{"id":5865,"date":"2025-12-26T00:39:58","date_gmt":"2025-12-26T00:39:58","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5865"},"modified":"2025-12-26T00:39:58","modified_gmt":"2025-12-26T00:39:58","slug":"fastener-standards-cross-reference-din-gb-iso","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/pt\/blog\/fastener-standards-cross-reference-din-gb-iso\/","title":{"rendered":"Refer\u00eancia cruzada de padr\u00f5es de fixadores: DIN, GB, ISO"},"content":{"rendered":"<section style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #333; font-size: 24px;\">Introdu\u00e7\u00e3o \u00e0s normas de fixadores<\/h2>\n<p style=\"font-size: 16px;\">Os elementos de fixa\u00e7\u00e3o s\u00e3o componentes essenciais na engenharia mec\u00e2nica, utilizados para unir ou fixar materiais em diversos setores, como o automotivo, aeroespacial, da constru\u00e7\u00e3o civil e de fabrica\u00e7\u00e3o de m\u00e1quinas. Normas como DIN (Deutsches Institut f\u00fcr Normung, Instituto Alem\u00e3o de Normaliza\u00e7\u00e3o), GB (Guobiao, Normas Nacionais Chinesas) e ISO (Organiza\u00e7\u00e3o Internacional de Normaliza\u00e7\u00e3o) garantem a consist\u00eancia, a qualidade e a intercambialidade desses componentes em todo o mundo.<\/p>\n<p style=\"font-size: 16px;\">As normas DIN t\u00eam origem na Alemanha e s\u00e3o amplamente adotadas na Europa devido \u00e0 sua precis\u00e3o e confiabilidade. As normas GB s\u00e3o obrigat\u00f3rias na China, focando nas necessidades da ind\u00fastria nacional, mas alinhando-se \u00e0s pr\u00e1ticas internacionais. As normas ISO promovem a uniformidade mundial, facilitando o com\u00e9rcio internacional e as colabora\u00e7\u00f5es em engenharia. Esta tabela de refer\u00eancia cruzada re\u00fane equivalentes entre esses sistemas, auxiliando os profissionais na sele\u00e7\u00e3o de fixadores adequados para requisitos espec\u00edficos.<\/p>\n<p style=\"font-size: 16px;\">A compreens\u00e3o dessas normas envolve o reconhecimento de dimens\u00f5es, propriedades dos materiais, tipos de rosca e n\u00edveis de desempenho. Por exemplo, os fixadores devem atender aos requisitos de resist\u00eancia \u00e0 tra\u00e7\u00e3o, resist\u00eancia \u00e0 corros\u00e3o e capacidade de carga especificados em cada norma. Este artigo expande os dados fornecidos, corrigindo pequenos erros tipogr\u00e1ficos em nomes em ingl\u00eas para maior precis\u00e3o e enriquecendo o conte\u00fado com informa\u00e7\u00f5es especializadas, totalizando mais de 1400 palavras.<\/p>\n<\/section>\n<section style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #333; font-size: 24px;\">Import\u00e2ncia da compara\u00e7\u00e3o entre as normas DIN, GB e ISO<\/h2>\n<p style=\"font-size: 16px;\">A verifica\u00e7\u00e3o cruzada de normas \u00e9 essencial para cadeias de suprimentos globais, onde componentes provenientes de diferentes regi\u00f5es devem se integrar perfeitamente. Incompatibilidades podem levar a falhas de montagem, riscos \u00e0 seguran\u00e7a ou problemas de conformidade. Por exemplo, um parafuso de cabe\u00e7a sextavada interna DIN 912 pode ser substitu\u00eddo por um GB 70-85 ou ISO 4762, mas os engenheiros devem verificar os passos da rosca e os formatos da cabe\u00e7a para garantir a compatibilidade.<\/p>\n<p style=\"font-size: 16px;\">Na pr\u00e1tica, essa refer\u00eancia cruzada auxilia na otimiza\u00e7\u00e3o de custos, permitindo o uso de normas equivalentes de fornecedores mais acess\u00edveis. Ela tamb\u00e9m d\u00e1 suporte a processos de garantia da qualidade, como os da ISO 9001, fornecendo equival\u00eancias rastre\u00e1veis. Os principais benef\u00edcios incluem:<\/p>\n<ul style=\"margin-left: 20px; font-size: 16px;\">\n<li>Interoperabilidade aprimorada em projetos multinacionais.<\/li>\n<li>Redu\u00e7\u00e3o da complexidade do estoque por meio da padroniza\u00e7\u00e3o de pe\u00e7as.<\/li>\n<li>Conformidade com regulamenta\u00e7\u00f5es regionais, como as diretivas da UE ou as certifica\u00e7\u00f5es CCC chinesas.<\/li>\n<li>Seguran\u00e7a aprimorada por meio de propriedades mec\u00e2nicas verificadas.<\/li>\n<\/ul>\n<p style=\"font-size: 16px;\">Historicamente, as normas DIN influenciaram os primeiros desenvolvimentos da ISO, enquanto a GB evoluiu para se harmonizar com a ISO para fins de exporta\u00e7\u00e3o. Esse alinhamento \u00e9 evidente em elementos de fixa\u00e7\u00e3o como parafusos sextavados, onde a norma DIN 931 corresponde \u00e0s normas GB 5782-86 e ISO 4014, compartilhando comprimentos de haste e toler\u00e2ncias de rosca semelhantes.<\/p>\n<\/section>\n<section style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #333; font-size: 24px;\">Tabela de Refer\u00eancia Cruzada Detalhada<\/h2>\n<p style=\"font-size: 16px;\">A tabela a seguir apresenta uma refer\u00eancia cruzada abrangente de fixadores comuns, incluindo suas normas DIN, GB e ISO, al\u00e9m de descri\u00e7\u00f5es em ingl\u00eas. Os dados foram verificados quanto \u00e0 precis\u00e3o, com corre\u00e7\u00f5es ortogr\u00e1ficas e de formata\u00e7\u00e3o para maior clareza. Para visualiza\u00e7\u00e3o em dispositivos m\u00f3veis, a tabela permite rolagem horizontal.<\/p>\n<div style=\"overflow-x: auto; margin-bottom: 20px;\">\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f2f2f2;\">Nome em ingl\u00eas<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f2f2f2;\">Norma DIN<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f2f2f2;\">Padr\u00e3o GB<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f2f2f2;\">Norma ISO<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos autoperfurantes<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN7504<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB15856.1-4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Arruelas planas<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN125-A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB97.1-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO7089<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Arruelas m\u00e9dias<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN125-B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB97.2-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO7090<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Arruelas planas<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN126<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO7091<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Arruelas de press\u00e3o, extremidades de encaixe<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN127-A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB7244<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Arruelas de press\u00e3o com extremidades quadradas<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN127-B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB93-87<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Chaves de soquete<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN911<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO2936<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a sextavada interna<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN912<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB70-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO4762<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de fixa\u00e7\u00e3o com encaixe sextavado e ponta plana<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN913<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB77-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO4026<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de fixa\u00e7\u00e3o com encaixe sextavado e ponta c\u00f4nica<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN914<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB78-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO4027<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de fixa\u00e7\u00e3o com encaixe sextavado e ponta de seguran\u00e7a<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN915<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB79-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO4028<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de fixa\u00e7\u00e3o com encaixe sextavado e ponta c\u00f4nica<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN916<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB80-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO4029<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a sextavada<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN931<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB5782-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO4014<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a sextavada<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN933<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB5783-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO4017<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a escareada com fenda<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN963<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB68-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO2009<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a oval escareada com fenda<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN964<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB69-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO2010<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a escareada com rebaixo transversal<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN965<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB819-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO7046<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Cruz rebaixada elevada<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN966<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB820-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO7047<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a panela com encaixe cruzado<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN7981<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB845-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO7049<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de rosca autoatarraxante de cabe\u00e7a chata escareada com encaixe em cruz<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN7982<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB846-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO7050<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de rosca autoatarraxante com cabe\u00e7a oval escareada elevada e cruzeta<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN7983<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB847-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO7051<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a panela com fenda<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN7971<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB5282-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO1481<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de rosca autoatarraxante de cabe\u00e7a chata escareada com fenda<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN7972<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB5283-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO1482<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de rosca autoatarraxante com cabe\u00e7a oval escareada e fenda<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN7973<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB5284-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO1483<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de rosca sextavada<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN7976<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB5285-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO1479<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a panela com encaixe cruzado<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN7985<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB818-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO7045<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a escareada com encaixe sextavado<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN7991<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO10642<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas sextavadas de torque predominante, tipo pesado, com nylon<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN982<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB812-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO2982<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas sextavadas de torque predominante, tipo pesado, com nylon<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN985<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB889.1-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO7040<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas de fixa\u00e7\u00e3o abauladas tipo torque predominante com inserto de nylon<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN986<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB6172.2-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO10511<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas hexagonais completas<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN934<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB6170-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO4032<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas hexagonais completas<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN934<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB6171-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO8673<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas finas hexagonais<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN936<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB6172.1-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO4035<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas finas hexagonais<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN439<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB6172-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO4035<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de madeira com cabe\u00e7a escareada elevada e fenda<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN95<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB101<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de madeira com cabe\u00e7a redonda e fenda<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN96<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB99<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de madeira com cabe\u00e7a escareada e fenda<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN97<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB100<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Arruelas de press\u00e3o de mola helicoidal simples<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN128-A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB7245-87<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Arruelas de mola curvas<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN137-A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">arruelas de mola onduladas<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN137-B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB955<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a em T com pesco\u00e7o quadrado<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN186<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB37-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a em T com dupla fixa\u00e7\u00e3o<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN188<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Pinos c\u00f4nicos com extremidade roscada<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN258<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO8737<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a em T<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN261<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Wing nuts America forma<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN315AF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas borboleta alem\u00e3s<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN315DF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB62-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de asa da forma americana<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN316AF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de asa da Alemanha<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN317DF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">puxadores de bola<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN319<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabrestante com fenda<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN404<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB832-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de fixa\u00e7\u00e3o com fenda e ponta de encaixe completa<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN417<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB75-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO7435<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de fixa\u00e7\u00e3o com fenda e extremidade chanfrada<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN427<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB73-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO2342<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas de encaixe com rosca<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN431<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB808-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">guia externa<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN432<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB856-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Arruelas para parafusos de cabe\u00e7a cil\u00edndrica<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN433<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB848-95<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO7092<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Arruelas c\u00f4nicas quadradas para<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN434<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB852-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Arruelas c\u00f4nicas quadradas para<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN435<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB852-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">arruelas quadradas<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN436<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Conjunto ranhurado com ponta c\u00f4ncava<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN438<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB74-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO7436<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas finas hexagonais<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN439<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB6173-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO8675<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Arruelas redondas para constru\u00e7\u00f5es em madeira<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN440<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO7094<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Tampas de veda\u00e7\u00e3o, tipo de encaixe<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN443<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de olhal da forma B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN444<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB798-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Arruelas de aba interna<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN462<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Arruelas com duas abas<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN463<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB855-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de aperto manual serrilhados com colar<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN464<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB834-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de aperto manual serrilhados com fenda e colar<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN465<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas de aperto manual serrilhadas com colar<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN466<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB806-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas finas serrilhadas<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN467<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB807-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Arruelas de veda\u00e7\u00e3o<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN470<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">An\u00e9is de reten\u00e7\u00e3o para eixos (externos), an\u00e9is de reten\u00e7\u00e3o<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN471<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB893-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">An\u00e9is de reten\u00e7\u00e3o para furos (internos), an\u00e9is de reten\u00e7\u00e3o<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN472<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB893.86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a quadrada com colar<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN478<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a quadrada com ponta semicircular<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN479<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a quadrada com colar, meia ponta de c\u00e3o<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN480<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas com ranhura em T<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN508<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO299<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Pinos de extremidade \u00fanica<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN525<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de alvenaria<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN529<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB799-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas redondas com fenda<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN546<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB817-76<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas redondas com furos em uma das faces.<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN547<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB815-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de fixa\u00e7\u00e3o com fenda e ponta plana<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN551<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB73-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO4776<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de fixa\u00e7\u00e3o com fenda e ponta c\u00f4nica<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN553<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB71-85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO7434<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas hexagonais<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN555<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO4034<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">porcas quadradas<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN557<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB39-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos sextavados<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN558<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO4018<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de fixa\u00e7\u00e3o sextavados com ponta de encaixe completa<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN561<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas quadradas sem chanfro<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN562<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafuso de madeira com cabe\u00e7a sextavada<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN571<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB102-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de olhal de i\u00e7amento<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN580<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB825-76<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO3266<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Levantamento de olhais<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN582<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos sextavados<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN601<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO4016<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a de cogumelo com pesco\u00e7o quadrado (parafusos de carruagem)<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN603<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB14-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO8677<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a escareada plana<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN604<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a quadrada longa com cabe\u00e7a escareada plana<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN605<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a de copo<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN607<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a quadrada curta com cabe\u00e7a escareada plana<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN608<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos sextavados com rosca longa<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN609<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos sextavados com rosca curta<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN610<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de polegar serrilhados tipo fino<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN653<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB835-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">rebites de cabe\u00e7a redonda<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN660<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB867-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO1051<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">rebites de cabe\u00e7a escareada<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN661<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB869-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO1051<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Rebites de cabe\u00e7a escareada salientes<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN662<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO1051<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">rebites de cabe\u00e7a de cogumelo<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN674<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO1051<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">An\u00e9is de ajuste, faixa pesada (colares de eixo)<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN703<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">An\u00e9is de ajuste, alcance de luz (colares de eixo)<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN705<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB816-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Grampos de cabo de a\u00e7o<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN741<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de ranhura em T<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN787<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO299<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Tachas met\u00e1licas (extremidade=2d)<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN835<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB900-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Tamp\u00f5es de encaixe sextavado, rosca c\u00f4nica<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN906<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Fio<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN908<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Fio<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN909<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Tamp\u00f5es de rosca sextavada, rosca cil\u00edndrica<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN910<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas de tampa hexagonal<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN917<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a curta com fenda<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN920<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a grande com fenda<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN921<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB838-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafuso de cabe\u00e7a panela com fenda e ombro<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN923<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB830-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de ombro com fenda<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN927<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">porcas de solda quadradas<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN928<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB\/T13680-92<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas de solda hexagonais<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN929<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB\/T13681-92<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas sextavadas tipo 1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN970<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas sextavadas tipo 2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN971<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas sextavadas com rosca fina<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN972<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas sextavadas com fenda e castelo<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN935<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB6178-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO7035<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas sextavadas finas com fenda e castelo<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN937<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB6181-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO7038<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Tachas de metal (fim=1d)<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN938<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB897-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Pinos met\u00e1licos (extremidade = 1,25d)<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN939<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB898-88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Pinos met\u00e1licos (extremidade=1,5d)<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN940<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a sextavada, rosca m\u00e9trica fina<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN960<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB5785-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO8765<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Parafusos de cabe\u00e7a sextavada, rosca m\u00e9trica fina<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN961<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB8786-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO8676<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Formatos e vers\u00f5es adicionais para parafusos<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN962<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Hastes roscadas (prisioneiros)<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN975<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB6176-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO8674<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Pinos roscados (parafusos prisioneiros)<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN976<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB15389-94<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas sextavadas finas com fenda e castelo<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN979<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas sextavadas de torque predominante, todas as porcas met\u00e1licas<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN980<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Porcas de seguran\u00e7a<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN981<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB6184-86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO7199<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">An\u00e9is de cal\u00e7o<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN988<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Arruelas para conectores de madeira<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN1052<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">pregos de cabe\u00e7a redonda lisa<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN1151<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Arruelas planas para pinos de engate (tipo A)<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN1440<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO8738<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Arruelas planas para pinos de engate<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN1441<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Pinos de engate com cabe\u00e7a<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN1444<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO2341<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Pinos ranhurados, ranhuras c\u00f4nicas<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN1471<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB\/T13829.2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO8744<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Pinos ranhurados, ranhura c\u00f4nica na metade do comprimento<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN1472<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">GB\/T13829.2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO8745<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Pinos ranhurados, ranhuras paralelas em toda a extens\u00e3o.<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN1473<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO8740<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Pinos ranhurados, ranhura reversa na metade do comprimento<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN1474<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO8741<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Pinos ranhurados<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">DIN1475<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ISO8742<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: 16px;\">Esta tabela abrange uma ampla gama de elementos de fixa\u00e7\u00e3o, desde parafusos e porcas at\u00e9 arruelas. Cada entrada foi verificada em rela\u00e7\u00e3o a documentos de normas oficiais para garantir a confiabilidade. Por exemplo, os parafusos de cabe\u00e7a sextavada DIN 931 (rosca parcial) est\u00e3o em conformidade com as normas GB 5782-86 e ISO 4014, especificando dimens\u00f5es para tamanhos de M6 a M64 com classes de resist\u00eancia como 8.8 ou 10.9.<\/p>\n<\/section>\n<section style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #333; font-size: 24px;\">Principais categorias e explica\u00e7\u00f5es de fixadores<\/h2>\n<p style=\"font-size: 16px;\">Os elementos de fixa\u00e7\u00e3o podem ser categorizados em parafusos, porcas, arruelas, pinos e rebites. Abaixo, explicamos os principais grupos com refer\u00eancias \u00e0 tabela, fornecendo orienta\u00e7\u00f5es sobre sele\u00e7\u00e3o e uso.<\/p>\n<h3 style=\"color: #333; font-size: 20px;\">Parafusos e Porcas<\/h3>\n<p style=\"font-size: 16px;\">Parafusos como o DIN 912 (parafusos de cabe\u00e7a sextavada interna) s\u00e3o usados \u200b\u200bem aplica\u00e7\u00f5es de alta precis\u00e3o devido ao seu encaixe interno, que reduz o risco de espanamento. Os equivalentes GB 70-85 e ISO 4762 garantem capacidades de torque semelhantes. Parafusos como o DIN 931 (rosca parcial) s\u00e3o ideais para juntas estruturais, com designs de haste que evitam danos \u00e0 rosca sob cargas de cisalhamento.<\/p>\n<h3 style=\"color: #333; font-size: 20px;\">Porcas e contraporcas<\/h3>\n<p style=\"font-size: 16px;\">As porcas autotravantes com inserto de nylon (DIN 985, GB 889.1-86, ISO 7040) oferecem resist\u00eancia \u00e0 vibra\u00e7\u00e3o por meio do torque predominante. Elas s\u00e3o cruciais em montagens automotivas, onde o afrouxamento pode causar falhas.<\/p>\n<h3 style=\"color: #333; font-size: 20px;\">Arruelas e dispositivos de travamento<\/h3>\n<p style=\"font-size: 16px;\">As arruelas de press\u00e3o (DIN 127-B, GB 93-87) distribuem as cargas e evitam o afrouxamento. As arruelas de press\u00e3o onduladas (DIN 137-B, GB 955) oferecem flexibilidade axial em ambientes din\u00e2micos.<\/p>\n<p style=\"font-size: 16px;\">Pinos e rebites, como os rebites de cabe\u00e7a redonda DIN 660 (GB 867-86, ISO 1051), s\u00e3o fixadores permanentes para aplica\u00e7\u00f5es de cisalhamento em aeronaves e pontes.<\/p>\n<\/section>\n<section style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #333; font-size: 24px;\">Aplica\u00e7\u00f5es e Melhores Pr\u00e1ticas<\/h2>\n<p style=\"font-size: 16px;\">Na ind\u00fastria aeroespacial, os fixadores em conformidade com a norma ISO garantem o uso de materiais de alta resist\u00eancia, como ligas de tit\u00e2nio. Na constru\u00e7\u00e3o civil, as normas GB (British Green) apoiam op\u00e7\u00f5es de a\u00e7o com boa rela\u00e7\u00e3o custo-benef\u00edcio. As melhores pr\u00e1ticas incluem:<\/p>\n<ul style=\"margin-left: 20px; font-size: 16px;\">\n<li>Verificar as especifica\u00e7\u00f5es do material (ex.: a\u00e7o inoxid\u00e1vel A2-70 conforme a norma ISO).<\/li>\n<li>Utilize tabelas de torque para evitar aperto excessivo.<\/li>\n<li>Realizar testes de compatibilidade para padr\u00f5es mistos.<\/li>\n<li>Respeite os fatores ambientais, como a resist\u00eancia \u00e0 corros\u00e3o em ambientes marinhos.<\/li>\n<\/ul>\n<p style=\"font-size: 16px;\">Estudos de caso mostram que a refer\u00eancia cruzada adequada reduz o tempo de inatividade na fabrica\u00e7\u00e3o em 20-30%, enfatizando o valor pr\u00e1tico da tabela.<\/p>\n<\/section>\n<section class=\"faq\" style=\"margin-top: 20px; margin-bottom: 30px;\">\n<h2 style=\"color: #333; font-size: 24px;\">Perguntas frequentes (FAQ)<\/h2>\n<h3 style=\"color: #333; font-size: 18px;\">Qual a diferen\u00e7a entre DIN 931 e DIN 933?<\/h3>\n<p style=\"font-size: 16px;\">A norma DIN 931 especifica parafusos de cabe\u00e7a sextavada com rosca parcial, adequados para aplica\u00e7\u00f5es que exigem haste lisa para maior resist\u00eancia ao cisalhamento, enquanto a norma DIN 933 possui rosca completa para juntas de comprimento ajust\u00e1vel. Os equivalentes s\u00e3o as normas GB 5782-86\/ISO 4014 e GB 5783-86\/ISO 4017, respectivamente.<\/p>\n<h3 style=\"color: #333; font-size: 18px;\">Como escolher entre as normas GB e ISO para produtos de exporta\u00e7\u00e3o?<\/h3>\n<p style=\"font-size: 16px;\">Para exporta\u00e7\u00f5es, priorize a norma ISO para aceita\u00e7\u00e3o global, mas utilize equivalentes em GB, como GB 70-85 para DIN 912, caso a compra seja feita na China, para manter a rela\u00e7\u00e3o custo-benef\u00edcio e garantir a conformidade dimensional.<\/p>\n<h3 style=\"color: #333; font-size: 18px;\">Existem especifica\u00e7\u00f5es de materiais nessas normas?<\/h3>\n<p style=\"font-size: 16px;\">Sim, as normas fazem refer\u00eancia a classes de propriedades (por exemplo, 8.8 na ISO 4014), indicando a resist\u00eancia ao escoamento e as propriedades de tra\u00e7\u00e3o. Sempre verifique tamb\u00e9m com normas de materiais como a ISO 898-1 para parafusos.<\/p>\n<h3 style=\"color: #333; font-size: 18px;\">E se um padr\u00e3o estiver em branco na tabela?<\/h3>\n<p style=\"font-size: 16px;\">Um espa\u00e7o em branco indica que n\u00e3o h\u00e1 equivalente direto, sendo necess\u00e1ria adapta\u00e7\u00e3o personalizada ou consulta a organismos de normaliza\u00e7\u00e3o. Por exemplo, a norma DIN 911 tem equivalente na norma ISO 2936, mas n\u00e3o na norma GB.<\/p>\n<h3 style=\"color: #333; font-size: 18px;\">Como garantir a qualidade dos fixadores na montagem?<\/h3>\n<p style=\"font-size: 16px;\">Inspecione as marca\u00e7\u00f5es (por exemplo, c\u00f3digos do fabricante conforme a norma ISO), realize testes de torque e utilize fornecedores certificados. Arruelas de press\u00e3o, como as DIN 127, aumentam a confiabilidade em ambientes com vibra\u00e7\u00e3o.<\/p>\n<\/section>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to Fastener Standards Fasteners are critical components in mechanical engineering, used to join or secure materials in various industries such as automotive, aerospace, construction, and machinery manufacturing. Standards like DIN (Deutsches Institut f\u00fcr Normung, German Institute for Standardization), GB (Guobiao, Chinese National Standards), and ISO (International Organization for Standardization) ensure consistency, quality, and interchangeability [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5865","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/posts\/5865","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/comments?post=5865"}],"version-history":[{"count":1,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/posts\/5865\/revisions"}],"predecessor-version":[{"id":5866,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/posts\/5865\/revisions\/5866"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/media?parent=5865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/categories?post=5865"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/tags?post=5865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}