{"id":1566,"date":"2022-11-16T15:18:00","date_gmt":"2022-11-16T07:18:00","guid":{"rendered":"https:\/\/princefastener.com\/?p=1566"},"modified":"2022-12-09T13:08:33","modified_gmt":"2022-12-09T05:08:33","slug":"como-escolher-o-tipo-de-cabeca-dos-parafusos","status":"publish","type":"post","link":"https:\/\/princefastener.com\/pt\/how-to-choose-the-head-type-of-screws\/","title":{"rendered":"Como escolher o tipo certo de cabe\u00e7a de parafuso"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1566\" class=\"elementor elementor-1566\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5aec4c0 elementor-section-boxed ang-section-padding-initial elementor-section-height-default elementor-section-height-default elementor-repeater-item-none elementor-repeater-item-none_hover\" data-id=\"5aec4c0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6335654 elementor-repeater-item-none elementor-repeater-item-none_hover\" data-id=\"6335654\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-152db45 elementor-section-boxed ang-section-padding-initial elementor-section-height-default elementor-section-height-default elementor-repeater-item-none elementor-repeater-item-none_hover\" data-id=\"152db45\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-957e55c elementor-repeater-item-none elementor-repeater-item-none_hover\" data-id=\"957e55c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cfdeb64 elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-heading\" data-id=\"cfdeb64\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Como escolher o tipo certo de cabe\u00e7a de parafuso<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e06eeca elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-text-editor\" data-id=\"e06eeca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">O uso pr\u00e1tico de parafusos trouxe muitas vantagens na fixa\u00e7\u00e3o ou uni\u00e3o de dois materiais. Tradicionalmente, os pregos eram a op\u00e7\u00e3o mais comum em aplica\u00e7\u00f5es de constru\u00e7\u00e3o e interiores. Hoje milhares de parafusos foram feitos vers\u00e1teis para melhor adequa\u00e7\u00e3o de diferentes tipos de montagem. Embora isso tenha levado a muita confus\u00e3o na escolha de quais tipos de parafusos s\u00e3o adequados para determinadas aplica\u00e7\u00f5es.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Os parafusos t\u00eam partes principais: cabe\u00e7a, unidade, haste, rosca e ponta. Essas pe\u00e7as incluem outros subtipos que funcionam de acordo com a efic\u00e1cia do componente. A cabe\u00e7a do parafuso recebe a for\u00e7a de aperto durante a instala\u00e7\u00e3o e \u00e9 uma parte importante da integridade do conjunto. Para distinguir facilmente o tipo certo de parafuso de cabe\u00e7a para escolher, voc\u00ea deve conhecer suas classifica\u00e7\u00f5es, recursos e tipos.<\/span><\/p><p>\u00a0<\/p><p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-2304 size-full\" title=\"Formas de cabe\u00e7a de parafusos autorroscantes\" src=\"https:\/\/princefastener.com\/wp-content\/uploads\/2022\/04\/Head-shapes-of-self-tapping-screws.jpg\" alt=\"Formas de cabe\u00e7a de parafusos autorroscantes\" width=\"891\" height=\"479\" srcset=\"https:\/\/princefastener.com\/wp-content\/uploads\/2022\/04\/Head-shapes-of-self-tapping-screws.jpg 891w, https:\/\/princefastener.com\/wp-content\/uploads\/2022\/04\/Head-shapes-of-self-tapping-screws-300x161.jpg 300w, https:\/\/princefastener.com\/wp-content\/uploads\/2022\/04\/Head-shapes-of-self-tapping-screws-150x81.jpg 150w, https:\/\/princefastener.com\/wp-content\/uploads\/2022\/04\/Head-shapes-of-self-tapping-screws-768x413.jpg 768w, https:\/\/princefastener.com\/wp-content\/uploads\/2022\/04\/Head-shapes-of-self-tapping-screws-600x323.jpg 600w\" sizes=\"(max-width: 891px) 100vw, 891px\" \/><\/p><h2><span style=\"font-weight: 400;\">Cabe\u00e7a Rebaixada Vs. Cabe\u00e7a n\u00e3o escareada\u00a0<\/span><\/h2><p><span style=\"font-weight: 400;\">Quando uma cabe\u00e7a de parafuso fica rente \u00e0 superf\u00edcie do material sem sobressair, ela \u00e9 considerada uma <\/span><b>parafuso de cabe\u00e7a escareada<\/b><span style=\"font-weight: 400;\">. Permite que o parafuso se estabilize uniformemente com o material que est\u00e1 instalado sem ser perturbado. Parafusos escareados s\u00e3o amplamente utilizados em marcenaria, como fabrica\u00e7\u00e3o de m\u00f3veis, constru\u00e7\u00e3o e outros projetos de interiores. Um m\u00e9todo chamado rebaixamento em que a pr\u00e9-perfura\u00e7\u00e3o de um orif\u00edcio piloto com o \u00e2ngulo de cabe\u00e7a correto permite que um parafuso escareado seja perfeitamente oculto na superf\u00edcie e evite a rachadura da madeira.<\/span><\/p><h3><span style=\"font-weight: 400;\">Estilos de cabe\u00e7a de parafuso escareada<\/span><\/h3><ul><li style=\"list-style-type: none;\"><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Plano<\/b><span style=\"font-weight: 400;\">: este tipo de parafuso de cabe\u00e7a fica totalmente nivelado nas superf\u00edcies para evitar que as coisas fiquem presas nelas. Subtipos: plano 82+, rebaixo plano 82+, rebaixo plano 100+, rebaixo plano 100+. Ex. <\/span><a href=\"https:\/\/princefastener.com\/pt\/categoria-de-produto\/parafuso-auto-roscante\/parafuso-auto-roscante-de-cabeca-chata\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Parafuso auto-roscante de cabe\u00e7a chata<\/span><\/a><\/li><\/ul><\/li><\/ul><ul><li aria-level=\"1\"><b>Oval: <\/b><span style=\"font-weight: 400;\">A cabe\u00e7a oval tem uma cabe\u00e7a decorativa em forma de c\u00fapula que tamb\u00e9m \u00e9 conhecida como cabe\u00e7a de parafuso elevada. As cabe\u00e7as ovais requerem rebaixamento durante a instala\u00e7\u00e3o.<\/span><\/li><\/ul><ul><li aria-level=\"1\"><b>Cornetim: <\/b><span style=\"font-weight: 400;\">Esse tipo de cabe\u00e7a de parafuso \u00e9 geralmente encontrado em parafusos autoperfurantes usados em drywall, decks de madeira e gesso cartonado. Cabe\u00e7as Bugle comprimem o material da aplica\u00e7\u00e3o criando automaticamente seu furo rebaixado.<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">Geralmente, <\/span><b>parafusos n\u00e3o escareados<\/b><span style=\"font-weight: 400;\"> est\u00e3o totalmente expostos ou salientes dentro do conjunto. A maioria dos parafusos padr\u00e3o dispon\u00edveis hoje tem esse tipo de cabe\u00e7a, a caracter\u00edstica distinta das cabe\u00e7as n\u00e3o escareadas \u00e9 a superf\u00edcie plana sob sua cabe\u00e7a. Embora a exposi\u00e7\u00e3o completa da cabe\u00e7a possa desencorajar a vis\u00e3o dos parafusos, ela permite uma grande vantagem contra danos.\u00a0<\/span><\/p><h3><span style=\"font-weight: 400;\">Estilos de cabe\u00e7a de parafuso n\u00e3o escareada<\/span><\/h3><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Vinculativo<\/b><span style=\"font-weight: 400;\">: Um tipo de cabe\u00e7ote comumente usado para aplica\u00e7\u00f5es el\u00e9tricas e outras; amostras, manuais grandes e encaderna\u00e7\u00e3o. Seu espa\u00e7o proeminente abaixo da cabe\u00e7a \u00e9 projetado para conex\u00f5es de fios que mant\u00eam as coisas juntas.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Bot\u00e3o:<\/b><span style=\"font-weight: 400;\"> Um design de cabe\u00e7a arredondada em parafusos que normalmente s\u00e3o combinados com recessos de acionamento Torx.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Abobadado<\/b><span style=\"font-weight: 400;\">: a cabe\u00e7a em forma de c\u00fapula consiste em uma parte interna plana que ajuda a ficar rente \u00e0 superf\u00edcie. Este tipo de cabe\u00e7ote confere um aspecto est\u00e9tico aos projetos.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Enchimento:<\/b><span style=\"font-weight: 400;\"> A cabe\u00e7a do parafuso \u00e9 eficaz para o slot mais profundo. Apresenta um di\u00e2metro pequeno e um perfil mais alto com um topo ligeiramente arredondado ou oval.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Mesa<\/b><span style=\"font-weight: 400;\">: Apresenta um disco de flange circular geralmente em estilo de cabe\u00e7a hexagonal. O flange dispensa o uso de arruela.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Hex:<\/b><span style=\"font-weight: 400;\"> Cabe\u00e7as sextavadas s\u00e3o projetadas para torque bem-sucedido em parafusos com o uso de uma chave ou soquete durante a instala\u00e7\u00e3o. Ex. <\/span><a href=\"https:\/\/princefastener.com\/pt\/categoria-de-produto\/parafusos-e-porcas\/parafusos-sextavados\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Parafusos Sextavados<\/span><\/a><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Frigideira:<\/b><span style=\"font-weight: 400;\"> Geralmente requer um parafuso de fundo chato, as cabe\u00e7as de panela s\u00e3o um tipo comum e podem ser facilmente substitu\u00eddas por outros parafusos de cabe\u00e7a redonda. Ex. <\/span><a href=\"https:\/\/princefastener.com\/pt\/categoria-de-produto\/parafuso-auto-roscante\/parafuso-auto-roscante-de-cabeca-de-panela\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Parafusos auto-roscantes de cabe\u00e7a redonda<\/span><\/a><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Redondo:<\/b><span style=\"font-weight: 400;\"> Este design oferece uma apar\u00eancia arredondada do aplicativo. Ex. <\/span><a href=\"https:\/\/princefastener.com\/pt\/categoria-de-produto\/parafuso-auto-roscante\/parafuso-auto-roscante-de-cabeca-redonda\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Parafusos auto-roscantes de cabe\u00e7a redonda<\/span><\/a><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>tampa do soquete<\/b><span style=\"font-weight: 400;\">: normalmente encontrado junto com parafusos de soquete, este apoio de cabe\u00e7a \u00e9 nivelado com a superf\u00edcie do material com o qual \u00e9 instalado, mesmo que esteja sob os tipos de cabe\u00e7as n\u00e3o escareadas. Ex. <\/span><a href=\"https:\/\/princefastener.com\/pt\/categoria-de-produto\/parafuso-de-maquina\/parafuso-de-cabeca-sextavada-2\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Parafuso de cabe\u00e7a<\/span><\/a><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Quadrado<\/b><span style=\"font-weight: 400;\">: o tipo de cabe\u00e7a comumente dispon\u00edvel em porcas e parafusos \u00e9 quadrado. Eles exigem o uso de cabe\u00e7as hexagonais semelhantes a chaves durante a instala\u00e7\u00e3o e remo\u00e7\u00e3o.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Treli\u00e7a:<\/b><span style=\"font-weight: 400;\"> A cabe\u00e7a da Truss tem um perfil mais baixo e rolamento maior em compara\u00e7\u00e3o com outros parafusos de cabe\u00e7a redonda. Eles s\u00e3o \u00f3timos para aplica\u00e7\u00f5es de chapa met\u00e1lica. Ex. <\/span><a href=\"https:\/\/princefastener.com\/pt\/categoria-de-produto\/parafuso-de-maquina\/parafuso-de-maquina-de-cabeca-trelicada\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Parafuso de m\u00e1quina de cabe\u00e7a treli\u00e7ada<\/span><\/a><\/li><\/ul><h2><span style=\"font-weight: 400;\">Tipos b\u00e1sicos de parafusos:<\/span><\/h2><p><span style=\"font-weight: 400;\">Existem varia\u00e7\u00f5es de tipos de parafusos, mas os tipos b\u00e1sicos e comuns de parafusos determinam diretamente sua fun\u00e7\u00e3o. Para obter uma vis\u00e3o sobre os parafusos e suas aplica\u00e7\u00f5es, conhe\u00e7a os tipos b\u00e1sicos:<\/span><\/p><p><b>Parafusos de madeira<\/b><\/p><p><img decoding=\"async\" class=\"aligncenter wp-image-3794 size-full\" title=\"Figura 5. aplica\u00e7\u00e3o de parafusos para madeira\" src=\"https:\/\/princefastener.com\/wp-content\/uploads\/2021\/12\/Figure-5.-application-of-wood-screws.jpg\" alt=\"Figura 5. aplica\u00e7\u00e3o de parafusos para madeira\" width=\"627\" height=\"418\" srcset=\"https:\/\/princefastener.com\/wp-content\/uploads\/2021\/12\/Figure-5.-application-of-wood-screws.jpg 627w, https:\/\/princefastener.com\/wp-content\/uploads\/2021\/12\/Figure-5.-application-of-wood-screws-300x200.jpg 300w, https:\/\/princefastener.com\/wp-content\/uploads\/2021\/12\/Figure-5.-application-of-wood-screws-150x100.jpg 150w, https:\/\/princefastener.com\/wp-content\/uploads\/2021\/12\/Figure-5.-application-of-wood-screws-600x400.jpg 600w\" sizes=\"(max-width: 627px) 100vw, 627px\" \/><\/p><p><span style=\"font-weight: 400;\">Os parafusos padr\u00e3o que substitu\u00edram o uso de pregos tradicionais na marcenaria s\u00e3o os parafusos para madeira. Possuem haste c\u00f4nica com rosca interna que se adapta ao material da aplica\u00e7\u00e3o. As roscas seguram e prendem no orif\u00edcio feito pelo parafuso para evitar afrouxamento indesejado e aperto mais apertado.<\/span><\/p><p><b>Parafusos de alvenaria<\/b><\/p><p><img decoding=\"async\" class=\"aligncenter wp-image-3512 size-full\" title=\"Figura 6. Tipos de fixadores\" src=\"https:\/\/princefastener.com\/wp-content\/uploads\/2022\/10\/Figure-6.-Types-of-fasteners.jpg\" alt=\"Tipos de fixadores\" width=\"626\" height=\"418\" srcset=\"https:\/\/princefastener.com\/wp-content\/uploads\/2022\/10\/Figure-6.-Types-of-fasteners.jpg 626w, https:\/\/princefastener.com\/wp-content\/uploads\/2022\/10\/Figure-6.-Types-of-fasteners-300x200.jpg 300w, https:\/\/princefastener.com\/wp-content\/uploads\/2022\/10\/Figure-6.-Types-of-fasteners-150x100.jpg 150w, https:\/\/princefastener.com\/wp-content\/uploads\/2022\/10\/Figure-6.-Types-of-fasteners-600x401.jpg 600w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/><\/p><p><span style=\"font-weight: 400;\">Este parafuso requer um orif\u00edcio pr\u00e9-perfurado com uma broca de martelo antes da instala\u00e7\u00e3o. \u00c9 comumente usado na fixa\u00e7\u00e3o de pe\u00e7as de madeira ou metal a materiais de concreto ou alvenaria. Os parafusos para alvenaria podem ser especificados com cabe\u00e7a chata ou escareada e eixo parcialmente rosqueado.<\/span><\/p><p><b>Parafusos de Chapa Met\u00e1lica<\/b><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2149 size-full\" title=\"Remova e reinstale os fixadores rosqueados\" src=\"https:\/\/princefastener.com\/wp-content\/uploads\/2022\/03\/Remove-and-Reinstall-Threaded-Fasteners.jpg\" alt=\"Remova e reinstale os fixadores rosqueados\" width=\"503\" height=\"289\" srcset=\"https:\/\/princefastener.com\/wp-content\/uploads\/2022\/03\/Remove-and-Reinstall-Threaded-Fasteners.jpg 503w, https:\/\/princefastener.com\/wp-content\/uploads\/2022\/03\/Remove-and-Reinstall-Threaded-Fasteners-300x172.jpg 300w, https:\/\/princefastener.com\/wp-content\/uploads\/2022\/03\/Remove-and-Reinstall-Threaded-Fasteners-150x86.jpg 150w\" sizes=\"(max-width: 503px) 100vw, 503px\" \/><\/p><p><span style=\"font-weight: 400;\">Parafusos que t\u00eam uma rosca completa na cabe\u00e7a com uma ponta afiada que perfura facilmente as superf\u00edcies met\u00e1licas. Este parafuso tem v\u00e1rios tipos de cabe\u00e7a, incluindo plana, arredondada e hexagonal.<\/span><\/p><p><b>Parafusos de m\u00e1quina<\/b><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2047 size-full\" title=\"fabricantes de fixadores\" src=\"https:\/\/princefastener.com\/wp-content\/uploads\/2022\/03\/Fastener-manufacturers.jpg\" alt=\"fabricantes de fixadores\" width=\"719\" height=\"443\" srcset=\"https:\/\/princefastener.com\/wp-content\/uploads\/2022\/03\/Fastener-manufacturers.jpg 719w, https:\/\/princefastener.com\/wp-content\/uploads\/2022\/03\/Fastener-manufacturers-300x185.jpg 300w, https:\/\/princefastener.com\/wp-content\/uploads\/2022\/03\/Fastener-manufacturers-150x92.jpg 150w, https:\/\/princefastener.com\/wp-content\/uploads\/2022\/03\/Fastener-manufacturers-600x370.jpg 600w\" sizes=\"(max-width: 719px) 100vw, 719px\" \/><\/p><p><span style=\"font-weight: 400;\">Os parafusos de m\u00e1quina t\u00eam uma variedade de estilos de cabe\u00e7a e tipo de acionamento. Eles t\u00eam hastes n\u00e3o c\u00f4nicas e pontas planas geralmente usadas em m\u00e1quinas de uni\u00e3o e pe\u00e7as eletr\u00f4nicas (ou seja, dispositivos eletr\u00f4nicos, eletrodom\u00e9sticos e muito mais).<\/span><\/p><h2><span style=\"font-weight: 400;\">Como escolher os recessos da unidade de parafuso?<\/span><\/h2><p><span style=\"font-weight: 400;\">H\u00e1 um punhado de variedades de unidades de parafuso presentes nos fixadores hoje. Esses recursos n\u00e3o s\u00e3o apenas para projetos, mas s\u00e3o respons\u00e1veis por v\u00e1rios recursos durante a instala\u00e7\u00e3o de parafusos, incluindo estabilidade, confiabilidade, resist\u00eancia para alto torque e preven\u00e7\u00e3o de adultera\u00e7\u00e3o. Depois de escolher o tipo de cabe\u00e7a do seu parafuso, voc\u00ea precisar\u00e1 escolher o recesso da unidade com as ferramentas compat\u00edveis para crava\u00e7\u00e3o e instala\u00e7\u00e3o dos parafusos. Isso permitir\u00e1 um processo de instala\u00e7\u00e3o mais f\u00e1cil e eficiente no projeto. Os diferentes recessos de aparafusamento s\u00e3o:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">com fenda<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Phillips<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Phillips inviol\u00e1vel<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Combina\u00e7\u00e3o<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">hexagonal externo<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">hexagonal interno<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Resistente a adultera\u00e7\u00f5es hexadecimais<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Quadrado\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Quadrex<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pozidriv<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Torx<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Torx Plus<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tri-asa<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">chave inglesa<\/span><\/li><\/ul><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1293\" title=\"Chave de fenda\" src=\"https:\/\/princefastener.com\/wp-content\/uploads\/2021\/05\/screw-driver.jpg\" alt=\"Chave de fenda\" width=\"657\" height=\"500\" srcset=\"https:\/\/princefastener.com\/wp-content\/uploads\/2021\/05\/screw-driver.jpg 838w, https:\/\/princefastener.com\/wp-content\/uploads\/2021\/05\/screw-driver-300x228.jpg 300w, https:\/\/princefastener.com\/wp-content\/uploads\/2021\/05\/screw-driver-150x114.jpg 150w, https:\/\/princefastener.com\/wp-content\/uploads\/2021\/05\/screw-driver-768x585.jpg 768w, https:\/\/princefastener.com\/wp-content\/uploads\/2021\/05\/screw-driver-600x457.jpg 600w\" sizes=\"(max-width: 657px) 100vw, 657px\" \/><\/p><h2><span style=\"font-weight: 400;\">Como escolher o material do parafuso?<\/span><\/h2><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3869 size-full\" title=\"Figura 3. tipos de revestimento de fixadores\" src=\"https:\/\/princefastener.com\/wp-content\/uploads\/2022\/04\/Figure-3.-coating-types-of-fasteners.jpg\" alt=\"Figura 3. tipos de revestimento de fixadores\" width=\"591\" height=\"443\" srcset=\"https:\/\/princefastener.com\/wp-content\/uploads\/2022\/04\/Figure-3.-coating-types-of-fasteners.jpg 591w, https:\/\/princefastener.com\/wp-content\/uploads\/2022\/04\/Figure-3.-coating-types-of-fasteners-300x225.jpg 300w, https:\/\/princefastener.com\/wp-content\/uploads\/2022\/04\/Figure-3.-coating-types-of-fasteners-150x112.jpg 150w\" sizes=\"(max-width: 591px) 100vw, 591px\" \/><\/p><p><span style=\"font-weight: 400;\">A quest\u00e3o principal ao decidir que tipo de material usar nos parafusos ser\u00e1 se \u00e9 interno ou externo? As aplica\u00e7\u00f5es internas podem usar elementos met\u00e1licos ou parafusos de revestimento menos caros. As solu\u00e7\u00f5es externas exigir\u00e3o maior resist\u00eancia \u00e0 corros\u00e3o devido \u00e0 atmosfera diferente que causa mais danos aos parafusos.<\/span><\/p><p><span style=\"font-weight: 400;\">Alguns dos materiais comuns dos parafusos incluem:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Lat\u00e3o:<\/b><span style=\"font-weight: 400;\"> \u00c9 usado principalmente para aplica\u00e7\u00f5es internas, pois esse tipo de material pode facilmente corroer devido ao seu elemento n\u00e3o tratado. Eles aparecem em uma cor dourada que \u00e9 \u00f3tima para a apar\u00eancia decorativa de arm\u00e1rios ou m\u00f3veis.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>A\u00e7o inoxid\u00e1vel<\/b><span style=\"font-weight: 400;\">: um material mais comumente usado em parafusos \u00e9 o a\u00e7o inoxid\u00e1vel. Este elemento tem um alto n\u00edvel de resist\u00eancia \u00e0 corros\u00e3o, resist\u00eancia e durabilidade e, em alguns casos, pode ser auto-reparado. Normalmente, fornece uma cor cinza em parafusos que podem ser usados em aplica\u00e7\u00f5es externas e internas.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>a\u00e7o revestido de zinco<\/b><span style=\"font-weight: 400;\">: O revestimento de zinco dos parafusos oferece prote\u00e7\u00e3o moderada contra elementos corrosivos. Eles aparecem na cor prata que normalmente \u00e9 encontrada em parafusos de madeira, <\/span><a href=\"https:\/\/princefastener.com\/pt\/categoria-de-produto\/parafuso-de-aglomerado\/\" target=\"_blank\" rel=\"noopener\"><b>parafusos de aglomerado<\/b><\/a><span style=\"font-weight: 400;\">, e parafusos de retardo.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Cromado:<\/b><span style=\"font-weight: 400;\"> Este material nos parafusos \u00e9 semelhante ao zincado, proporcionando as mesmas caracter\u00edsticas de resist\u00eancia \u00e0 corros\u00e3o.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Dicromato:<\/b><span style=\"font-weight: 400;\"> Outro tratamento que fornece uma camada tempor\u00e1ria de prote\u00e7\u00e3o nos parafusos \u00e9 o dicromato. A superf\u00edcie do parafuso inibe a capacidade de resist\u00eancia \u00e0 corros\u00e3o, mas pode desaparecer facilmente com o tempo.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>fosfatado<\/b><span style=\"font-weight: 400;\">: Um parafuso de tipo comum com tratamento de fosfato \u00e9 <\/span><a href=\"https:\/\/princefastener.com\/pt\/categoria-de-produto\/parafuso-drywall\/\" target=\"_blank\" rel=\"noopener\"><b>parafusos drywall<\/b><\/a><span style=\"font-weight: 400;\">. Este tipo de revestimento proporciona grande resist\u00eancia \u00e0 corros\u00e3o e deixa os parafusos com colora\u00e7\u00e3o preta.<\/span><\/li><\/ul><p>\u00a0<\/p><p style=\"text-align: center;\"><em><strong>Saiba mais sobre parafusos com <a href=\"https:\/\/princefastener.com\/pt\/\">prendedor de pr\u00edncipe<\/a>. Oferecemos uma ampla variedade de parafusos padr\u00e3o e n\u00e3o padr\u00e3o para diferentes tipos de aplica\u00e7\u00f5es. <a href=\"https:\/\/princefastener.com\/pt\/contato-principe-prendedor\/\">Contate-nos<\/a> hoje e comece a personalizar seus fixadores.<\/strong><\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>How to Choose the Right Type of Screw Head The practical use of screws has made a lot of advantages in fastening or joining two materials together. Traditionally nails were the most option in construction and interior applications. Today thousands of screws have been made versatile for better suitability of different kinds of assembly. Though [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1567,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"0","_seopress_titles_title":"%%title%% %%sitename%%","_seopress_titles_desc":"To easily distinguish the right type of head screw to choose, you have to know their classifications, features, and types.","_seopress_robots_index":"","_joinchat":[],"footnotes":""},"categories":[149,148],"tags":[151,147,145,143,144,146],"class_list":["post-1566","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fastener-manufacturing","category-fastener-knowledge","tag-basic-knowledge-summary-for-fastener","tag-bolts-and-nuts","tag-fastener-choosing","tag-fastener-manufacturing","tag-fastener-material","tag-fastener-supplier"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ 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