{"id":2248,"date":"2025-06-17T03:26:57","date_gmt":"2025-06-17T03:26:57","guid":{"rendered":"https:\/\/www.rlfasteners.com\/?p=2248"},"modified":"2025-06-22T04:20:49","modified_gmt":"2025-06-22T04:20:49","slug":"how-is-a-screw-made-the-step-by-step-guide","status":"publish","type":"post","link":"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/how-is-a-screw-made-the-step-by-step-guide\/","title":{"rendered":"Como \u00e9 feito um parafuso? O guia passo a passo"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar \u00cdndice\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/how-is-a-screw-made-the-step-by-step-guide\/#What_Is_Screw_Manufacturing\" title=\"O que \u00e9 fabrica\u00e7\u00e3o de parafusos?\">O que \u00e9 fabrica\u00e7\u00e3o de parafusos?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/how-is-a-screw-made-the-step-by-step-guide\/#Step_1_Raw_Material_Selection\" title=\"Etapa 1: Sele\u00e7\u00e3o de mat\u00e9ria-prima\">Etapa 1: Sele\u00e7\u00e3o de mat\u00e9ria-prima<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/how-is-a-screw-made-the-step-by-step-guide\/#Step_2_Cutting_and_Slug_Preparation\" title=\"Etapa 2: Corte e prepara\u00e7\u00e3o do slug\">Etapa 2: Corte e prepara\u00e7\u00e3o do slug<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/how-is-a-screw-made-the-step-by-step-guide\/#Step_3_Cold_Heading_the_Screw\" title=\"Etapa 3: Cabe\u00e7a fria do parafuso\">Etapa 3: Cabe\u00e7a fria do parafuso<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/how-is-a-screw-made-the-step-by-step-guide\/#Step_4_Trimming_and_Shaping\" title=\"Etapa 4: aparar e modelar\">Etapa 4: aparar e modelar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/how-is-a-screw-made-the-step-by-step-guide\/#Step_5_Thread_Rolling\" title=\"Etapa 5: Enrolamento da linha\">Etapa 5: Enrolamento da linha<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/how-is-a-screw-made-the-step-by-step-guide\/#Step_6_Heat_Treatment\" title=\"Etapa 6: Tratamento t\u00e9rmico\">Etapa 6: Tratamento t\u00e9rmico<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/how-is-a-screw-made-the-step-by-step-guide\/#Step_7_Surface_Finishing_and_Plating\" title=\"Etapa 7: Acabamento de superf\u00edcie e galvanoplastia\">Etapa 7: Acabamento de superf\u00edcie e galvanoplastia<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/how-is-a-screw-made-the-step-by-step-guide\/#Step_8_Final_Quality_Assurance\" title=\"Etapa 8: Garantia de qualidade final\">Etapa 8: Garantia de qualidade final<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/how-is-a-screw-made-the-step-by-step-guide\/#Industrial_Applications_CNRL_Fasteners_in_Action\" title=\"Aplica\u00e7\u00f5es Industriais: Fixadores CNRL em A\u00e7\u00e3o\">Aplica\u00e7\u00f5es Industriais: Fixadores CNRL em A\u00e7\u00e3o<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/how-is-a-screw-made-the-step-by-step-guide\/#1_Socket_Shoulder_Bolts_%E2%80%93_129_Grade\" title=\"1. Parafusos de cabe\u00e7a sextavada \u2013 Grau 12,9\">1. Parafusos de cabe\u00e7a sextavada \u2013 Grau 12,9<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/how-is-a-screw-made-the-step-by-step-guide\/#Socket_Shoulder_Bolts_High_Tensile_129_Grade_Allen_Shoulder_Head_Screw_M5_M6_M8_M10_M12\" title=\"Parafusos de Ombro de Soquete de Alta Resist\u00eancia 12.9 Grau Allen Parafuso de Cabe\u00e7a de Ombro M5 M6 M8 M10 M12\">Parafusos de Ombro de Soquete de Alta Resist\u00eancia 12.9 Grau Allen Parafuso de Cabe\u00e7a de Ombro M5 M6 M8 M10 M12<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/how-is-a-screw-made-the-step-by-step-guide\/#2_Customized_Self-Drilling_Screws\" title=\"2. Parafusos autoperfurantes personalizados\">2. Parafusos autoperfurantes personalizados<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/how-is-a-screw-made-the-step-by-step-guide\/#Customized_self_drilling_screws_Din_7504_galvanized_flat_head_drywall_screws_course_thread\" title=\"Parafusos autoperfurantes personalizados DIN 7504 parafusos de cabe\u00e7a chata galvanizados para drywall rosca grossa\">Parafusos autoperfurantes personalizados DIN 7504 parafusos de cabe\u00e7a chata galvanizados para drywall rosca grossa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/how-is-a-screw-made-the-step-by-step-guide\/#FAQs_About_the_Screw_Manufacturing_Process\" title=\"Perguntas frequentes sobre o processo de fabrica\u00e7\u00e3o de parafusos\">Perguntas frequentes sobre o processo de fabrica\u00e7\u00e3o de parafusos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/how-is-a-screw-made-the-step-by-step-guide\/#Final_Thoughts\" title=\"Considera\u00e7\u00f5es finais\">Considera\u00e7\u00f5es finais<\/a><\/li><\/ul><\/nav><\/div>\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2025\/06\/How-Is-a-Screw-Made-The-Step-by-Step-Guide.jpg\" alt=\"Como \u00e9 feito um parafuso: guia passo a passo\" class=\"wp-image-2260\" srcset=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2025\/06\/How-Is-a-Screw-Made-The-Step-by-Step-Guide.jpg 800w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2025\/06\/How-Is-a-Screw-Made-The-Step-by-Step-Guide-300x225.jpg 300w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2025\/06\/How-Is-a-Screw-Made-The-Step-by-Step-Guide-768x576.jpg 768w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2025\/06\/How-Is-a-Screw-Made-The-Step-by-Step-Guide-16x12.jpg 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>A fabrica\u00e7\u00e3o de parafusos come\u00e7a com a moldagem do a\u00e7o em pe\u00e7as roscadas resistentes, utilizando m\u00e1quinas de alta velocidade e testes rigorosos. Neste guia, abordaremos todo o processo de fabrica\u00e7\u00e3o de parafusos, passo a passo. Voc\u00ea tamb\u00e9m ver\u00e1 como a CNRL Fasteners fabrica parafusos dur\u00e1veis para minera\u00e7\u00e3o, m\u00e1quinas e muito mais.<\/p>\n\n\n\n<p>N\u00e3o importa se voc\u00ea est\u00e1 trabalhando em um projeto ou apenas interessado, este guia explica como os parafusos s\u00e3o feitos e por que isso \u00e9 importante.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_Screw_Manufacturing\"><\/span><strong>O que \u00e9 fabrica\u00e7\u00e3o de parafusos?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A fabrica\u00e7\u00e3o de parafusos \u00e9 o processo de produ\u00e7\u00e3o de fixadores roscados que fixam materiais. A maioria dos parafusos \u00e9 feita de a\u00e7o, e sua resist\u00eancia, precis\u00e3o da rosca e durabilidade dependem das etapas realizadas durante a produ\u00e7\u00e3o.<\/p>\n\n\n\n<p>Os fabricantes de hoje se concentram em velocidade, qualidade e desempenho. Vamos explicar exatamente como os parafusos s\u00e3o fabricados usando t\u00e9cnicas padr\u00e3o da ind\u00fastria.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_Raw_Material_Selection\"><\/span><strong>Etapa 1: Sele\u00e7\u00e3o de mat\u00e9ria-prima<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"585\" src=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2025\/06\/image-8-1024x585.jpeg\" alt=\"\" class=\"wp-image-2252\" srcset=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2025\/06\/image-8-1024x585.jpeg 1024w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2025\/06\/image-8-300x171.jpeg 300w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2025\/06\/image-8-768x439.jpeg 768w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2025\/06\/image-8-1536x877.jpeg 1536w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2025\/06\/image-8-18x10.jpeg 18w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2025\/06\/image-8.jpeg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>A primeira e mais cr\u00edtica etapa no processo de fabrica\u00e7\u00e3o de parafusos \u00e9 a sele\u00e7\u00e3o da mat\u00e9ria-prima adequada. O a\u00e7o \u00e9 a mat\u00e9ria-prima mais comum, mas a\u00e7o-liga, a\u00e7o inoxid\u00e1vel ou a\u00e7o carbono podem ser usados, dependendo da aplica\u00e7\u00e3o.<\/p>\n\n\n\n<p>Os fixadores CNRL usam a\u00e7o de liga de alta qualidade na minera\u00e7\u00e3o, constru\u00e7\u00e3o e <a href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/what-type-of-screws-are-used-in-cars\/\">ind\u00fastrias automotivas<\/a>. Esses materiais atendem aos padr\u00f5es de resist\u00eancia \u00e0 corros\u00e3o e resist\u00eancia ISO, DIN e ANSI.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_Cutting_and_Slug_Preparation\"><\/span><strong>Etapa 2: Corte e prepara\u00e7\u00e3o do slug<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n\n\n<p>Ap\u00f3s a sele\u00e7\u00e3o do material, grandes bobinas ou barras de a\u00e7o s\u00e3o endireitadas e cortadas em blocos uniformes, conhecidos como lingotes. Esses lingotes servem como ponto de partida para o corpo do parafuso. Lubrificantes s\u00e3o aplicados para minimizar o atrito e o desgaste da ferramenta nas etapas subsequentes de conforma\u00e7\u00e3o.<\/p>\n\n\n\n<p>Esta parte do processo de fabrica\u00e7\u00e3o do parafuso garante <a href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/tips-for-using-set-screws\/\">volume e peso consistentes para cada unidade<\/a>, o que ajuda a evitar problemas de desempenho mais tarde.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_3_Cold_Heading_the_Screw\"><\/span><strong>Etapa 3: Cabe\u00e7a fria do parafuso<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n\n\n<p>A conforma\u00e7\u00e3o a frio, tamb\u00e9m chamada de conforma\u00e7\u00e3o a frio, \u00e9 onde o parafuso recebe sua cabe\u00e7a. Usando m\u00e1quinas de alta press\u00e3o, o metal \u00e9 batido e comprimido \u00e0 temperatura ambiente para criar a cabe\u00e7a do parafuso. Isso melhora a resist\u00eancia ao endurecer o metal.<\/p>\n\n\n\n<p>\u00c9 um m\u00e9todo eficiente amplamente utilizado na produ\u00e7\u00e3o moderna de parafusos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_4_Trimming_and_Shaping\"><\/span><strong>Etapa 4: aparar e modelar<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n\n\n<p>Uma vez formada a cabe\u00e7a, uma prensa de corte molda a parte superior do parafuso de acordo com as especifica\u00e7\u00f5es exatas. Seja uma cabe\u00e7a plana, redonda ou<a href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/what-is-a-hex-screw\/\"> soquete sextavado<\/a>, cada tipo de parafuso \u00e9 aparado para se adequar \u00e0 sua fun\u00e7\u00e3o. Esta etapa \u00e9 especialmente importante para parafusos utilizados em aplica\u00e7\u00f5es de precis\u00e3o.<\/p>\n\n\n\n<p>Os parafusos de cabe\u00e7a sextavada e parafusos personalizados da CNRL s\u00e3o aparados de acordo com padr\u00f5es internacionais exatos (DIN, ANSI, ISO).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_5_Thread_Rolling\"><\/span><strong>Etapa 5: Enrolamento da linha<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n\n\n<p><a href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/six-common-thread-machining-processes\/\">Rolamento de rosca<\/a> \u00e9 uma parte importante do processo de fabrica\u00e7\u00e3o de parafusos. Envolve a prensagem de uma matriz na pe\u00e7a bruta do parafuso para moldar a rosca. Ao contr\u00e1rio do corte de roscas, a lamina\u00e7\u00e3o mant\u00e9m a estrutura dos gr\u00e3os do metal intacta e, na verdade, o torna mais resistente.<\/p>\n\n\n\n<p>\u00c9 assim que a maioria dos parafusos industriais s\u00e3o feitos hoje em dia.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_6_Heat_Treatment\"><\/span><strong>Etapa 6: Tratamento t\u00e9rmico<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n\n\n<p>O parafuso agora passa por um tratamento t\u00e9rmico para endurecer o material. Essa etapa aumenta a resist\u00eancia \u00e0 tra\u00e7\u00e3o, a resist\u00eancia \u00e0 fadiga e a durabilidade. Dependendo da especifica\u00e7\u00e3o, os parafusos podem ser recozidos, temperados ou revenidos.<\/p>\n\n\n\n<p>A CNRL aplica tratamentos t\u00e9rmicos para atender aos padr\u00f5es de fixadores de grau 8.8, 10.9 e 12.9 para uso industrial.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_7_Surface_Finishing_and_Plating\"><\/span><strong>Etapa 7: Acabamento de superf\u00edcie e galvanoplastia<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n\n\n<p>Em seguida, vem o acabamento da superf\u00edcie. A zincagem \u00e9 comum para resist\u00eancia \u00e0 corros\u00e3o. Dependendo da aplica\u00e7\u00e3o e da solicita\u00e7\u00e3o do cliente, outras op\u00e7\u00f5es incluem \u00f3xido preto, revestimento de fosfato ou niquelagem.<\/p>\n\n\n\n<p>A CNRL Fasteners oferece uma variedade de acabamentos em parafusos e porcas usados em equipamentos automotivos e pesados.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_8_Final_Quality_Assurance\"><\/span><strong>Etapa 8: Garantia de qualidade final<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n\n\n<p>Cada parafuso passa por uma inspe\u00e7\u00e3o multiponto antes da embalagem. As toler\u00e2ncias dimensionais s\u00e3o verificadas com medidores GO\/NO-GO, a profundidade da rosca \u00e9 medida com comparadores de perfil e a dureza \u00e9 testada pelos m\u00e9todos Rockwell ou Vickers.<\/p>\n\n\n\n<p>A CNRL utiliza sistemas de inspe\u00e7\u00e3o automatizados e t\u00e9cnicos de controle de qualidade treinados para verificar a conformidade. O resultado \u00e9 uma qualidade de produto consistente que atende \u00e0s demandas dos mercados internacionais.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Industrial_Applications_CNRL_Fasteners_in_Action\"><\/span><strong>Aplica\u00e7\u00f5es Industriais: Fixadores CNRL em A\u00e7\u00e3o<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A CNRL Fasteners fabrica fixadores resistentes e confi\u00e1veis para uso industrial. Nossos produtos atendem a ambientes severos e de alta carga, desde plataformas de minera\u00e7\u00e3o at\u00e9 m\u00e1quinas. Veja o que oferecemos:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Socket_Shoulder_Bolts_%E2%80%93_129_Grade\"><\/span><strong>1. <a href=\"https:\/\/www.rlfasteners.com\/pt\/products\/socket-shoulder-bolts-high-tensile-12-9-grade\/\">Parafusos de cabe\u00e7a sextavada \u2013 grau 12,9<\/a><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<style>\n  .product-card {\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    height: 400px;\n    border: 1px solid #ddd;\n    border-radius: 10px;\n    overflow: hidden;\n    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);\n    max-width: 900px;\n    margin: 0 auto;\n    gap: 40px;\n    padding: 20px;\n    box-sizing: border-box;\n  }\n\n  .product-left,\n  .product-right {\n    flex: 1 1 50%;\n    display: flex;\n    flex-direction: column;\n    justify-content: center;\n    align-items: center;\n    text-align: center;\n  }\n\n  .product-left {\n    gap: 20px;\n  }\n\n  .product-title {\n    font-size: 24px;\n    font-weight: 700;\n    color: #b59d53;\n    margin: 0;\n  }\n\n  .product-button {\n    background-color: transparent;\n    color: #b59d53;\n    border: 2px solid #b59d53;\n    padding: 12px 24px;\n    font-size: 15px;\n    border-radius: 6px;\n    cursor: pointer;\n    transition: all 0.3s ease;\n    text-decoration: none;\n    display: inline-block;\n  }\n\n  .product-button:hover {\n    border-color: #333333;\n    color: #333333;\n    transform: scale(1.1);\n  }\n\n  .product-right img {\n    max-width: 100%;\n    max-height: 360px;\n    object-fit: contain;\n    border-radius: 10px;\n  }\n\n  @media (max-width: 768px) {\n    .product-card {\n      flex-direction: column;\n      height: auto;\n      padding: 15px;\n      gap: 15px;\n    }\n\n    .product-left,\n    .product-right {\n      flex: none;\n      width: 100%;\n      text-align: center;\n    }\n\n    .product-right img {\n      max-height: 300px;\n      margin-bottom: 15px;\n    }\n\n    .product-left {\n      order: 2;\n      gap: 10px;\n      align-items: center;\n    }\n\n    .product-right {\n      order: 1;\n    }\n  }\n<\/style>\n\n<div class=\"product-card\">\n  <div class=\"product-right\">\n    <img decoding=\"async\" src=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2024\/12\/%E8%9E%BA%E6%A0%932.jpg\" alt=\"Parafusos de Ombro de Soquete de Alta Resist\u00eancia 12.9 Grau Allen Parafuso de Cabe\u00e7a de Ombro M5 M6 M8 M10 M12\" \/>\n  <\/div>\n  <div class=\"product-left\">\n    <h2 class=\"product-title\"><span class=\"ez-toc-section\" id=\"Socket_Shoulder_Bolts_High_Tensile_129_Grade_Allen_Shoulder_Head_Screw_M5_M6_M8_M10_M12\"><\/span>Parafusos de Ombro de Soquete de Alta Resist\u00eancia 12.9 Grau Allen Parafuso de Cabe\u00e7a de Ombro M5 M6 M8 M10 M12<span class=\"ez-toc-section-end\"><\/span><\/h2>\n    <a href=\"https:\/\/www.rlfasteners.com\/pt\/products\/socket-shoulder-bolts-high-tensile-12-9-grade\/\" target=\"_blank\" class=\"product-button\">Mais detalhes<\/a>\n  <\/div>\n<\/div>\n\n\n\n<p>Projetados para aplica\u00e7\u00f5es sob alto torque e vibra\u00e7\u00e3o, estes parafusos de cabe\u00e7a sextavada apresentam corpo de a\u00e7o-liga temperado, roscas laminadas e alta resist\u00eancia \u00e0 fadiga. Ideais para m\u00e1quinas de minera\u00e7\u00e3o e conjuntos mec\u00e2nicos.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Alta resist\u00eancia \u00e0 tra\u00e7\u00e3o para uso em m\u00e1quinas industriais de alta vibra\u00e7\u00e3o<\/li>\n\n\n\n<li>Lamina\u00e7\u00e3o de roscas de precis\u00e3o para toler\u00e2ncias apertadas<\/li>\n\n\n\n<li>Revestimentos personalizados dispon\u00edveis para preven\u00e7\u00e3o de ferrugem<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Customized_Self-Drilling_Screws\"><\/span><strong>2. <a href=\"https:\/\/www.rlfasteners.com\/pt\/products\/customized-self-drilling-screws\/\">Parafusos autoperfurantes personalizados<\/a><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<style>\n  .product-card {\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    height: 400px;\n    border: 1px solid #ddd;\n    border-radius: 10px;\n    overflow: hidden;\n    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);\n    max-width: 900px;\n    margin: 0 auto;\n    gap: 40px;\n    padding: 20px;\n    box-sizing: border-box;\n  }\n\n  .product-left,\n  .product-right {\n    flex: 1 1 50%;\n    display: flex;\n    flex-direction: column;\n    justify-content: center;\n    align-items: center;\n    text-align: center;\n  }\n\n  .product-left {\n    gap: 20px;\n  }\n\n  .product-title {\n    font-size: 24px;\n    font-weight: 700;\n    color: #b59d53;\n    margin: 0;\n  }\n\n  .product-button {\n    background-color: transparent;\n    color: #b59d53;\n    border: 2px solid #b59d53;\n    padding: 12px 24px;\n    font-size: 15px;\n    border-radius: 6px;\n    cursor: pointer;\n    transition: all 0.3s ease;\n    text-decoration: none;\n    display: inline-block;\n  }\n\n  .product-button:hover {\n    border-color: #333333;\n    color: #333333;\n    transform: scale(1.1);\n  }\n\n  .product-right img {\n    max-width: 100%;\n    max-height: 360px;\n    object-fit: contain;\n    border-radius: 10px;\n  }\n\n  @media (max-width: 768px) {\n    .product-card {\n      flex-direction: column;\n      height: auto;\n      padding: 15px;\n      gap: 15px;\n    }\n\n    .product-left,\n    .product-right {\n      flex: none;\n      width: 100%;\n      text-align: center;\n    }\n\n    .product-right img {\n      max-height: 300px;\n      margin-bottom: 15px;\n    }\n\n    .product-left {\n      order: 2;\n      gap: 10px;\n      align-items: center;\n    }\n\n    .product-right {\n      order: 1;\n    }\n  }\n<\/style>\n\n<div class=\"product-card\">\n  <div class=\"product-right\">\n    <img decoding=\"async\" src=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2024\/11\/%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_20241129143604.jpg\" alt=\"Parafusos autoperfurantes personalizados DIN 7504 parafusos de cabe\u00e7a chata galvanizados para drywall rosca grossa\" \/>\n  <\/div>\n  <div class=\"product-left\">\n    <h2 class=\"product-title\"><span class=\"ez-toc-section\" id=\"Customized_self_drilling_screws_Din_7504_galvanized_flat_head_drywall_screws_course_thread\"><\/span>Parafusos autoperfurantes personalizados DIN 7504 parafusos de cabe\u00e7a chata galvanizados para drywall rosca grossa<span class=\"ez-toc-section-end\"><\/span><\/h2>\n    <a href=\"https:\/\/www.rlfasteners.com\/pt\/products\/customized-self-drilling-screws\/\" target=\"_blank\" class=\"product-button\">Mais detalhes<\/a>\n  <\/div>\n<\/div>\n\n\n\n<p>Estes parafusos autoperfurantes combinam uma broca e uma rosca de fixa\u00e7\u00e3o, permitindo uma instala\u00e7\u00e3o r\u00e1pida em metal sem necessidade de perfura\u00e7\u00e3o pr\u00e9via. Ideais para uso em montagens estruturais e aplica\u00e7\u00f5es em pain\u00e9is met\u00e1licos.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Instala\u00e7\u00e3o r\u00e1pida e eficiente sem pr\u00e9-perfura\u00e7\u00e3o<\/li>\n\n\n\n<li>Adequado para pain\u00e9is e arma\u00e7\u00f5es de a\u00e7o<\/li>\n\n\n\n<li>V\u00e1rios tipos de cabe\u00e7a e acabamentos<\/li>\n<\/ul>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>Perguntas frequentes sobre o processo de fabrica\u00e7\u00e3o de parafusos<\/title>\n    <style>\n        body {\n            font-family: sans-serif;\n            line-height: 1.6;\n            margin: 20px;\n            background-color: #f4f4f4;\n            color: #333;\n        }\n\n        .faq-section {\n            max-width: 800px;\n            margin: 0 auto;\n            background-color: #fff;\n            padding: 20px;\n            border-radius: 8px;\n            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);\n        }\n\n        h2 {\n            color: #b59d53; \/* Theme color for the main heading *\/\n            text-align: center;\n            margin-bottom: 25px;\n        }\n\n        .faq-item {\n            margin-bottom: 20px;\n            padding-bottom: 20px;\n            border-bottom: 1px solid #eee;\n            position: relative;\n            padding-left: 30px; \/* Space for the number *\/\n            transition: background-color 0.3s ease, box-shadow 0.3s ease, border-left-color 0.3s ease;\n            border-left: 3px solid transparent; \/* For the hover effect *\/\n        }\n\n        .faq-item:last-child {\n            border-bottom: none;\n            padding-bottom: 0;\n            margin-bottom: 0;\n        }\n\n        .faq-item:hover {\n            background-color: #f9f9f9;\n            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);\n            border-left-color: #b59d53; \/* Highlight on hover using the new theme color *\/\n        }\n\n        .question {\n            font-weight: bold;\n            color: #b59d53; \/* Theme color for the question *\/\n            margin-bottom: 8px;\n            display: block;\n        }\n\n        .question::before {\n            content: attr(data-number) \".\";\n            position: absolute;\n            left: 0;\n            top: 0;\n            color: #555; \/* Color for the number *\/\n            font-weight: bold;\n        }\n\n        .answer {\n            padding-left: 0; \/* Adjust padding as the number takes space *\/\n            color: #777;\n        }\n    <\/style>\n<\/head>\n<body>\n    <div class=\"faq-section\">\n        <h2><span class=\"ez-toc-section\" id=\"FAQs_About_the_Screw_Manufacturing_Process\"><\/span>Perguntas frequentes sobre o processo de fabrica\u00e7\u00e3o de parafusos<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n        <div class=\"faq-item\" data-number=\"1\">\n            <p class=\"question\">Como um parafuso \u00e9 feito?<\/p>\n            <p class=\"answer\">Um parafuso \u00e9 feito cortando a\u00e7o em peda\u00e7os, moldando a cabe\u00e7a, formando roscas, tratando termicamente e finalizando.<\/p>\n        <\/div>\n\n        <div class=\"faq-item\" data-number=\"2\">\n            <p class=\"question\">Como s\u00e3o feitos os parafusos?<\/p>\n            <p class=\"answer\">Com um m\u00e9todo passo a passo envolvendo conforma\u00e7\u00e3o a frio e lamina\u00e7\u00e3o para garantir resist\u00eancia e precis\u00e3o.<\/p>\n        <\/div>\n\n        <div class=\"faq-item\" data-number=\"3\">\n            <p class=\"question\">Quais s\u00e3o as diferen\u00e7as entre parafusos de madeira?<\/p>\n            <p class=\"answer\">Parafusos de madeira t\u00eam roscas mais afiadas e geralmente s\u00e3o usinados em vez de conformados a frio.<\/p>\n        <\/div>\n    <\/div>\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Final_Thoughts\"><\/span><strong>Considera\u00e7\u00f5es finais<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Entender como os parafusos s\u00e3o fabricados fornece insights sobre a confiabilidade dos produtos que voc\u00ea utiliza, seja na constru\u00e7\u00e3o de m\u00e1quinas de minera\u00e7\u00e3o ou no fornecimento de componentes para sistemas automotivos. Escolher um fabricante com controle de qualidade robusto e instala\u00e7\u00f5es avan\u00e7adas \u00e9 fundamental. A CNRL Fasteners oferece solu\u00e7\u00f5es completas para a fabrica\u00e7\u00e3o de parafusos \u2014 desde a\u00e7o bruto premium at\u00e9 fixadores de engenharia de precis\u00e3o prontos para envio. Um rigoroso controle de qualidade, certifica\u00e7\u00f5es internacionais e desempenho industrial real respaldam cada pe\u00e7a que produzimos. Pronto para aprimorar sua cadeia de suprimentos com fixadores certificados e de alto desempenho?<a href=\"https:\/\/www.rlfasteners.com\/pt\/contact\/\"> Fale com a equipe CNRL<\/a> ou<a href=\"https:\/\/www.rlfasteners.com\/pt\"> explore nosso cat\u00e1logo completo de produtos<\/a> hoje.<\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Recurso<br><\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/wilsongarner.com\/how-is-a-screw-made\/\">Wilson-Garner: Como um parafuso \u00e9 feito?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.theengineeringchoice.com\/what-is-a-screw\/\">Escolha de engenharia: como os parafusos s\u00e3o feitos?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sciencedirect.com\/topics\/materials-science\/fastener\">ScienceDirect: T\u00f3picos sobre fixadores de parafuso<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>A fabrica\u00e7\u00e3o de parafusos come\u00e7a com a moldagem do a\u00e7o em pe\u00e7as roscadas resistentes, utilizando m\u00e1quinas de alta velocidade e testes rigorosos. Neste guia, abordaremos todo o processo de fabrica\u00e7\u00e3o de parafusos, passo a passo. Voc\u00ea tamb\u00e9m ver\u00e1 como a CNRL Fasteners fabrica parafusos dur\u00e1veis para minera\u00e7\u00e3o, m\u00e1quinas e muito mais. Seja para trabalhar em um projeto ou apenas por interesse, este guia explica [\u2026]<\/p>","protected":false},"author":1,"featured_media":2260,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[187],"tags":[],"class_list":["post-2248","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-screws"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Screw Manufacturing: How Industrial Screws Are Made<\/title>\n<meta name=\"description\" content=\"From steel to threads, this screw manufacturing guide explains how CNRL meets industry needs. Click to see more.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/screws\/how-is-a-screw-made-the-step-by-step-guide\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Screw Manufacturing: How Industrial Screws Are Made\" \/>\n<meta property=\"og:description\" content=\"From steel to threads, this screw manufacturing guide explains how CNRL meets industry needs. 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