{"id":5754,"date":"2025-12-24T05:13:20","date_gmt":"2025-12-24T05:13:20","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5754"},"modified":"2025-12-24T05:13:20","modified_gmt":"2025-12-24T05:13:20","slug":"gb-t-196-basic-metric-thread-dimensions","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/pt\/blog\/gb-t-196-basic-metric-thread-dimensions\/","title":{"rendered":"GB\/T 196: Dimens\u00f5es b\u00e1sicas de rosca m\u00e9trica"},"content":{"rendered":"

Introdu\u00e7\u00e3o \u00e0 norma GB\/T 196<\/h1>\n
\n

A norma GB\/T 196-2003 estabelece as dimens\u00f5es b\u00e1sicas para roscas m\u00e9tricas de uso geral, conforme referenciado nas normas GB\/T 192-2003 e GB\/T 193-2003. Esta norma \u00e9 crucial para conex\u00f5es de fixa\u00e7\u00e3o mec\u00e2nica onde as roscas n\u00e3o proporcionam veda\u00e7\u00e3o. Ela especifica o di\u00e2metro maior (D, d), o passo (P), o di\u00e2metro primitivo (D2, d2) e o di\u00e2metro menor (D1, d1) em mil\u00edmetros, garantindo interoperabilidade e resist\u00eancia nas montagens. Os engenheiros dependem dessas dimens\u00f5es para projetar juntas confi\u00e1veis, prevenindo falhas devido a incompatibilidade ou sobrecarga. A ader\u00eancia precisa minimiza as toler\u00e2ncias de fabrica\u00e7\u00e3o e aumenta a seguran\u00e7a do produto em ind\u00fastrias como a automotiva e a de m\u00e1quinas.<\/p>\n

Essas dimens\u00f5es se aplicam a espa\u00e7amentos grossos e finos, permitindo uma produ\u00e7\u00e3o padronizada. Para um uso ideal, combine-as com os padr\u00f5es de toler\u00e2ncia para obter as classes de encaixe desejadas, equilibrando a facilidade de montagem com a capacidade de fixa\u00e7\u00e3o.<\/p>\n<\/div>\n

Escopo<\/h2>\n
\n

A norma abrange as dimens\u00f5es b\u00e1sicas para roscas comuns usadas em fixa\u00e7\u00f5es mec\u00e2nicas gerais. Ela exclui roscas especiais para veda\u00e7\u00e3o ou aplica\u00e7\u00f5es de alta precis\u00e3o. Os principais benef\u00edcios incluem a uniformidade das dimens\u00f5es para compatibilidade global, facilitando o com\u00e9rcio internacional e o reparo. Os profissionais devem verificar as dimens\u00f5es em rela\u00e7\u00e3o aos requisitos de carga espec\u00edficos, considerando fatores como resist\u00eancia do material e condi\u00e7\u00f5es ambientais para projetos robustos.<\/p>\n

    \n
  • Aplic\u00e1vel a di\u00e2metros de 1 mm a 300 mm.<\/li>\n
  • Concentra-se em conex\u00f5es de uso geral que n\u00e3o requerem veda\u00e7\u00e3o.<\/li>\n
  • Instru\u00e7\u00f5es: Utilizar em parafusos, porcas e arruelas em montagens padr\u00e3o.<\/li>\n<\/ul>\n<\/div>\n

    Dimens\u00f5es b\u00e1sicas<\/h2>\n
    \n

    A tabela abaixo lista o di\u00e2metro maior nominal (D, d), o passo (P), o di\u00e2metro primitivo (D2, d2) e o di\u00e2metro menor (D1, d1) em mm. Esses valores s\u00e3o fundamentais para o c\u00e1lculo do perfil da rosca, garantindo o engate adequado e a distribui\u00e7\u00e3o correta da carga. Para roscas com m\u00faltiplas entradas ou passos personalizados, consulte normas adicionais. Dica pr\u00e1tica: Sempre me\u00e7a as roscas reais para compensar varia\u00e7\u00f5es de fabrica\u00e7\u00e3o e manter a integridade da montagem.<\/p>\n

    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Di\u00e2metro nominal (maior) D, d<\/th>\nAltura P<\/th>\nDi\u00e2metro primitivo D2<\/sub>, d2<\/sub><\/th>\nDi\u00e2metro menor D1<\/sub>, d1<\/sub><\/th>\n<\/tr>\n<\/thead>\n
    1<\/td>\n0.25<\/td>\n0.838<\/td>\n0.729<\/td>\n<\/tr>\n
    0.2<\/td>\n0.87<\/td>\n0.783<\/td>\n<\/tr>\n
    1.1<\/td>\n0.25<\/td>\n0.938<\/td>\n0.829<\/td>\n<\/tr>\n
    0.2<\/td>\n0.97<\/td>\n0.883<\/td>\n<\/tr>\n
    1.2<\/td>\n0.25<\/td>\n1.038<\/td>\n0.929<\/td>\n<\/tr>\n
    0.2<\/td>\n1.07<\/td>\n0.983<\/td>\n<\/tr>\n
    1.4<\/td>\n0.3<\/td>\n1.205<\/td>\n1.075<\/td>\n<\/tr>\n
    0.2<\/td>\n1.27<\/td>\n1.183<\/td>\n<\/tr>\n
    1.6<\/td>\n0.35<\/td>\n1.373<\/td>\n1.221<\/td>\n<\/tr>\n
    0.2<\/td>\n1.47<\/td>\n1.383<\/td>\n<\/tr>\n
    1.8<\/td>\n0.35<\/td>\n1.573<\/td>\n1.421<\/td>\n<\/tr>\n
    0.2<\/td>\n1.67<\/td>\n1.583<\/td>\n<\/tr>\n
    2<\/td>\n0.4<\/td>\n1.74<\/td>\n1.567<\/td>\n<\/tr>\n
    0.25<\/td>\n1.838<\/td>\n1.729<\/td>\n<\/tr>\n
    2.2<\/td>\n0.45<\/td>\n1.908<\/td>\n1.713<\/td>\n<\/tr>\n
    0.25<\/td>\n2.038<\/td>\n1.929<\/td>\n<\/tr>\n
    2.5<\/td>\n0.45<\/td>\n2.208<\/td>\n2.013<\/td>\n<\/tr>\n
    0.35<\/td>\n2.273<\/td>\n2.121<\/td>\n<\/tr>\n
    3<\/td>\n0.5<\/td>\n2.675<\/td>\n2.459<\/td>\n<\/tr>\n
    0.35<\/td>\n2.773<\/td>\n2.621<\/td>\n<\/tr>\n
    3.5<\/td>\n0.6<\/td>\n3.11<\/td>\n2.85<\/td>\n<\/tr>\n
    0.35<\/td>\n3.273<\/td>\n3.121<\/td>\n<\/tr>\n
    4<\/td>\n0.7<\/td>\n3.545<\/td>\n3.242<\/td>\n<\/tr>\n
    0.5<\/td>\n3.675<\/td>\n3.459<\/td>\n<\/tr>\n
    4.5<\/td>\n0.75<\/td>\n4.013<\/td>\n3.688<\/td>\n<\/tr>\n
    0.5<\/td>\n4.175<\/td>\n3.959<\/td>\n<\/tr>\n
    5<\/td>\n0.8<\/td>\n4.48<\/td>\n4.134<\/td>\n<\/tr>\n
    0.5<\/td>\n4.675<\/td>\n4.459<\/td>\n<\/tr>\n
    5.5<\/td>\n0.5<\/td>\n5.175<\/td>\n4.959<\/td>\n<\/tr>\n
    6<\/td>\n1<\/td>\n5.35<\/td>\n4.917<\/td>\n<\/tr>\n
    0.75<\/td>\n5.513<\/td>\n5.188<\/td>\n<\/tr>\n
    7<\/td>\n1<\/td>\n6.35<\/td>\n5.917<\/td>\n<\/tr>\n
    0.75<\/td>\n6.513<\/td>\n6.188<\/td>\n<\/tr>\n
    8<\/td>\n1.25<\/td>\n7.188<\/td>\n6.647<\/td>\n<\/tr>\n
    1<\/td>\n7.35<\/td>\n6.917<\/td>\n<\/tr>\n
    0.75<\/td>\n7.513<\/td>\n7.188<\/td>\n<\/tr>\n
    9<\/td>\n1.25<\/td>\n8.188<\/td>\n7.647<\/td>\n<\/tr>\n
    1<\/td>\n8.35<\/td>\n7.917<\/td>\n<\/tr>\n
    0.75<\/td>\n8.513<\/td>\n8.188<\/td>\n<\/tr>\n
    10<\/td>\n1.5<\/td>\n9.026<\/td>\n8.376<\/td>\n<\/tr>\n
    1.25<\/td>\n9.188<\/td>\n8.647<\/td>\n<\/tr>\n
    1<\/td>\n9.35<\/td>\n8.917<\/td>\n<\/tr>\n
    0.75<\/td>\n9.513<\/td>\n9.188<\/td>\n<\/tr>\n
    11<\/td>\n1.5<\/td>\n10.026<\/td>\n9.376<\/td>\n<\/tr>\n
    1<\/td>\n10.35<\/td>\n9.917<\/td>\n<\/tr>\n
    0.75<\/td>\n10.513<\/td>\n10.188<\/td>\n<\/tr>\n
    12<\/td>\n1.75<\/td>\n10.863<\/td>\n10.106<\/td>\n<\/tr>\n
    1.5<\/td>\n11.026<\/td>\n10.376<\/td>\n<\/tr>\n
    1.25<\/td>\n11.188<\/td>\n10.647<\/td>\n<\/tr>\n
    1<\/td>\n11.35<\/td>\n10.917<\/td>\n<\/tr>\n
    14<\/td>\n2<\/td>\n12.701<\/td>\n11.835<\/td>\n<\/tr>\n
    1.5<\/td>\n13.026<\/td>\n12.376<\/td>\n<\/tr>\n
    1.25<\/td>\n13.188<\/td>\n12.647<\/td>\n<\/tr>\n
    1<\/td>\n13.35<\/td>\n12.917<\/td>\n<\/tr>\n
    15<\/td>\n1.5<\/td>\n14.026<\/td>\n13.376<\/td>\n<\/tr>\n
    1<\/td>\n14.35<\/td>\n13.917<\/td>\n<\/tr>\n
    16<\/td>\n2<\/td>\n14.701<\/td>\n13.835<\/td>\n<\/tr>\n
    1.5<\/td>\n15.026<\/td>\n14.376<\/td>\n<\/tr>\n
    1<\/td>\n15.35<\/td>\n14.917<\/td>\n<\/tr>\n
    17<\/td>\n1.5<\/td>\n16.026<\/td>\n15.376<\/td>\n<\/tr>\n
    1<\/td>\n16.35<\/td>\n15.917<\/td>\n<\/tr>\n
    18<\/td>\n2.5<\/td>\n16.376<\/td>\n15.294<\/td>\n<\/tr>\n
    2<\/td>\n16.701<\/td>\n15.835<\/td>\n<\/tr>\n
    1.5<\/td>\n17.026<\/td>\n16.376<\/td>\n<\/tr>\n
    1<\/td>\n17.35<\/td>\n16.917<\/td>\n<\/tr>\n
    20<\/td>\n2.5<\/td>\n18.376<\/td>\n17.294<\/td>\n<\/tr>\n
    2<\/td>\n18.701<\/td>\n17.835<\/td>\n<\/tr>\n
    1.5<\/td>\n19.026<\/td>\n18.376<\/td>\n<\/tr>\n
    1<\/td>\n19.35<\/td>\n18.917<\/td>\n<\/tr>\n
    22<\/td>\n2.5<\/td>\n20.376<\/td>\n19.294<\/td>\n<\/tr>\n
    2<\/td>\n20.701<\/td>\n19.835<\/td>\n<\/tr>\n
    1.5<\/td>\n21.026<\/td>\n20.376<\/td>\n<\/tr>\n
    1<\/td>\n21.35<\/td>\n20.917<\/td>\n<\/tr>\n
    24<\/td>\n3<\/td>\n22.051<\/td>\n20.752<\/td>\n<\/tr>\n
    2<\/td>\n22.701<\/td>\n21.835<\/td>\n<\/tr>\n
    1.5<\/td>\n23.026<\/td>\n22.376<\/td>\n<\/tr>\n
    1<\/td>\n23.35<\/td>\n22.917<\/td>\n<\/tr>\n
    25<\/td>\n2<\/td>\n23.701<\/td>\n22.835<\/td>\n<\/tr>\n
    1.5<\/td>\n24.026<\/td>\n23.376<\/td>\n<\/tr>\n
    1<\/td>\n24.35<\/td>\n23.917<\/td>\n<\/tr>\n
    26<\/td>\n1.5<\/td>\n25.026<\/td>\n24.376<\/td>\n<\/tr>\n
    27<\/td>\n3<\/td>\n25.051<\/td>\n23.752<\/td>\n<\/tr>\n
    2<\/td>\n25.701<\/td>\n24.835<\/td>\n<\/tr>\n
    1.5<\/td>\n26.026<\/td>\n25.376<\/td>\n<\/tr>\n
    1<\/td>\n26.35<\/td>\n25.917<\/td>\n<\/tr>\n
    28<\/td>\n2<\/td>\n26.701<\/td>\n25.835<\/td>\n<\/tr>\n
    1.5<\/td>\n27.026<\/td>\n26.376<\/td>\n<\/tr>\n
    1<\/td>\n27.35<\/td>\n26.917<\/td>\n<\/tr>\n
    30<\/td>\n3.5<\/td>\n27.727<\/td>\n26.211<\/td>\n<\/tr>\n
    3<\/td>\n28.051<\/td>\n26.752<\/td>\n<\/tr>\n
    2<\/td>\n28.701<\/td>\n27.835<\/td>\n<\/tr>\n
    1.5<\/td>\n29.026<\/td>\n28.376<\/td>\n<\/tr>\n
    1<\/td>\n29.35<\/td>\n28.917<\/td>\n<\/tr>\n
    32<\/td>\n2<\/td>\n30.701<\/td>\n29.835<\/td>\n<\/tr>\n
    1.5<\/td>\n31.026<\/td>\n30.376<\/td>\n<\/tr>\n
    33<\/td>\n3.5<\/td>\n30.727<\/td>\n29.211<\/td>\n<\/tr>\n
    3<\/td>\n31.051<\/td>\n29.752<\/td>\n<\/tr>\n
    2<\/td>\n31.701<\/td>\n30.835<\/td>\n<\/tr>\n
    1.5<\/td>\n32.026<\/td>\n31.376<\/td>\n<\/tr>\n
    35<\/td>\n1.5<\/td>\n34.026<\/td>\n33.376<\/td>\n<\/tr>\n
    36<\/td>\n4<\/td>\n33.402<\/td>\n31.67<\/td>\n<\/tr>\n
    3<\/td>\n34.051<\/td>\n32.752<\/td>\n<\/tr>\n
    2<\/td>\n34.701<\/td>\n33.835<\/td>\n<\/tr>\n
    1.5<\/td>\n35.026<\/td>\n34.376<\/td>\n<\/tr>\n
    38<\/td>\n1.5<\/td>\n37.026<\/td>\n36.376<\/td>\n<\/tr>\n
    39<\/td>\n4<\/td>\n36.402<\/td>\n34.67<\/td>\n<\/tr>\n
    3<\/td>\n37.051<\/td>\n35.752<\/td>\n<\/tr>\n
    2<\/td>\n37.701<\/td>\n36.835<\/td>\n<\/tr>\n
    1.5<\/td>\n38.026<\/td>\n37.376<\/td>\n<\/tr>\n
    40<\/td>\n3<\/td>\n38.051<\/td>\n36.752<\/td>\n<\/tr>\n
    2<\/td>\n38.701<\/td>\n37.835<\/td>\n<\/tr>\n
    1.5<\/td>\n39.026<\/td>\n38.376<\/td>\n<\/tr>\n
    42<\/td>\n4.5<\/td>\n39.077<\/td>\n37.129<\/td>\n<\/tr>\n
    4<\/td>\n39.402<\/td>\n37.67<\/td>\n<\/tr>\n
    3<\/td>\n40.051<\/td>\n38.752<\/td>\n<\/tr>\n
    2<\/td>\n40.701<\/td>\n39.835<\/td>\n<\/tr>\n
    1.5<\/td>\n41.026<\/td>\n40.376<\/td>\n<\/tr>\n
    45<\/td>\n4.5<\/td>\n42.077<\/td>\n40.129<\/td>\n<\/tr>\n
    4<\/td>\n42.402<\/td>\n40.67<\/td>\n<\/tr>\n
    3<\/td>\n43.051<\/td>\n41.752<\/td>\n<\/tr>\n
    2<\/td>\n43.701<\/td>\n42.835<\/td>\n<\/tr>\n
    1.5<\/td>\n44.026<\/td>\n43.376<\/td>\n<\/tr>\n
    48<\/td>\n5<\/td>\n44.752<\/td>\n42.587<\/td>\n<\/tr>\n
    4<\/td>\n45.402<\/td>\n43.67<\/td>\n<\/tr>\n
    3<\/td>\n46.051<\/td>\n44.752<\/td>\n<\/tr>\n
    2<\/td>\n46.701<\/td>\n45.835<\/td>\n<\/tr>\n
    1.5<\/td>\n47.026<\/td>\n46.375<\/td>\n<\/tr>\n
    50<\/td>\n3<\/td>\n48.051<\/td>\n46.752<\/td>\n<\/tr>\n
    2<\/td>\n48.701<\/td>\n47.835<\/td>\n<\/tr>\n
    1.5<\/td>\n49.026<\/td>\n48.376<\/td>\n<\/tr>\n
    52<\/td>\n5<\/td>\n48.752<\/td>\n46.587<\/td>\n<\/tr>\n
    4<\/td>\n49.402<\/td>\n47.67<\/td>\n<\/tr>\n
    3<\/td>\n50.051<\/td>\n48.752<\/td>\n<\/tr>\n
    2<\/td>\n50.701<\/td>\n49.835<\/td>\n<\/tr>\n
    1.5<\/td>\n51.026<\/td>\n50.376<\/td>\n<\/tr>\n
    55<\/td>\n4<\/td>\n52.402<\/td>\n50.67<\/td>\n<\/tr>\n
    3<\/td>\n53.051<\/td>\n51.752<\/td>\n<\/tr>\n
    2<\/td>\n53.701<\/td>\n52.835<\/td>\n<\/tr>\n
    1.5<\/td>\n54.026<\/td>\n53.376<\/td>\n<\/tr>\n
    56<\/td>\n5.5<\/td>\n52.428<\/td>\n50.046<\/td>\n<\/tr>\n
    4<\/td>\n53.402<\/td>\n51.67<\/td>\n<\/tr>\n
    3<\/td>\n54.051<\/td>\n52.752<\/td>\n<\/tr>\n
    2<\/td>\n54.701<\/td>\n53.835<\/td>\n<\/tr>\n
    1.5<\/td>\n55.026<\/td>\n54.376<\/td>\n<\/tr>\n
    58<\/td>\n4<\/td>\n55.402<\/td>\n53.67<\/td>\n<\/tr>\n
    3<\/td>\n56.051<\/td>\n54.752<\/td>\n<\/tr>\n
    2<\/td>\n56.701<\/td>\n55.835<\/td>\n<\/tr>\n
    1.5<\/td>\n57.026<\/td>\n56.376<\/td>\n<\/tr>\n
    60<\/td>\n5.5<\/td>\n56.428<\/td>\n54.046<\/td>\n<\/tr>\n
    4<\/td>\n57.402<\/td>\n55.67<\/td>\n<\/tr>\n
    3<\/td>\n58.051<\/td>\n56.752<\/td>\n<\/tr>\n
    2<\/td>\n58.701<\/td>\n57.835<\/td>\n<\/tr>\n
    1.5<\/td>\n59.026<\/td>\n58.376<\/td>\n<\/tr>\n
    62<\/td>\n4<\/td>\n59.402<\/td>\n57.67<\/td>\n<\/tr>\n
    3<\/td>\n60.051<\/td>\n58.752<\/td>\n<\/tr>\n
    2<\/td>\n60.701<\/td>\n59.835<\/td>\n<\/tr>\n
    1.5<\/td>\n61.026<\/td>\n60.376<\/td>\n<\/tr>\n
    64<\/td>\n6<\/td>\n60.103<\/td>\n57.505<\/td>\n<\/tr>\n
    4<\/td>\n61.402<\/td>\n59.67<\/td>\n<\/tr>\n
    3<\/td>\n62.051<\/td>\n60.752<\/td>\n<\/tr>\n
    2<\/td>\n62.701<\/td>\n61.835<\/td>\n<\/tr>\n
    1.5<\/td>\n63.026<\/td>\n62.376<\/td>\n<\/tr>\n
    65<\/td>\n4<\/td>\n62.402<\/td>\n60.67<\/td>\n<\/tr>\n
    3<\/td>\n63.051<\/td>\n61.752<\/td>\n<\/tr>\n
    2<\/td>\n63.701<\/td>\n62.835<\/td>\n<\/tr>\n
    1.5<\/td>\n64.026<\/td>\n63.376<\/td>\n<\/tr>\n
    68<\/td>\n6<\/td>\n64.103<\/td>\n61.505<\/td>\n<\/tr>\n
    4<\/td>\n65.402<\/td>\n63.67<\/td>\n<\/tr>\n
    3<\/td>\n66.051<\/td>\n64.752<\/td>\n<\/tr>\n
    2<\/td>\n66.701<\/td>\n65.835<\/td>\n<\/tr>\n
    1.5<\/td>\n67.026<\/td>\n66.376<\/td>\n<\/tr>\n
    70<\/td>\n6<\/td>\n66.103<\/td>\n63.505<\/td>\n<\/tr>\n
    4<\/td>\n67.402<\/td>\n65.67<\/td>\n<\/tr>\n
    3<\/td>\n68.051<\/td>\n66.752<\/td>\n<\/tr>\n
    2<\/td>\n68.701<\/td>\n67.835<\/td>\n<\/tr>\n
    1.5<\/td>\n69.026<\/td>\n68.376<\/td>\n<\/tr>\n
    72<\/td>\n6<\/td>\n68.103<\/td>\n65.505<\/td>\n<\/tr>\n
    4<\/td>\n69.402<\/td>\n67.67<\/td>\n<\/tr>\n
    3<\/td>\n70.051<\/td>\n68.752<\/td>\n<\/tr>\n
    2<\/td>\n70.701<\/td>\n69.835<\/td>\n<\/tr>\n
    1.5<\/td>\n71.026<\/td>\n70.376<\/td>\n<\/tr>\n
    75<\/td>\n4<\/td>\n72.402<\/td>\n70.67<\/td>\n<\/tr>\n
    3<\/td>\n73.051<\/td>\n71.752<\/td>\n<\/tr>\n
    2<\/td>\n73.701<\/td>\n72.835<\/td>\n<\/tr>\n
    1.5<\/td>\n74.026<\/td>\n73.376<\/td>\n<\/tr>\n
    76<\/td>\n6<\/td>\n72.103<\/td>\n69.505<\/td>\n<\/tr>\n
    4<\/td>\n73.402<\/td>\n71.67<\/td>\n<\/tr>\n
    3<\/td>\n74.051<\/td>\n72.752<\/td>\n<\/tr>\n
    2<\/td>\n74.701<\/td>\n73.835<\/td>\n<\/tr>\n
    1.5<\/td>\n75.026<\/td>\n74.376<\/td>\n<\/tr>\n
    78<\/td>\n2<\/td>\n76.7<\/td>\n75.835<\/td>\n<\/tr>\n
    80<\/td>\n6<\/td>\n76.103<\/td>\n73.505<\/td>\n<\/tr>\n
    4<\/td>\n77.402<\/td>\n75.67<\/td>\n<\/tr>\n
    3<\/td>\n78.051<\/td>\n76.752<\/td>\n<\/tr>\n
    2<\/td>\n78.701<\/td>\n77.835<\/td>\n<\/tr>\n
    1.5<\/td>\n79.026<\/td>\n78.376<\/td>\n<\/tr>\n
    82<\/td>\n2<\/td>\n80.701<\/td>\n79.835<\/td>\n<\/tr>\n
    85<\/td>\n6<\/td>\n81.103<\/td>\n78.505<\/td>\n<\/tr>\n
    4<\/td>\n82.402<\/td>\n80.67<\/td>\n<\/tr>\n
    3<\/td>\n83.051<\/td>\n81.752<\/td>\n<\/tr>\n
    2<\/td>\n83.701<\/td>\n82.835<\/td>\n<\/tr>\n
    90<\/td>\n6<\/td>\n86.103<\/td>\n83.505<\/td>\n<\/tr>\n
    4<\/td>\n87.402<\/td>\n85.67<\/td>\n<\/tr>\n
    3<\/td>\n88.051<\/td>\n86.752<\/td>\n<\/tr>\n
    2<\/td>\n88.701<\/td>\n87.835<\/td>\n<\/tr>\n
    95<\/td>\n6<\/td>\n91.103<\/td>\n88.505<\/td>\n<\/tr>\n
    4<\/td>\n92.402<\/td>\n90.67<\/td>\n<\/tr>\n
    3<\/td>\n93.051<\/td>\n91.752<\/td>\n<\/tr>\n
    2<\/td>\n93.701<\/td>\n92.835<\/td>\n<\/tr>\n
    100<\/td>\n6<\/td>\n96.103<\/td>\n93.505<\/td>\n<\/tr>\n
    4<\/td>\n97.402<\/td>\n95.67<\/td>\n<\/tr>\n
    3<\/td>\n98.051<\/td>\n96.752<\/td>\n<\/tr>\n
    2<\/td>\n98.701<\/td>\n97.835<\/td>\n<\/tr>\n
    105<\/td>\n6<\/td>\n101.103<\/td>\n98.505<\/td>\n<\/tr>\n
    4<\/td>\n102.402<\/td>\n100.67<\/td>\n<\/tr>\n
    3<\/td>\n103.051<\/td>\n101.752<\/td>\n<\/tr>\n
    2<\/td>\n103.701<\/td>\n102.835<\/td>\n<\/tr>\n
    110<\/td>\n6<\/td>\n106.103<\/td>\n103.505<\/td>\n<\/tr>\n
    4<\/td>\n107.402<\/td>\n105.67<\/td>\n<\/tr>\n
    3<\/td>\n108.051<\/td>\n106.752<\/td>\n<\/tr>\n
    2<\/td>\n108.701<\/td>\n107.835<\/td>\n<\/tr>\n
    115<\/td>\n6<\/td>\n111.103<\/td>\n108.505<\/td>\n<\/tr>\n
    4<\/td>\n112.402<\/td>\n110.67<\/td>\n<\/tr>\n
    3<\/td>\n113.051<\/td>\n111.752<\/td>\n<\/tr>\n
    2<\/td>\n113.701<\/td>\n112.835<\/td>\n<\/tr>\n
    120<\/td>\n6<\/td>\n116.103<\/td>\n113.505<\/td>\n<\/tr>\n
    4<\/td>\n117.402<\/td>\n115.67<\/td>\n<\/tr>\n
    3<\/td>\n118.051<\/td>\n116.752<\/td>\n<\/tr>\n
    2<\/td>\n118.701<\/td>\n117.835<\/td>\n<\/tr>\n
    125<\/td>\n6<\/td>\n121.103<\/td>\n118.505<\/td>\n<\/tr>\n
    4<\/td>\n122.402<\/td>\n120.67<\/td>\n<\/tr>\n
    3<\/td>\n123.051<\/td>\n121.752<\/td>\n<\/tr>\n
    2<\/td>\n123.701<\/td>\n122.835<\/td>\n<\/tr>\n
    130<\/td>\n6<\/td>\n126.103<\/td>\n123.505<\/td>\n<\/tr>\n
    4<\/td>\n127.402<\/td>\n125.67<\/td>\n<\/tr>\n
    3<\/td>\n128.051<\/td>\n126.752<\/td>\n<\/tr>\n
    2<\/td>\n128.701<\/td>\n127.835<\/td>\n<\/tr>\n
    135<\/td>\n6<\/td>\n131.103<\/td>\n128.505<\/td>\n<\/tr>\n
    4<\/td>\n132.402<\/td>\n130.67<\/td>\n<\/tr>\n
    3<\/td>\n133.051<\/td>\n131.752<\/td>\n<\/tr>\n
    2<\/td>\n133.701<\/td>\n132.835<\/td>\n<\/tr>\n
    140<\/td>\n6<\/td>\n136.103<\/td>\n133.505<\/td>\n<\/tr>\n
    4<\/td>\n137.402<\/td>\n135.67<\/td>\n<\/tr>\n
    3<\/td>\n138.051<\/td>\n136.752<\/td>\n<\/tr>\n
    2<\/td>\n138.701<\/td>\n137.835<\/td>\n<\/tr>\n
    145<\/td>\n6<\/td>\n141.103<\/td>\n138.505<\/td>\n<\/tr>\n
    4<\/td>\n142.402<\/td>\n140.67<\/td>\n<\/tr>\n
    3<\/td>\n143.051<\/td>\n141.752<\/td>\n<\/tr>\n
    2<\/td>\n143.701<\/td>\n142.835<\/td>\n<\/tr>\n
    150<\/td>\n8<\/td>\n144.804<\/td>\n141.34<\/td>\n<\/tr>\n
    6<\/td>\n146.103<\/td>\n143.505<\/td>\n<\/tr>\n
    4<\/td>\n147.402<\/td>\n145.67<\/td>\n<\/tr>\n
    3<\/td>\n148.051<\/td>\n146.752<\/td>\n<\/tr>\n
    2<\/td>\n148.701<\/td>\n147.835<\/td>\n<\/tr>\n
    155<\/td>\n6<\/td>\n151.103<\/td>\n148.505<\/td>\n<\/tr>\n
    4<\/td>\n152.402<\/td>\n150.67<\/td>\n<\/tr>\n
    3<\/td>\n153.051<\/td>\n151.752<\/td>\n<\/tr>\n
    160<\/td>\n8<\/td>\n154.804<\/td>\n151.34<\/td>\n<\/tr>\n
    6<\/td>\n156.103<\/td>\n153.505<\/td>\n<\/tr>\n
    4<\/td>\n157.402<\/td>\n155.67<\/td>\n<\/tr>\n
    3<\/td>\n158.051<\/td>\n156.752<\/td>\n<\/tr>\n
    165<\/td>\n6<\/td>\n161.103<\/td>\n158.505<\/td>\n<\/tr>\n
    4<\/td>\n162.402<\/td>\n160.67<\/td>\n<\/tr>\n
    3<\/td>\n163.051<\/td>\n161.752<\/td>\n<\/tr>\n
    170<\/td>\n8<\/td>\n164.804<\/td>\n161.34<\/td>\n<\/tr>\n
    6<\/td>\n166.103<\/td>\n163.505<\/td>\n<\/tr>\n
    4<\/td>\n167.402<\/td>\n165.67<\/td>\n<\/tr>\n
    3<\/td>\n168.051<\/td>\n166.752<\/td>\n<\/tr>\n
    175<\/td>\n6<\/td>\n171.103<\/td>\n168.505<\/td>\n<\/tr>\n
    4<\/td>\n172.402<\/td>\n170.67<\/td>\n<\/tr>\n
    3<\/td>\n173.051<\/td>\n171.752<\/td>\n<\/tr>\n
    180<\/td>\n8<\/td>\n174.804<\/td>\n171.34<\/td>\n<\/tr>\n
    6<\/td>\n176.103<\/td>\n173.505<\/td>\n<\/tr>\n
    4<\/td>\n177.402<\/td>\n175.67<\/td>\n<\/tr>\n
    3<\/td>\n178.051<\/td>\n176.752<\/td>\n<\/tr>\n
    185<\/td>\n6<\/td>\n181.103<\/td>\n178.505<\/td>\n<\/tr>\n
    4<\/td>\n182.402<\/td>\n180.67<\/td>\n<\/tr>\n
    3<\/td>\n183.051<\/td>\n181.752<\/td>\n<\/tr>\n
    190<\/td>\n8<\/td>\n184.804<\/td>\n181.34<\/td>\n<\/tr>\n
    6<\/td>\n186.103<\/td>\n183.505<\/td>\n<\/tr>\n
    4<\/td>\n187.402<\/td>\n185.67<\/td>\n<\/tr>\n
    3<\/td>\n188.051<\/td>\n186.752<\/td>\n<\/tr>\n
    195<\/td>\n6<\/td>\n191.103<\/td>\n188.505<\/td>\n<\/tr>\n
    4<\/td>\n192.402<\/td>\n190.67<\/td>\n<\/tr>\n
    3<\/td>\n193.051<\/td>\n191.752<\/td>\n<\/tr>\n
    200<\/td>\n8<\/td>\n194.804<\/td>\n191.34<\/td>\n<\/tr>\n
    6<\/td>\n196.103<\/td>\n193.505<\/td>\n<\/tr>\n
    4<\/td>\n197.402<\/td>\n195.67<\/td>\n<\/tr>\n
    3<\/td>\n198.051<\/td>\n196.752<\/td>\n<\/tr>\n
    205<\/td>\n6<\/td>\n201.103<\/td>\n198.505<\/td>\n<\/tr>\n
    4<\/td>\n202.402<\/td>\n200.67<\/td>\n<\/tr>\n
    3<\/td>\n203.051<\/td>\n201.752<\/td>\n<\/tr>\n
    210<\/td>\n8<\/td>\n204.804<\/td>\n201.34<\/td>\n<\/tr>\n
    6<\/td>\n206.103<\/td>\n203.505<\/td>\n<\/tr>\n
    4<\/td>\n207.402<\/td>\n205.67<\/td>\n<\/tr>\n
    3<\/td>\n208.051<\/td>\n206.752<\/td>\n<\/tr>\n
    215<\/td>\n6<\/td>\n211.103<\/td>\n208.505<\/td>\n<\/tr>\n
    4<\/td>\n212.402<\/td>\n210.67<\/td>\n<\/tr>\n
    3<\/td>\n213.051<\/td>\n211.752<\/td>\n<\/tr>\n
    220<\/td>\n8<\/td>\n214.804<\/td>\n211.34<\/td>\n<\/tr>\n
    6<\/td>\n216.103<\/td>\n213.505<\/td>\n<\/tr>\n
    4<\/td>\n217.402<\/td>\n215.67<\/td>\n<\/tr>\n
    3<\/td>\n218.051<\/td>\n216.752<\/td>\n<\/tr>\n
    225<\/td>\n6<\/td>\n221.103<\/td>\n218.505<\/td>\n<\/tr>\n
    4<\/td>\n222.402<\/td>\n220.67<\/td>\n<\/tr>\n
    3<\/td>\n223.051<\/td>\n221.752<\/td>\n<\/tr>\n
    230<\/td>\n8<\/td>\n224.804<\/td>\n221.34<\/td>\n<\/tr>\n
    6<\/td>\n226.103<\/td>\n223.505<\/td>\n<\/tr>\n
    4<\/td>\n227.402<\/td>\n225.67<\/td>\n<\/tr>\n
    3<\/td>\n228.051<\/td>\n226.752<\/td>\n<\/tr>\n
    235<\/td>\n6<\/td>\n231.103<\/td>\n228.505<\/td>\n<\/tr>\n
    4<\/td>\n232.402<\/td>\n230.67<\/td>\n<\/tr>\n
    3<\/td>\n233.051<\/td>\n231.752<\/td>\n<\/tr>\n
    240<\/td>\n8<\/td>\n234.804<\/td>\n231.34<\/td>\n<\/tr>\n
    6<\/td>\n236.103<\/td>\n233.505<\/td>\n<\/tr>\n
    4<\/td>\n237.402<\/td>\n235.67<\/td>\n<\/tr>\n
    3<\/td>\n238.051<\/td>\n236.752<\/td>\n<\/tr>\n
    245<\/td>\n6<\/td>\n241.103<\/td>\n238.505<\/td>\n<\/tr>\n
    4<\/td>\n242.402<\/td>\n240.67<\/td>\n<\/tr>\n
    3<\/td>\n243.051<\/td>\n241.752<\/td>\n<\/tr>\n
    250<\/td>\n8<\/td>\n244.804<\/td>\n241.34<\/td>\n<\/tr>\n
    6<\/td>\n246.103<\/td>\n243.505<\/td>\n<\/tr>\n
    4<\/td>\n247.402<\/td>\n245.67<\/td>\n<\/tr>\n
    3<\/td>\n248.051<\/td>\n246.752<\/td>\n<\/tr>\n
    255<\/td>\n6<\/td>\n251.103<\/td>\n248.505<\/td>\n<\/tr>\n
    4<\/td>\n252.402<\/td>\n250.67<\/td>\n<\/tr>\n
    260<\/td>\n8<\/td>\n254.804<\/td>\n251.34<\/td>\n<\/tr>\n
    6<\/td>\n256.103<\/td>\n253.505<\/td>\n<\/tr>\n
    4<\/td>\n257.402<\/td>\n255.67<\/td>\n<\/tr>\n
    265<\/td>\n6<\/td>\n261.103<\/td>\n258.505<\/td>\n<\/tr>\n
    4<\/td>\n262.402<\/td>\n260.67<\/td>\n<\/tr>\n
    270<\/td>\n8<\/td>\n264.804<\/td>\n261.34<\/td>\n<\/tr>\n
    6<\/td>\n266.103<\/td>\n263.505<\/td>\n<\/tr>\n
    4<\/td>\n267.402<\/td>\n265.67<\/td>\n<\/tr>\n
    275<\/td>\n6<\/td>\n271.103<\/td>\n268.505<\/td>\n<\/tr>\n
    4<\/td>\n272.402<\/td>\n270.67<\/td>\n<\/tr>\n
    280<\/td>\n8<\/td>\n274.804<\/td>\n271.34<\/td>\n<\/tr>\n
    6<\/td>\n276.103<\/td>\n273.505<\/td>\n<\/tr>\n
    4<\/td>\n277.402<\/td>\n275.67<\/td>\n<\/tr>\n
    285<\/td>\n6<\/td>\n281.103<\/td>\n278.505<\/td>\n<\/tr>\n
    4<\/td>\n282.402<\/td>\n280.67<\/td>\n<\/tr>\n
    290<\/td>\n8<\/td>\n284.804<\/td>\n281.34<\/td>\n<\/tr>\n
    6<\/td>\n286.103<\/td>\n283.505<\/td>\n<\/tr>\n
    4<\/td>\n287.402<\/td>\n285.67<\/td>\n<\/tr>\n
    295<\/td>\n6<\/td>\n291.103<\/td>\n288.505<\/td>\n<\/tr>\n
    4<\/td>\n292.402<\/td>\n290.67<\/td>\n<\/tr>\n
    300<\/td>\n8<\/td>\n294.804<\/td>\n291.34<\/td>\n<\/tr>\n
    6<\/td>\n296.103<\/td>\n293.505<\/td>\n<\/tr>\n
    4<\/td>\n297.402<\/td>\n295.67<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

    Perguntas frequentes<\/h2>\n
    \n

    Qual \u00e9 a finalidade da norma GB\/T 196-2003?<\/h3>\n

    Fornece dimens\u00f5es b\u00e1sicas para roscas m\u00e9tricas de uso geral, garantindo fixa\u00e7\u00e3o padronizada sem necessidade de veda\u00e7\u00e3o. Utilize em conex\u00f5es mec\u00e2nicas onde a confiabilidade \u00e9 fundamental, referenciando toler\u00e2ncias para classes de ajuste.<\/p>\n<\/div>\n

    \n

    Como selecionar o passo para um determinado di\u00e2metro?<\/h3>\n

    Passos mais grossos (valores maiores) facilitam a montagem; passos mais finos proporcionam melhor resist\u00eancia \u00e0 vibra\u00e7\u00e3o. Escolha o passo adequado \u00e0 carga e \u00e0 aplica\u00e7\u00e3o, por exemplo, M10 com passo de 1,5 mm para uso padr\u00e3o.<\/p>\n<\/div>\n

    \n

    E se o di\u00e2metro n\u00e3o estiver listado?<\/h3>\n

    Consulte normas relacionadas, como a GB\/T 192, para extens\u00f5es ou calcule usando f\u00f3rmulas. Para tamanhos personalizados, consulte as diretrizes de engenharia para manter a resist\u00eancia.<\/p>\n<\/div>\n

    \n

    Por que distinguir entre di\u00e2metros maior, m\u00e9dio e menor?<\/h3>\n

    Major \u00e9 o tamanho nominal, step \u00e9 o espa\u00e7amento da rosca, minor \u00e9 o di\u00e2metro da raiz que afeta a resist\u00eancia. Valores precisos evitam danos ao encaixe ou folgas excessivas nas montagens.<\/p>\n<\/div>\n

    \n

    Como aplicar no design?<\/h3>\n

    Incorpore as classes de toler\u00e2ncia da norma GB\/T 197 para ajustes precisos. Considere o material e a carga para evitar falhas, utilizando software para simula\u00e7\u00f5es.<\/p>\n<\/div>\n

    \n

    Quais as diferen\u00e7as entre fios grossos e finos?<\/h3>\n

    Roscas grossas s\u00e3o montadas mais rapidamente, mas roscas finas oferecem maior resist\u00eancia \u00e0 tra\u00e7\u00e3o e melhor ajuste. Escolha com base nas restri\u00e7\u00f5es de vibra\u00e7\u00e3o e espa\u00e7o.<\/p>\n<\/div>\n

     <\/p>","protected":false},"excerpt":{"rendered":"

    Introduction to GB\/T 196 Standard GB\/T 196-2003 establishes the basic dimensions for general purpose metric threads, as referenced in GB\/T 192-2003 and GB\/T 193-2003. This standard is crucial for mechanical fastening connections where threads do not provide sealing functions. It specifies major diameter (D, d), pitch (P), pitch diameter (D2, d2), and minor diameter (D1, […]<\/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-5754","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\/5754","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=5754"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/posts\/5754\/revisions"}],"predecessor-version":[{"id":5756,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/posts\/5754\/revisions\/5756"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/media?parent=5754"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/categories?post=5754"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/tags?post=5754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}