{"id":8286,"date":"2026-08-31T10:49:57","date_gmt":"2026-08-31T02:49:57","guid":{"rendered":"https:\/\/gfmparts.com\/?post_type=product&#038;p=8286"},"modified":"2026-08-31T11:00:50","modified_gmt":"2026-08-31T03:00:50","slug":"16120-track-roller-bolts-manufacturer","status":"publish","type":"product","link":"https:\/\/gfmparts.com\/es_es\/producto\/16120-track-roller-bolts-manufacturer\/","title":{"rendered":"16&#215;120 Track Roller Bolts Manufacturer"},"content":{"rendered":"<p data-path-to-node=\"4\"><b data-path-to-node=\"4\" data-index-in-node=\"0\">16&#215;120 <a href=\"https:\/\/gfmparts.com\/es_es\/producto\/pernos-y-tuercas-para-orugas-de-excavadora-2265\/\">track roller bolt<\/a><\/b> is a core fastener in excavator and bulldozer track undercarriage systems, bearing severe impacts and continuous shear forces. Under heavy-duty excavation and severe operating conditions, the physical performance of undercarriage fasteners directly determines the overall operation stability and operating safety of the equipment. The <b data-path-to-node=\"7\" data-index-in-node=\"208\">16&#215;120 <a href=\"https:\/\/gfmparts.com\/es_es\/producto\/pernos-de-rodillos-de-oruga-de-excavadora\/\">track roller bolt<\/a><\/b> is specifically developed for high-frequency impact and heavy-load conditions, significantly reducing abnormal wear rates during daily operation and maintenance.<\/p>\n<ul>\n<li data-path-to-node=\"8,0,0\"><b data-path-to-node=\"8,0,0\" data-index-in-node=\"0\">High-strength mechanical performance<\/b>: Manufactured with grade <b data-path-to-node=\"8,0,0\" data-index-in-node=\"62\">12.9<\/b> high-strength alloy steel, with tensile strength exceeding <b data-path-to-node=\"8,0,0\" data-index-in-node=\"126\">1200 MPa<\/b>, paired with an optimized thread-locking structure to significantly reduce the risk of loosening and breakage under high-intensity operations.<\/li>\n<li data-path-to-node=\"8,1,0\"><b data-path-to-node=\"8,1,0\" data-index-in-node=\"0\">Corrosion-resistant coating technology<\/b>: Offers multiple surface treatment choices. Among them, Dacromet treatment achieves stable neutral salt spray testing exceeding <b data-path-to-node=\"8,1,0\" data-index-in-node=\"167\">96 hours<\/b>, while phosphate blackening is suitable for conventional humid conditions, effectively lowering rust rates.<\/li>\n<li data-path-to-node=\"8,2,0\"><b data-path-to-node=\"8,2,0\" data-index-in-node=\"0\">Broad brand compatibility<\/b>: Precisely matches undercarriages of major brands including <b data-path-to-node=\"8,2,0\" data-index-in-node=\"86\">Komatsu, Hitachi, Caterpillar, Volvo, Kobelco, Daewoo, Doosan, Hyundai, Kubota, Bobcat, Yanmar, SANY, Liugong, XCMG, and Shantui<\/b>.<\/li>\n<\/ul>\n<table data-path-to-node=\"9\">\n<thead>\n<tr>\n<td><strong>Parameter Item<\/strong><\/td>\n<td><strong>Technical Indicators \/ Specifications<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"9,1,0,0\"><b data-path-to-node=\"9,1,0,0\" data-index-in-node=\"0\">Bolt Specification<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,1,1,0\"><b data-path-to-node=\"9,1,1,0\" data-index-in-node=\"0\">M16 x 120 mm<\/b><\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,2,0,0\"><b data-path-to-node=\"9,2,0,0\" data-index-in-node=\"0\">Strength Grade<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,2,1,0\"><b data-path-to-node=\"9,2,1,0\" data-index-in-node=\"0\">Grade 12.9<\/b> (Tensile Strength \u2265 <b data-path-to-node=\"9,2,1,0\" data-index-in-node=\"31\">1200 MPa<\/b>)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,3,0,0\"><b data-path-to-node=\"9,3,0,0\" data-index-in-node=\"0\">Dureza superficial<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,3,1,0\"><b data-path-to-node=\"9,3,1,0\" data-index-in-node=\"0\">HRC 38 &#8211; 43<\/b><\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,4,0,0\"><b data-path-to-node=\"9,4,0,0\" data-index-in-node=\"0\">Tratamiento de superficies<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,4,1,0\">Dacromet Treatment (Salt Spray \u2265 <b data-path-to-node=\"9,4,1,0\" data-index-in-node=\"33\">96h<\/b>) \/ Phosphate Blackening (Standard Rust Prevention)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-path-to-node=\"10\">By introducing strict manufacturing standards and high-standard surface anti-corrosion solutions, this specification bolt effectively extends the fatigue resistance life of track rollers in mud, water, and humid environments, providing long-term reliable fastening guarantees for engineering construction.<\/p>\n<h3><span style=\"color: #ff6600;\">Descripci\u00f3n del Producto<\/span><\/h3>\n<ul>\n<li><span style=\"color: #000000;\"><strong>Materia prima:<\/strong> 40CR<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Cantidad m\u00ednima de pedido:<\/strong>\u00a01 pieza<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>M\u00e9todo de pago:<\/strong>\u00a0Transferencia bancaria<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Marca:<\/strong>\u00a0GFM<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Condici\u00f3n:<\/strong>\u00a0Nuevo<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Color:<\/strong>\u00a0Amarillo, negro o personalizado<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Plazo de entrega:<\/strong>\u00a030 d\u00edas<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Garant\u00eda:<\/strong>\u00a01 a\u00f1o<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Servicio:<\/strong>\u00a0OEM o ODM<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Lugar de origen:<\/strong>\u00a0Fujian, China<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Solicitud:<\/strong> Excavador<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Embalaje:<\/strong>\u00a0Palet de madera de exportaci\u00f3n est\u00e1ndar<\/span><\/li>\n<\/ul>\n<h3><span style=\"color: #ff6600;\">Caracter\u00edsticas<\/span><\/h3>\n<ul>\n<li><b><\/b><span style=\"color: #000000;\"><strong><b>Acero de aleaci\u00f3n de alta resistencia: <\/b><\/strong>Dise\u00f1ado para durabilidad en aplicaciones de trabajo pesado, garantizando un rendimiento duradero.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Ingenier\u00eda de precisi\u00f3n: <\/b><\/strong>Dise\u00f1ado para un ajuste perfecto, proporcionando un funcionamiento confiable y eficiente con su maquinaria.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Tratamiento t\u00e9rmico: <\/b><\/strong>Mayor dureza y resistencia, lo que prolonga la vida \u00fatil de los pernos para un rendimiento continuo.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Dise\u00f1o anti-aflojamiento: <\/b><\/strong>Mantiene los pernos bien apretados, incluso en condiciones de funcionamiento intensas.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Protecci\u00f3n contra la corrosi\u00f3n: <\/b><\/strong>Recubierto para resistir el \u00f3xido y soportar duras condiciones ambientales, garantizando confiabilidad en todos los entornos.<\/span><b><\/b><\/li>\n<\/ul>\n<h3><span style=\"color: #ff6600;\">Presupuesto<\/span><\/h3>\n<p style=\"text-align: center;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-3392\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/01\/bulldozer-Sprocket-Bolts-spec.png\" alt=\"Especificaciones de los pernos de la rueda dentada de la excavadora\" width=\"664\" height=\"217\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/01\/bulldozer-Sprocket-Bolts-spec.png 664w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/01\/bulldozer-Sprocket-Bolts-spec-300x98.png 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/01\/bulldozer-Sprocket-Bolts-spec-600x196.png 600w\" sizes=\"(max-width: 664px) 100vw, 664px\" \/><\/p>\n<h3><span style=\"color: #ff6600;\">Modelos de productos<\/span><\/h3>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"alignnone size-full wp-image-3146\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/bulldozer-part-description.png\" alt=\"Descripci\u00f3n de la pieza de la excavadora\" width=\"626\" height=\"317\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/bulldozer-part-description.png 626w, https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/bulldozer-part-description-300x152.png 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/bulldozer-part-description-600x304.png 600w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/><\/p>\n<h3><span style=\"color: #ff6600;\">Proceso de producci\u00f3n<\/span><\/h3>\n<p style=\"text-align: center;\"><iframe title=\"Reproductor de v\u00eddeo de YouTube\" src=\"https:\/\/www.youtube.com\/embed\/p4WNLmr-Huc?si=PWuiZYSYsuM6wPVz\" width=\"1000\" height=\"562\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\"><\/span><\/iframe><\/p>\n<p><img decoding=\"async\" class=\"size-large wp-image-3043 aligncenter\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/12\/\u901a\u7528\u751f\u4ea7\u6d41\u7a0b-1-1024x648.jpg\" alt=\"proceso de producci\u00f3n de piezas de excavadora\" width=\"1024\" height=\"648\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"\" \/><\/p>\n<h3><span style=\"color: #ff6600;\">Embalaje y env\u00edo<\/span><\/h3>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-6521\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-1024x648.jpg\" alt=\"Embalaje y env\u00edo\" width=\"1024\" height=\"648\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-1024x648.jpg 1024w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-300x190.jpg 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-768x486.jpg 768w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-1536x973.jpg 1536w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-2048x1297.jpg 2048w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-600x380.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3><span style=\"color: #ff6600;\">Ventajas de la f\u00e1brica<\/span><\/h3>\n<p data-path-to-node=\"18\"><b data-path-to-node=\"18\" data-index-in-node=\"0\">GFM<\/b> is an experienced manufacturer specializing in excavator and bulldozer parts since <b data-path-to-node=\"18\" data-index-in-node=\"87\">2011<\/b>. Our product range includes undercarriage parts, such as track rollers, carrier rollers, idlers, sprockets, track shoes, track chains, and track link assemblies. We also supply buckets, bucket tooth pins, bolts, nuts, pins, bushings, and more.<\/p>\n<ul data-path-to-node=\"19\">\n<li>\n<p data-path-to-node=\"19,0,0\"><b data-path-to-node=\"19,0,0\" data-index-in-node=\"0\">Advanced manufacturing and testing equipment<\/b>: Relying on efficient automated production lines and high-precision testing instruments, fully ensuring precise dimensional tolerances and standardized quality across all product lines.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"19,1,0\"><b data-path-to-node=\"19,1,0\" data-index-in-node=\"0\">Mass production and flexible custom capacity<\/b>: Possesses mature bulk supply capabilities and can provide flexible customized production services according to engineering drawings and special working condition requirements of global customers.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"19,2,0\"><b data-path-to-node=\"19,2,0\" data-index-in-node=\"0\">1-year\/2000-hour warranty commitment<\/b>: Provides a quality guarantee period of no less than <b data-path-to-node=\"19,2,0\" data-index-in-node=\"90\">1 a\u00f1o o 2000 horas<\/b> for all undercarriage fasteners and parts, leaving overseas buyers with no worries.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"20\">Relying on strong manufacturing capability, a rigorous quality system, and comprehensive after-sales guarantee, <b data-path-to-node=\"20\" data-index-in-node=\"112\">GFM<\/b> continuously supplies cost-effective heavy machinery spare parts to the global market, helping customers reduce the comprehensive cost of machinery operation and maintenance.<\/p>\n<p data-path-to-node=\"20\"><b data-path-to-node=\"33\" data-index-in-node=\"0\">GFM<\/b> is ready to provide highly reliable parts support for your construction machinery undercarriage at any time. Our team of professional engineers can provide technical selection support and engineering drawing confirmation according to your specific needs. <b data-path-to-node=\"33\" data-index-in-node=\"259\">Contact us for free samples<\/b> and the latest bulk purchase quotation!<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2159\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/12\/\u5fae\u4fe1\u56fe\u7247_20241202160325-1024x576.jpg\" alt=\"fabricante de pasadores de dientes para excavadoras\" width=\"767\" height=\"431\" srcset=\"\" sizes=\"(max-width: 767px) 100vw, 767px\" data-srcset=\"\" \/><\/span><\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li><span style=\"color: #000000;\">Calidad del producto garantizada<\/span><\/li>\n<li><span style=\"color: #000000;\">Gran suministro<\/span><\/li>\n<li><span style=\"color: #000000;\">Precios competitivos<\/span><\/li>\n<li><span style=\"color: #000000;\">La mayor\u00eda de marcas y modelos<\/span><\/li>\n<li><span style=\"color: #000000;\">Equipo de atenci\u00f3n al cliente servicial<\/span><\/li>\n<li><span style=\"color: #000000;\">Soporte t\u00e9cnico profesional<\/span><\/li>\n<\/ul>","protected":false},"featured_media":8287,"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":"","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":"","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":""}}},"product_cat":[27,37],"product_tag":[257,236],"class_list":{"0":"post-8286","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-parts","7":"product_cat-bolt-nut","8":"product_tag-bolt","9":"product_tag-parts","10":"desktop-align-left","11":"tablet-align-left","12":"mobile-align-left","13":"ast-product-gallery-layout-horizontal-slider","14":"ast-product-gallery-with-no-image","15":"ast-product-tabs-layout-horizontal","17":"first","18":"instock","19":"shipping-taxable","20":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.8 (Yoast SEO v23.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>16x120 Track Roller Bolts Manufacturer: 100% Factory Price<\/title>\n<meta name=\"description\" content=\"GFM has over 15 years of experience supplying high-strength 16x120 track roller bolts with 1-year\/2000-hour warranty. Contact us for free samples.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gfmparts.com\/es_es\/producto\/16120-track-roller-bolts-manufacturer\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"16x120 Track Roller Bolts Manufacturer\" \/>\n<meta property=\"og:description\" content=\"GFM has over 15 years of experience supplying high-strength 16x120 track roller bolts with 1-year\/2000-hour warranty. 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