{"id":5733,"date":"2025-12-24T03:13:20","date_gmt":"2025-12-24T03:13:20","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5733"},"modified":"2025-12-24T03:13:20","modified_gmt":"2025-12-24T03:13:20","slug":"fastener-fundamentals-essential-guide","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/fr\/blog\/fastener-fundamentals-essential-guide\/","title":{"rendered":"Principes fondamentaux de la fixation : Guide essentiel"},"content":{"rendered":"<div style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #333; font-size: 1.5em; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">Plan de l'article<\/h2>\n<p style=\"margin-bottom: 15px;\">Ce guide offre une vue d'ensemble structur\u00e9e des principes de base de la fixation, optimis\u00e9e pour les ing\u00e9nieurs et les professionnels \u00e0 la recherche de connaissances fiables\u00a0:<\/p>\n<ul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 20px;\">\n<li>Introduction : Importance et port\u00e9e des fixations.<\/li>\n<li>Unit\u00e9s de mesure : Syst\u00e8mes m\u00e9trique et imp\u00e9rial.<\/li>\n<li>Filetages\u00a0: types, compatibilit\u00e9s et marquages.<\/li>\n<li>Param\u00e8tres g\u00e9om\u00e9triques\u00a0: Dimensions cl\u00e9s des filetages m\u00e9caniques.<\/li>\n<li>Filetages autotaraudeurs et de per\u00e7age\u00a0: param\u00e8tres sp\u00e9cifiques.<\/li>\n<li>Angles et extr\u00e9mit\u00e9s des filetages\u00a0: angles pour diff\u00e9rentes fixations.<\/li>\n<li>FAQ : R\u00e9ponses pratiques aux questions fr\u00e9quentes.<\/li>\n<\/ul>\n<\/div>\n<div style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #333; font-size: 1.5em; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">Introduction<\/h2>\n<p style=\"margin-bottom: 15px;\">Les fixations sont des composants essentiels en g\u00e9nie m\u00e9canique, utilis\u00e9es pour assembler solidement les pi\u00e8ces. Ce guide aborde les concepts fondamentaux, notamment les syst\u00e8mes de mesure, les classifications de filetage et les param\u00e8tres g\u00e9om\u00e9triques, garantissant ainsi la conformit\u00e9 aux normes industrielles telles que GB\/T et ISO. La compr\u00e9hension de ces notions de base permet de choisir les fixations appropri\u00e9es aux applications, de pr\u00e9venir les d\u00e9faillances et d'optimiser les conceptions en termes de r\u00e9sistance et de durabilit\u00e9.<\/p>\n<p style=\"margin-bottom: 15px;\">Les professionnels doivent privil\u00e9gier des mesures pr\u00e9cises et un filetage adapt\u00e9 pour obtenir des assemblages fiables. Ce savoir-faire est essentiel dans des secteurs comme l'automobile, la construction et la m\u00e9canique, o\u00f9 un serrage incorrect peut engendrer des probl\u00e8mes de s\u00e9curit\u00e9.<\/p>\n<\/div>\n<div style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #333; font-size: 1.5em; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">Unit\u00e9s de mesure<\/h2>\n<p style=\"margin-bottom: 15px;\">Les mesures de longueur mondiales utilisent deux syst\u00e8mes principaux : le syst\u00e8me m\u00e9trique, r\u00e9pandu en Europe, en Asie, y compris en Chine et au Japon, avec des unit\u00e9s comme les m\u00e8tres (m), les centim\u00e8tres (cm) et les millim\u00e8tres (mm) ; et le syst\u00e8me imp\u00e9rial, courant aux \u00c9tats-Unis et au Royaume-Uni, bas\u00e9 sur les pouces.<\/p>\n<p style=\"margin-bottom: 15px;\">Instructions pour la conversion et l'application\u00a0:<\/p>\n<ul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 20px;\">\n<li>Le syst\u00e8me m\u00e9trique utilise la base 10 : 1 m = 100 cm = 1000 mm.<\/li>\n<li>Le syst\u00e8me imp\u00e9rial utilise la base 8 : 1 pouce = 8 divisions, 1 pouce = 25,4 mm (par exemple, 3\/8 pouce \u00d7 25,4 = 9,52 mm).<\/li>\n<li>Pour les tailles inf\u00e9rieures \u00e0 1\/4 de pouce, utilisez des num\u00e9ros de jauge comme 4#, 5#, 6#, 7#, 8#, 10#, 12# pour d\u00e9signer les diam\u00e8tres nominaux.<\/li>\n<li>Choisir un syst\u00e8me conforme aux normes r\u00e9gionales afin de garantir sa compatibilit\u00e9 dans les projets internationaux.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<\/div>\n<div style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #333; font-size: 1.5em; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">Fils<\/h2>\n<p style=\"margin-bottom: 15px;\">Les filetages sont des nervures h\u00e9lico\u00efdales uniformes sur des surfaces cylindriques, class\u00e9es selon leur structure et leur utilisation en trois types principaux\u00a0: \u00e0 usage g\u00e9n\u00e9ral pour la fixation, de transmission pour le transfert de mouvement et d\u2019\u00e9tanch\u00e9it\u00e9 pour les connexions \u00e9tanches.<\/p>\n<h3 style=\"font-size: 1.2em; margin-top: 20px; margin-bottom: 10px;\">Types de fils<\/h3>\n<ul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 20px;\">\n<li>Filetages g\u00e9n\u00e9raux\u00a0: Profil triangulaire, divis\u00e9 en pas gros et pas fin\u00a0; le pas fin offre une r\u00e9sistance sup\u00e9rieure.<\/li>\n<li>Filetages de transmission\u00a0: profils trap\u00e9zo\u00efdal, rectangulaire, en dents de scie ou triangulaire.<\/li>\n<li>Filetages d'\u00e9tanch\u00e9it\u00e9\u00a0: filetages de tuyauterie, filetages coniques ou filetages coniques pour tuyauterie.<\/li>\n<\/ul>\n<h3 style=\"font-size: 1.2em; margin-top: 20px; margin-bottom: 10px;\">Filetage adapt\u00e9<\/h3>\n<p style=\"margin-bottom: 15px;\">L'ajustement des filetages d\u00e9termine le serrage entre les filetages concordants, sp\u00e9cifi\u00e9 par des \u00e9carts et des tol\u00e9rances.<\/p>\n<p style=\"margin-bottom: 15px;\">Pour les filetages unifi\u00e9s en pouces\u00a0:<\/p>\n<ul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 20px;\">\n<li>Externe : 1A, 2A, 3A (plus serr\u00e9 avec un num\u00e9ro plus \u00e9lev\u00e9).<\/li>\n<li>Interne : 1B, 2B, 3B.<\/li>\n<li>Tous ces mod\u00e8les pr\u00e9sentent un jeu suffisant ; les qualit\u00e9s sup\u00e9rieures ont des tol\u00e9rances plus faibles.<\/li>\n<li>1A\/1B pour les ajustements amples ; 2A\/2B pour une utilisation g\u00e9n\u00e9rale ; 3A\/3B pour les conceptions de s\u00e9curit\u00e9 critiques.<\/li>\n<\/ul>\n<p style=\"margin-bottom: 15px;\">Pour les filetages m\u00e9triques\u00a0:<\/p>\n<ul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 20px;\">\n<li>Externe : 4h, 6h, 6g.<\/li>\n<li>Interne : 5H, 6H, 7H.<\/li>\n<li>Niveaux japonais : I, II, III (g\u00e9n\u00e9ralement II).<\/li>\n<li>Tailles recommand\u00e9es : 6H\/6g pour les fixations raffin\u00e9es.<\/li>\n<\/ul>\n<h3 style=\"font-size: 1.2em; margin-top: 20px; margin-bottom: 10px;\">Marquages \u200b\u200bdu fil<\/h3>\n<p style=\"margin-bottom: 15px;\">Les marquages \u200b\u200bindiquent les sp\u00e9cifications du filetage, garantissant une identification et une utilisation correctes.<\/p>\n<\/div>\n<div style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #333; font-size: 1.5em; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">Param\u00e8tres g\u00e9om\u00e9triques<\/h2>\n<p style=\"margin-bottom: 15px;\">Les param\u00e8tres cl\u00e9s d\u00e9finissent les performances et la compatibilit\u00e9 du filetage dans les applications m\u00e9caniques.<\/p>\n<ul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 20px;\">\n<li>Diam\u00e8tre majeur (D, d) : Cylindre imaginaire aux cr\u00eates ou aux racines.<\/li>\n<li>Diam\u00e8tre primitif (D2, d2) : Calcul\u00e9 comme D(d) \u2013 2 \u00d7 (3H\/8), o\u00f9 H est la hauteur du triangle d'origine (0,866P pour 60\u00b0 ; 0,960P pour 55\u00b0).<\/li>\n<li>Diam\u00e8tre mineur (D1, d1) : Cylindre imaginaire aux racines ou aux cr\u00eates.<\/li>\n<li>Pas (P) : Distance axiale entre les filets adjacents ; le syst\u00e8me imp\u00e9rial utilise les filets par pouce.<\/li>\n<li>Angle de flanc (\u03b1\/2) : La moiti\u00e9 de l'angle du filetage (30\u00b0 pour un profil \u00e0 60\u00b0 ; 27,5\u00b0 pour un profil \u00e0 55\u00b0).<\/li>\n<li>Longueur d'engagement : Chevauchement axial des filets accoupl\u00e9s.<\/li>\n<\/ul>\n<div class=\"table-container\" style=\"overflow-x: auto; margin-bottom: 20px;\">\n<h3 style=\"text-align: center; font-size: 1.2em; margin-bottom: 10px;\">Pas et nombre de filets par pouce<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">Sp\u00e9cifications m\u00e9triques<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"3\">Pas (mm)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">Sp\u00e9cifications imp\u00e9riales<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">Diam\u00e8tre nominal (mm)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"3\">Fils par pouce<\/th>\n<\/tr>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Grossier<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Bien<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Extra Fine<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Grossier<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Bien<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Whitworth<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">4#<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2.9<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">40<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">48<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">6#<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">3.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">32<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">40<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">8#<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">4.2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">32<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">36<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.75<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">10#<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">4.8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">24<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">32<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.75<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">12#<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">5.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">24<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">28<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.75<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1\/4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">6.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">28<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">20<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M10<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">5\/16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">7.94<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">24<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">18<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.75<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">3\/8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">9.53<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">24<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">16<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">7\/16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">11.11<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">14<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1\/2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">12.7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">13<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">12<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">9\/16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">14.29<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">12<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">5\/8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">15.86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">11<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">11<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M22<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">3\/4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">19.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">10<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">10<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M24<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">7\/8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">22.23<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">9<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">9<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M27<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">25.4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">8<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M30<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">3.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #333; font-size: 1.5em; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">Filetages autotaraudeurs et de per\u00e7age<\/h2>\n<p style=\"margin-bottom: 15px;\">Les filetages autotaraudeurs et perforateurs cr\u00e9ent leurs propres trous, avec des param\u00e8tres adapt\u00e9s \u00e0 l'efficacit\u00e9.<\/p>\n<ul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 20px;\">\n<li>Diam\u00e8tre majeur (d1) : Cylindre imaginaire aux cr\u00eates.<\/li>\n<li>Diam\u00e8tre mineur (d2) : Cylindre imaginaire aux racines.<\/li>\n<li>Pas (p) : Distance axiale ou nombre de fils par pouce.<\/li>\n<\/ul>\n<div class=\"table-container\" style=\"overflow-x: auto; margin-bottom: 20px;\">\n<h3 style=\"text-align: center; font-size: 1.2em; margin-bottom: 10px;\">Pas autotaraudeur m\u00e9trique (mm)<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Sp\u00e9c.<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ST1.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ST1.9<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ST2.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ST2.6<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ST2.9<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ST3.3<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ST3.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ST3.9<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ST4.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ST4.8<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ST5.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ST6.3<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ST8.0<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ST9.5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Pas<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.9<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2.1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"table-container\" style=\"overflow-x: auto; margin-bottom: 20px;\">\n<h3 style=\"text-align: center; font-size: 1.2em; margin-bottom: 10px;\">Filetages autotaraudeurs imp\u00e9riaux par pouce<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Sp\u00e9c.<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">4#<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">5#<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">6#<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">7#<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">8#<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">10#<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">12#<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">14#<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Type AB<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">24<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">19<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">14<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Type A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">24<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">11<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">10<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"table-container\" style=\"overflow-x: auto; margin-bottom: 20px;\">\n<h3 style=\"text-align: center; font-size: 1.2em; margin-bottom: 10px;\">Filetages de vis pour plaques de pl\u00e2tre japonais<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">Sp\u00e9c.<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Grossier<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Bien<\/th>\n<\/tr>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Fils<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Pas (mm)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Fils<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Pas (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">6#<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">9<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2.82<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.41<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">7#<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">9<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2.82<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.59<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">8#<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">9<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2.82<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.69<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">10#<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">3.18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2.11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"table-container\" style=\"overflow-x: auto; margin-bottom: 20px;\">\n<h3 style=\"text-align: center; font-size: 1.2em; margin-bottom: 10px;\">Pas\/filetage de la vis \u00e0 m\u00e9taux<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">Sp\u00e9cifications m\u00e9triques<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Pas (mm)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">Sp\u00e9cifications imp\u00e9riales<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Fils par pouce<\/th>\n<\/tr>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Grossier<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Bien<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Grossier<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Bien<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M2.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.45<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">4#<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">40<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">48<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">5#<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">40<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">44<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M3.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">6#<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">32<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">40<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">8#<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">32<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">36<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">10#<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">24<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">32<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.75<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">12#<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">24<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">28<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1\/4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">28<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin-bottom: 15px;\">Pour le per\u00e7age des vis, les pas CSD (machine) et BSD (type AB) font r\u00e9f\u00e9rence respectivement aux tableaux de machines et de vis autotaraudeuses.<\/p>\n<\/div>\n<div style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #333; font-size: 1.5em; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">Angles et extr\u00e9mit\u00e9s des fils<\/h2>\n<p style=\"margin-bottom: 15px;\">Les angles influent sur l'efficacit\u00e9 de coupe et la r\u00e9sistance des fixations sp\u00e9cialis\u00e9es.<\/p>\n<ul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 20px;\">\n<li>Autotaraudage : Flanc 60\u00b0, queue 45\u00b0 \u00b15\u00b0.<\/li>\n<li>Cloison s\u00e8che : Flanc 60\u00b0 (ou sur mesure 45\u00b0 \u00b15\u00b0), queue 25\u00b0 \u00b13\u00b0.<\/li>\n<li>Panneau de particules : Flanc 40\u00b0 \u00b13\u00b0, queue 25\u00b0 \u00b13\u00b0 ou 34\u00b0 \u00b13\u00b0 (sur mesure).<\/li>\n<li>Per\u00e7age : Flanc 60\u00b0 \u00b15\u00b0, queue variable selon les sp\u00e9cifications et la matrice.<\/li>\n<\/ul>\n<p style=\"margin-bottom: 15px;\">S\u00e9lectionnez les angles en fonction du mat\u00e9riau et de l'application pour une p\u00e9n\u00e9tration et une tenue optimales.<\/p>\n<\/div>\n<div style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #333; font-size: 1.5em; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">FAQ<\/h2>\n<ol style=\"list-style-type: decimal; padding-left: 20px; margin-bottom: 20px;\">\n<li style=\"margin-bottom: 15px;\"><strong>Quelle est la diff\u00e9rence entre les fils grossiers et les fils fins\u00a0?<\/strong><br \/>\nLes filetages grossiers ont un pas plus grand pour un assemblage plus rapide et une meilleure r\u00e9sistance au d\u00e9rapage\u00a0; les filetages fins offrent une r\u00e9sistance et une r\u00e9sistance aux vibrations sup\u00e9rieures dans les applications de pr\u00e9cision.<\/li>\n<li style=\"margin-bottom: 15px;\"><strong>Comment convertir les mesures m\u00e9triques en mesures imp\u00e9riales entre ces deux syst\u00e8mes ?<\/strong><br \/>\nUtilisez 1 pouce = 25,4 mm ; par exemple, multipliez les fractions imp\u00e9riales par 25,4 pour obtenir des \u00e9quivalents en mm, garantissant ainsi la pr\u00e9cision dans les conceptions \u00e0 syst\u00e8mes mixtes.<\/li>\n<li style=\"margin-bottom: 15px;\"><strong>Quand utiliser un filetage autotaraudeur plut\u00f4t qu'un filetage machine ?<\/strong><br \/>\nMachine autotaraudeuse pour percer des trous dans des mat\u00e9riaux tendres comme le bois ou le plastique ; machine pour trous pr\u00e9-taraud\u00e9s n\u00e9cessitant une pr\u00e9cision et une capacit\u00e9 de charge plus \u00e9lev\u00e9es.<\/li>\n<li style=\"margin-bottom: 15px;\"><strong>Que signifie le grade de filetage\u00a0?<\/strong><br \/>\nLes grades sup\u00e9rieurs (par exemple, 3A\/3B) signifient des tol\u00e9rances plus serr\u00e9es pour les ajustements critiques ; les grades inf\u00e9rieurs (1A\/1B) pour les assemblages l\u00e2ches et \u00e9conomiques.<\/li>\n<li style=\"margin-bottom: 15px;\"><strong>Quel est l'impact du placage sur les tol\u00e9rances de filetage\u00a0?<\/strong><br \/>\nLe plaquage ajoute de l'\u00e9paisseur ; utilisez des tol\u00e9rances de pr\u00e9-plaquage comme 6g pour des exigences de 6h pour prendre en charge des couches de 6 \u00e0 9 \u03bcm sans interf\u00e9rence.<\/li>\n<li style=\"margin-bottom: 15px;\"><strong>Pourquoi le pas de vis est-il important dans le choix des fixations\u00a0?<\/strong><br \/>\nLe pas influe sur la force et la vitesse d'engagement\u00a0; un pas plus petit augmente la force de maintien mais n\u00e9cessite plus de tours pour l'installation.<\/li>\n<\/ol>\n<\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Article Outline This guide provides a structured overview of fastener basics, optimized for engineers and professionals seeking reliable knowledge: Introduction: Importance and scope of fasteners. Measurement Units: Metric and imperial systems. Threads: Types, fits, and markings. Geometric Parameters: Key dimensions for mechanical threads. Self-Tapping and Drilling Threads: Specific parameters. Thread Angles and Tails: Angles for [&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-5733","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/posts\/5733","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/comments?post=5733"}],"version-history":[{"count":1,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/posts\/5733\/revisions"}],"predecessor-version":[{"id":5734,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/posts\/5733\/revisions\/5734"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/media?parent=5733"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/categories?post=5733"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/tags?post=5733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}