{"id":5440,"date":"2026-05-12T13:57:19","date_gmt":"2026-05-12T05:57:19","guid":{"rendered":"https:\/\/xzfastener.com\/?post_type=product&#038;p=5440"},"modified":"2026-05-12T13:57:19","modified_gmt":"2026-05-12T05:57:19","slug":"high-strength-left-hand-hex-bolts-grade-12-9-metric-thread-fasteners-pack-of-10-heavy-duty-mechanical-assembly","status":"publish","type":"product","link":"https:\/\/xzfastener.com\/es\/products\/high-strength-left-hand-hex-bolts-grade-12-9-metric-thread-fasteners-pack-of-10-heavy-duty-mechanical-assembly\/","title":{"rendered":"Mano izquierda de alta resistencia pernos hexagonales Grado 12.9 | M\u00e9trico fijaciones roscadas paquete de 10 | Conjunto mec\u00e1nico de servicio pesado"},"content":{"rendered":"<h2 data-section-id=\"1bw7wp4\" data-start=\"241\" data-end=\"263\">Descripci\u00f3n del producto<\/h2>\n<h3 data-section-id=\"1n8lizy\" data-start=\"265\" data-end=\"285\">Descripci\u00f3n general del producto<\/h3>\n<p data-start=\"286\" data-end=\"812\">estos <strong data-start=\"292\" data-end=\"329\">Mano izquierda de alta resistencia pernos hexagonales<\/strong> est\u00e1n dise\u00f1ados para aplicaciones mec\u00e1nicas e industriales exigentes donde se requiere roscado inverso. Fabricados con acero de primera calidad 12.9, estos pernos ofrecen una resistencia a la tracci\u00f3n, durabilidad y resistencia al desgaste y la deformaci\u00f3n excepcionales. El dise\u00f1o de cabeza hexagonal garantiza una f\u00e1cil instalaci\u00f3n con llaves est\u00e1ndar o herramientas de casquillo, lo que las hace ideales para ensamblaje industrial, de maquinaria y de automoci\u00f3n. Cada paquete contiene 10 pernos, perfectos para reparaci\u00f3n, mantenimiento o proyectos pesados.<\/p>\n<hr data-start=\"814\" data-end=\"817\" \/>\n<h3 data-section-id=\"1iz91iu\" data-start=\"819\" data-end=\"835\">Caracter\u00edsticas clave<\/h3>\n<ul data-start=\"836\" data-end=\"1431\">\n<li data-section-id=\"4hyk08\" data-start=\"836\" data-end=\"968\"><strong data-start=\"838\" data-end=\"858\">Materiales de primera calidad<\/strong>: Fabricado con acero de alto clase de resistencia 12.9 para una capacidad de carga superior y una larga vida \u00fatil.<\/li>\n<li data-section-id=\"pspnhk\" data-start=\"969\" data-end=\"1091\"><strong data-start=\"971\" data-end=\"991\">Rosca izquierda<\/strong>: Ideal para aplicaciones que requieren roscado inverso para evitar que se afloje bajo fuerzas de rotaci\u00f3n.<\/li>\n<li data-section-id=\"4wug47\" data-start=\"1092\" data-end=\"1201\"><strong data-start=\"1094\" data-end=\"1113\">Dise\u00f1o de cabeza hexagonal<\/strong>: Compatible con herramientas manuales, llaves inglesas o juegos de vasos est\u00e1ndar para una f\u00e1cil instalaci\u00f3n.<\/li>\n<li data-section-id=\"96ctcj\" data-start=\"1202\" data-end=\"1344\"><strong data-start=\"1204\" data-end=\"1230\">Rendimiento de servicio pesado<\/strong>: Resiste un alto par y tensi\u00f3n mec\u00e1nica, adecuado para aplicaciones industriales, automotrices y de maquinaria.<\/li>\n<li data-section-id=\"rithz5\" data-start=\"1345\" data-end=\"1431\"><strong data-start=\"1347\" data-end=\"1361\">paquete de 10<\/strong>: Cantidad conveniente para proyectos de reparaci\u00f3n, mantenimiento o montaje.<\/li>\n<\/ul>\n<hr data-start=\"1433\" data-end=\"1436\" \/>\n<h3 data-section-id=\"1vaeinq\" data-start=\"1438\" data-end=\"1462\">Tabla de especificaciones<\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1464\" data-end=\"2134\">\n<thead data-start=\"1464\" data-end=\"1539\">\n<tr data-start=\"1464\" data-end=\"1539\">\n<th class=\"last:pe-10\" data-start=\"1464\" data-end=\"1486\" data-col-size=\"sm\">Especificaci\u00f3n<\/th>\n<th class=\"last:pe-10\" data-start=\"1486\" data-end=\"1539\" data-col-size=\"md\">Detalles<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1613\" data-end=\"2134\">\n<tr data-start=\"1613\" data-end=\"1686\">\n<td data-start=\"1613\" data-end=\"1634\" data-col-size=\"sm\">Materiales<\/td>\n<td data-col-size=\"md\" data-start=\"1634\" data-end=\"1686\">Acero de alta resistencia grado 12.9<\/td>\n<\/tr>\n<tr data-start=\"1687\" data-end=\"1761\">\n<td data-start=\"1687\" data-end=\"1708\" data-col-size=\"sm\">Tipo de hilo<\/td>\n<td data-col-size=\"md\" data-start=\"1708\" data-end=\"1761\">Rosca m\u00e9trica izquierda<\/td>\n<\/tr>\n<tr data-start=\"1762\" data-end=\"1835\">\n<td data-start=\"1762\" data-end=\"1783\" data-col-size=\"sm\">Tipo de cabeza de perno<\/td>\n<td data-col-size=\"md\" data-start=\"1783\" data-end=\"1835\">hexagonales<\/td>\n<\/tr>\n<tr data-start=\"1836\" data-end=\"1909\">\n<td data-start=\"1836\" data-end=\"1857\" data-col-size=\"sm\">Acabado superficial<\/td>\n<td data-col-size=\"md\" data-start=\"1857\" data-end=\"1909\">\u00f3xido negro \/ Recubierto para resistencia a la corrosi\u00f3n<\/td>\n<\/tr>\n<tr data-start=\"1910\" data-end=\"1983\">\n<td data-start=\"1910\" data-end=\"1931\" data-col-size=\"sm\">Cantidad del paquete<\/td>\n<td data-col-size=\"md\" data-start=\"1931\" data-end=\"1983\">10 piezas<\/td>\n<\/tr>\n<tr data-start=\"1984\" data-end=\"2058\">\n<td data-start=\"1984\" data-end=\"2005\" data-col-size=\"sm\">Herramientas recomendadas<\/td>\n<td data-col-size=\"md\" data-start=\"2005\" data-end=\"2058\">Llave, casquillo, llave dinamom\u00e9trica<\/td>\n<\/tr>\n<tr data-start=\"2059\" data-end=\"2134\">\n<td data-start=\"2059\" data-end=\"2080\" data-col-size=\"sm\">Aplicaciones<\/td>\n<td data-col-size=\"md\" data-start=\"2080\" data-end=\"2134\">Automotriz, Industrial, Maquinaria, Equipo Pesado<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2136\" data-end=\"2139\" \/>\n<h3 data-section-id=\"wggvqn\" data-start=\"2141\" data-end=\"2157\">Aplicaciones<\/h3>\n<ol data-start=\"2158\" data-end=\"2578\">\n<li data-section-id=\"1q7htmw\" data-start=\"2158\" data-end=\"2248\"><strong data-start=\"2161\" data-end=\"2175\">Automotriz<\/strong>: Asegurar piezas giratorias como cig\u00fce\u00f1ales, poleas y cubos de ruedas.<\/li>\n<li data-section-id=\"11dyhpt\" data-start=\"2249\" data-end=\"2370\"><strong data-start=\"2252\" data-end=\"2276\">Maquinaria Industrial<\/strong>: Equipo que requiere pernos con rosca inversa para evitar que se aflojen debido a vibraci\u00f3n o rotaci\u00f3n.<\/li>\n<li data-section-id=\"1waj2z2\" data-start=\"2371\" data-end=\"2472\"><strong data-start=\"2374\" data-end=\"2397\">Proyectos de servicio pesado<\/strong>: Maquinaria de construcci\u00f3n, herramientas agr\u00edcolas o equipos de fabricaci\u00f3n.<\/li>\n<li data-section-id=\"1mumvsl\" data-start=\"2473\" data-end=\"2578\"><strong data-start=\"2476\" data-end=\"2500\">Reparaci\u00f3n &amp; Mantenimiento<\/strong>: Garantiza una fijaci\u00f3n segura en entornos de alta tensi\u00f3n y torsi\u00f3n intensa.<\/li>\n<\/ol>\n<hr data-start=\"2580\" data-end=\"2583\" \/>\n<h3 data-section-id=\"8yg16z\" data-start=\"2585\" data-end=\"2621\">Preguntas frecuentes (Preguntas frecuentes)<\/h3>\n<p data-start=\"2623\" data-end=\"2833\"><strong data-start=\"2623\" data-end=\"2679\">P1: \u00bfCu\u00e1l es la ventaja de los pernos con rosca izquierda?<\/strong><br data-start=\"2679\" data-end=\"2682\" \/>R1: Las roscas izquierdas se aprietan en sentido antihorario, evitando que se aflojen en aplicaciones donde las fuerzas de rotaci\u00f3n podr\u00edan desenroscar los pernos derechos est\u00e1ndar.<\/p>\n<p data-start=\"2835\" data-end=\"2998\"><strong data-start=\"2835\" data-end=\"2878\">P2: \u00bfPueden estos pernos soportar cargas pesadas?<\/strong><br data-start=\"2878\" data-end=\"2881\" \/>R2: S\u00ed, el acero de grado 12.9 proporciona una resistencia a la tracci\u00f3n excepcional, lo que lo hace adecuado para aplicaciones de alta tensi\u00f3n.<\/p>\n<p data-start=\"3000\" data-end=\"3145\"><strong data-start=\"3000\" data-end=\"3048\">P3: \u00bfSon compatibles con tuercas est\u00e1ndar?<\/strong><br data-start=\"3048\" data-end=\"3051\" \/>R3: Utilice tuercas roscadas a la izquierda del mismo tama\u00f1o m\u00e9trico para garantizar una sujeci\u00f3n adecuada.<\/p>\n<p data-start=\"3147\" data-end=\"3347\"><strong data-start=\"3147\" data-end=\"3201\">P4: \u00bfC\u00f3mo debo instalar correctamente estos pernos hexagonales?<\/strong><br data-start=\"3201\" data-end=\"3204\" \/>R4: Utilice una llave o llave dinamom\u00e9trica adecuada y g\u00edrela en sentido antihorario para apretar. Siga los valores de torsi\u00f3n recomendados para evitar un ajuste excesivo.<\/p>","protected":false},"excerpt":{"rendered":"<p>Product Description Product Overview These High-Strength Left-Hand Hex Bolts are designed for demanding mechanical and industrial applications where reverse threading is required. Made from premium Grade 12.9 steel, these bolts offer exceptional tensile strength, durability, and resistance to wear and deformation. The hex head design ensures easy installation with standard wrenches or socket tools, making [&hellip;]<\/p>\n","protected":false},"featured_media":5441,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"fastener-coating":[142,34,150,95,37,94],"fastener-material":[288,42],"fastener-type":[53,474],"product_brand":[],"product_cat":[22],"product_tag":[],"class_list":{"0":"post-5440","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"fastener-coating-black-oxide","7":"fastener-coating-blackening","8":"fastener-coating-custom-color-coating","9":"fastener-coating-natural-finish","10":"fastener-coating-original-material","11":"fastener-coating-original-material-natural-finish","12":"fastener-material-alloy-steel","13":"fastener-material-carbon-steel","14":"fastener-type-bolts","15":"fastener-type-hex-head-bolt","16":"product_cat-standard-fasteners","18":"first","19":"instock","20":"shipping-taxable","21":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/product\/5440","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/comments?post=5440"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/product\/5440\/revisions"}],"predecessor-version":[{"id":5442,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/product\/5440\/revisions\/5442"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/media\/5441"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/media?parent=5440"}],"wp:term":[{"taxonomy":"fastener-coating","embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/fastener-coating?post=5440"},{"taxonomy":"fastener-material","embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/fastener-material?post=5440"},{"taxonomy":"fastener-type","embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/fastener-type?post=5440"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/product_brand?post=5440"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/product_cat?post=5440"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/product_tag?post=5440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}