las que la fiabilidad es primordial, esta tuerca proporciona\u00a0fijaci\u00f3n segura sin inserciones de nailon<\/strong>por lo que es adecuado para temperaturas extremas, cargas pesadas y entornos dif\u00edciles.<\/p>\n

\n

Principales caracter\u00edsticas y ventajas<\/strong><\/h3>\n

1. Dise\u00f1o de cabeza de 12 puntos<\/strong><\/h4>\n
    \n
  • \n

    Enganche de la herramienta a 30<\/strong>\u00a0(frente a los 60\u00b0 de las tuercas hexagonales) para facilitar el acceso en espacios reducidos.<\/p>\n<\/li>\n

  • \n

    Compatible con\u00a0tomas est\u00e1ndar de 12 puntos<\/strong>\u00a0(com\u00fan en aplicaciones aeroespaciales, automovil\u00edsticas e industriales).<\/p>\n<\/li>\n<\/ul>\n

    2. Mecanismo de cierre totalmente met\u00e1lico<\/strong><\/h4>\n
      \n
    • \n

      Dise\u00f1o de par predominante<\/strong>\u00a0(roscas deformadas, remates el\u00edpticos o bases dentadas) evita que se aflojen por vibraciones.<\/p>\n<\/li>\n

    • \n

      Sin inserto de nailon<\/strong>\u00a0- Adecuado para aplicaciones de alta temperatura (>250 \u00b0F\/121 \u00b0C).<\/p>\n<\/li>\n

    • \n

      Reutilizable<\/strong> - Mantiene el rendimiento de cierre tras m\u00faltiples instalaciones.<\/p>\n<\/li>\n<\/ul>\n

      5. Normas y cumplimiento<\/strong><\/h4>\n
        \n
      • \n

        ISO 4161<\/strong>\u00a0(tuercas finas de 12 puntas)<\/p>\n<\/li>\n

      • \n

        DIN 938\/939<\/strong>\u00a0(Tuercas m\u00e9tricas de 12 puntos)<\/p>\n<\/li>\n

      • \n

        MIL-N-25027<\/strong>\u00a0(Especificaciones militares\/aeroespaciales)<\/p>\n<\/li>\n

      • \n

        NASM 25027<\/strong>\u00a0(Normas aeroespaciales nacionales)<\/p>\n<\/li>\n<\/ul>\n

        \n

        Opciones de personalizaci\u00f3n<\/strong><\/h3>\n
          \n
        • \n

          Tama\u00f1o\/tono del hilo<\/strong>\u00a0(M\u00e9trico, UNC, UNF o personalizado).<\/p>\n<\/li>\n

        • \n

          Estilo de cierre<\/strong>\u00a0(rebordeado superior, el\u00edptico o dentado).<\/p>\n<\/li>\n

        • \n

          Grosor de la cabeza<\/strong>\u00a0(variantes est\u00e1ndar, fina o de contratuerca).<\/p>\n<\/li>\n

        • \n

          Recubrimientos especiales<\/strong>\u00a0(Xylan\u00ae, Geomet\u00ae o niquelado).<\/p>\n<\/li>\n<\/ul>\n

          \n

          Resumen<\/strong><\/h3>\n

          En\u00a0Contratuerca met\u00e1lica de 12 puntos<\/strong>\u00a0es un\u00a0cierre resistente y reutilizable<\/strong>\u00a0combinando la\u00a0accesibilidad de la herramienta de un cabezal de 12 puntos<\/strong>\u00a0con\u00a0resistencia a las vibraciones totalmente met\u00e1lica<\/strong>. Ideal para\u00a0entornos de alta tensi\u00f3n, alta temperatura o corrosivos<\/strong>\u00a0donde los insertos de nylon fallar\u00edan.<\/p>","protected":false},"excerpt":{"rendered":"

          Principales caracter\u00edsticas y ventajas<\/strong><\/h6>\n
            \n
          • \n

            Compatible con\u00a0tomas est\u00e1ndar de 12 puntos<\/strong>\u00a0(com\u00fan en aplicaciones aeroespaciales, automovil\u00edsticas e industriales).<\/p>\n<\/li>\n

          • \n

            Dise\u00f1o de par predominante<\/strong>\u00a0(roscas deformadas, remates el\u00edpticos o bases dentadas) evita que se aflojen por vibraciones.<\/p>\n<\/li>\n

          • \n

            Reutilizable<\/strong>\u00a0- Mantiene el rendimiento de cierre tras m\u00faltiples instalaciones.<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":33369,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_themeisle_gutenberg_block_has_review":false,"_ti_tpc_template_sync":false,"_ti_tpc_template_id":""},"product_brand":[],"product_cat":[1274],"product_tag":[],"class_list":{"0":"post-33447","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-lock-nut","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","10":"ast-product-gallery-layout-horizontal-slider","11":"ast-product-tabs-layout-horizontal","12":"ast-qv-on-image","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"yoast_head":"\n12-point metal lock nut - 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