{"id":816,"date":"2025-01-06T03:28:04","date_gmt":"2025-01-06T03:28:04","guid":{"rendered":"https:\/\/www.ylfastener.com\/?p=816"},"modified":"2025-01-06T03:28:04","modified_gmt":"2025-01-06T03:28:04","slug":"coarse-threads-vs-fine-threads","status":"publish","type":"post","link":"https:\/\/www.ylfastener.com\/fr\/coarse-threads-vs-fine-threads\/","title":{"rendered":"Filetage grossier vs. filetage fin"},"content":{"rendered":"<p>Quel est le meilleur choix : un filetage grossier ou un filetage fin ? C'est une question fr\u00e9quemment pos\u00e9e dans notre entreprise concernant les inserts et les fixations filet\u00e9es m\u00e2les, et nous sommes d'avis que les filetages grossiers pr\u00e9sentent de nombreux avantages par rapport aux filetages fins.<\/p>\n<h2><strong><b>Filetage grossier<\/b><\/strong><\/h2>\n<p>Les filetages grossiers sont plus durables et offrent une plus grande r\u00e9sistance \u00e0 l'arrachement et au filetage crois\u00e9. La hauteur de chaque filetage est sup\u00e9rieure \u00e0 celle du filetage fin correspondant, ce qui permet d'avoir plus de mati\u00e8re entre chaque filetage, ce qui am\u00e9liore l'engagement des flancs.<\/p>\n<p>Les filetages grossiers sont moins susceptibles d'\u00eatre entaill\u00e9s ou endommag\u00e9s, ils ne doivent donc pas \u00eatre \u00ab manipul\u00e9s avec pr\u00e9caution \u00bb comme les filetages fins. Une entaille sur un filetage fin peut causer plus de probl\u00e8mes proportionnellement \u00e0 la faible profondeur du filetage, par exemple lors du calibrage ou de l'assemblage.<\/p>\n<p>Les fixations \u00e0 filetage grossier s'installent beaucoup plus rapidement que les fixations \u00e0 filetage fin. Un boulon 1\/2\"-13 UNC s'assemble en 65% du temps qu'il faudrait pour assembler un boulon 1\/2\"-20UNF. Le boulon 1\/2\"-20UNF avance d'un pouce en 20 tours, tandis que le boulon 1\/2\"-13UNC avance d'un pouce en seulement 13 tours.<\/p>\n<p>Les filetages grossiers ne sont pas affect\u00e9s par l'accumulation de placage autant que les filetages fins. La m\u00eame quantit\u00e9 de placage sur un filetage grossier utiliserait une plus grande quantit\u00e9 de la r\u00e9serve de placage sur un filetage fin. Les filetages fins subissent plus de probl\u00e8mes de calibrage et d'assemblage en raison de l'accumulation de placage que les filetages grossiers, car il y a moins de mati\u00e8re entre chaque flanc de filetage.<\/p>\n<p>Lors de l'utilisation d'inserts de verrouillage ou d'autres fixations filet\u00e9es, les filetages grossiers sont beaucoup moins susceptibles de subir un grippage que les filetages fins. Les filetages fins ont plus de rotations comme nous l'avons vu pr\u00e9c\u00e9demment et cela, associ\u00e9 aux diam\u00e8tres de pas plus serr\u00e9s des filetages fins, augmente la tendance des filetages fins \u00e0 subir un grippage.<\/p>\n<h2><strong><b>Fils fins<\/b><\/strong><\/h2>\n<p>Les boulons \u00e0 filetage fin sont plus r\u00e9sistants que les boulons \u00e0 filetage grossier correspondants de m\u00eame duret\u00e9. Cela est vrai \u00e0 la fois en traction et en cisaillement, car les boulons \u00e0 filetage fin ont une zone de contrainte de traction l\u00e9g\u00e8rement plus grande et un diam\u00e8tre plus petit.<\/p>\n<p>Les filetages fins ont moins tendance \u00e0 se desserrer sous l'effet des vibrations en raison de leur angle d'h\u00e9lice plus petit que les filetages grossiers. Les bobines de serrage des inserts de verrouillage \u00e0 filetage fin sont plus flexibles que les bobines de serrage de taille correspondante des inserts \u00e0 filetage grossier et sont moins susceptibles de se d\u00e9former sous l'effet des vibrations.<\/p>\n<p>Les filetages fins, en raison de leur pas plus fin, permettent des r\u00e9glages plus pr\u00e9cis dans les applications qui n\u00e9cessitent cette caract\u00e9ristique.<\/p>\n<p>Les filetages fins peuvent \u00eatre plus facilement taraud\u00e9s dans des mat\u00e9riaux difficiles \u00e0 tarauder et dans des sections \u00e0 parois minces.<\/p>\n<p>Les filetages fins n\u00e9cessitent moins de couple de serrage pour d\u00e9velopper des pr\u00e9charges \u00e9quivalentes aux tailles de boulons \u00e0 filetage grossier correspondantes.<\/p>\n<h2><strong><b>R\u00e9sum\u00e9<\/b><\/strong><\/h2>\n<p>En r\u00e8gle g\u00e9n\u00e9rale, un filetage grossier est sp\u00e9cifi\u00e9 pour la plupart des applications industrielles, \u00e0 moins qu'il n'existe une raison convaincante de ne pas le faire. Les applications militaires et a\u00e9rospatiales utilisent g\u00e9n\u00e9ralement des filetages grossiers sur les tailles 8 \u00e0 32 et plus petites. Sur les fixations m\u00e9triques, les tailles grossi\u00e8res sont g\u00e9n\u00e9ralement les plus couramment utilis\u00e9es, les pas plus fins \u00e9tant moins facilement disponibles.<\/p>","protected":false},"excerpt":{"rendered":"<p>Qu'est-ce qui est mieux, un filetage grossier ou un filetage fin ? C'est une question fr\u00e9quemment pos\u00e9e dans notre entreprise concernant les inserts et les fixations filet\u00e9es m\u00e2les, et nous sommes d'avis que les filetages grossiers pr\u00e9sentent de nombreux avantages par rapport aux filetages fins. Filetage grossier Les filetages grossiers sont plus durables et ont une plus grande r\u00e9sistance au d\u00e9nudage et au filetage crois\u00e9. [\u2026]<\/p>","protected":false},"author":1,"featured_media":340,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-816","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.11 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Coarse Threads vs. Fine Threads - HANDAN YANLANG FASTENER CO., LTD<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ylfastener.com\/fr\/coarse-threads-vs-fine-threads\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Coarse Threads vs. Fine Threads - HANDAN YANLANG FASTENER CO., LTD\" \/>\n<meta property=\"og:description\" content=\"Which is better, coarse threads or fine threads? This is a frequently heard question at our company\u00a0relative to both inserts and male threaded fasteners, and it is our opinion that coarse threads have many advantages and benefits over fine threads. Coarse Threads Coarse threads are more durable and have greater resistance to stripping and cross-threading. [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ylfastener.com\/fr\/coarse-threads-vs-fine-threads\/\" \/>\n<meta property=\"og:site_name\" content=\"HANDAN YANLANG FASTENER CO., LTD\" \/>\n<meta property=\"article:published_time\" content=\"2025-01-06T03:28:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ylfastener.com\/wp-content\/uploads\/2024\/12\/20230220165113112.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"437\" \/>\n\t<meta property=\"og:image:height\" content=\"245\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.ylfastener.com\/my\/coarse-threads-vs-fine-threads\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.ylfastener.com\/my\/coarse-threads-vs-fine-threads\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\/\/www.ylfastener.com\/#\/schema\/person\/6c326a47e95f6824b65a22ff33f53a9c\"},\"headline\":\"Coarse Threads vs. Fine Threads\",\"datePublished\":\"2025-01-06T03:28:04+00:00\",\"dateModified\":\"2025-01-06T03:28:04+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.ylfastener.com\/my\/coarse-threads-vs-fine-threads\/\"},\"wordCount\":487,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.ylfastener.com\/#organization\"},\"articleSection\":[\"Technical\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.ylfastener.com\/my\/coarse-threads-vs-fine-threads\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.ylfastener.com\/my\/coarse-threads-vs-fine-threads\/\",\"url\":\"https:\/\/www.ylfastener.com\/my\/coarse-threads-vs-fine-threads\/\",\"name\":\"Coarse Threads vs. Fine Threads - HANDAN YANLANG FASTENER CO., LTD\",\"isPartOf\":{\"@id\":\"https:\/\/www.ylfastener.com\/#website\"},\"datePublished\":\"2025-01-06T03:28:04+00:00\",\"dateModified\":\"2025-01-06T03:28:04+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.ylfastener.com\/my\/coarse-threads-vs-fine-threads\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.ylfastener.com\/my\/coarse-threads-vs-fine-threads\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.ylfastener.com\/my\/coarse-threads-vs-fine-threads\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.ylfastener.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Coarse Threads vs. Fine Threads\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.ylfastener.com\/#website\",\"url\":\"https:\/\/www.ylfastener.com\/\",\"name\":\"HANDAN YANLANG FASTENER CO., LTD\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.ylfastener.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.ylfastener.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.ylfastener.com\/#organization\",\"name\":\"HANDAN YANLANG FASTENER CO., LTD\",\"url\":\"https:\/\/www.ylfastener.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.ylfastener.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.ylfastener.com\/wp-content\/uploads\/2024\/12\/cropped-6de5eb01d802381a24128b33daec0f5.png\",\"contentUrl\":\"https:\/\/www.ylfastener.com\/wp-content\/uploads\/2024\/12\/cropped-6de5eb01d802381a24128b33daec0f5.png\",\"width\":512,\"height\":512,\"caption\":\"HANDAN YANLANG FASTENER CO., LTD\"},\"image\":{\"@id\":\"https:\/\/www.ylfastener.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.ylfastener.com\/#\/schema\/person\/6c326a47e95f6824b65a22ff33f53a9c\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.ylfastener.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/35de170fc7836ea645e1a7d7b307ff6e?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/35de170fc7836ea645e1a7d7b307ff6e?s=96&d=mm&r=g\",\"caption\":\"admin\"},\"sameAs\":[\"https:\/\/www.ylfastener.com\"],\"url\":\"https:\/\/www.ylfastener.com\/fr\/author\/admin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Coarse Threads vs. Fine Threads - HANDAN YANLANG FASTENER CO., LTD","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.ylfastener.com\/fr\/coarse-threads-vs-fine-threads\/","og_locale":"fr_FR","og_type":"article","og_title":"Coarse Threads vs. Fine Threads - HANDAN YANLANG FASTENER CO., LTD","og_description":"Which is better, coarse threads or fine threads? This is a frequently heard question at our company\u00a0relative to both inserts and male threaded fasteners, and it is our opinion that coarse threads have many advantages and benefits over fine threads. Coarse Threads Coarse threads are more durable and have greater resistance to stripping and cross-threading. [&hellip;]","og_url":"https:\/\/www.ylfastener.com\/fr\/coarse-threads-vs-fine-threads\/","og_site_name":"HANDAN YANLANG FASTENER CO., LTD","article_published_time":"2025-01-06T03:28:04+00:00","og_image":[{"width":437,"height":245,"url":"https:\/\/www.ylfastener.com\/wp-content\/uploads\/2024\/12\/20230220165113112.jpg","type":"image\/jpeg"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"admin","Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.ylfastener.com\/my\/coarse-threads-vs-fine-threads\/#article","isPartOf":{"@id":"https:\/\/www.ylfastener.com\/my\/coarse-threads-vs-fine-threads\/"},"author":{"name":"admin","@id":"https:\/\/www.ylfastener.com\/#\/schema\/person\/6c326a47e95f6824b65a22ff33f53a9c"},"headline":"Coarse Threads vs. Fine Threads","datePublished":"2025-01-06T03:28:04+00:00","dateModified":"2025-01-06T03:28:04+00:00","mainEntityOfPage":{"@id":"https:\/\/www.ylfastener.com\/my\/coarse-threads-vs-fine-threads\/"},"wordCount":487,"commentCount":0,"publisher":{"@id":"https:\/\/www.ylfastener.com\/#organization"},"articleSection":["Technical"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.ylfastener.com\/my\/coarse-threads-vs-fine-threads\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.ylfastener.com\/my\/coarse-threads-vs-fine-threads\/","url":"https:\/\/www.ylfastener.com\/my\/coarse-threads-vs-fine-threads\/","name":"Coarse Threads vs. Fine Threads - HANDAN YANLANG FASTENER CO., LTD","isPartOf":{"@id":"https:\/\/www.ylfastener.com\/#website"},"datePublished":"2025-01-06T03:28:04+00:00","dateModified":"2025-01-06T03:28:04+00:00","breadcrumb":{"@id":"https:\/\/www.ylfastener.com\/my\/coarse-threads-vs-fine-threads\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.ylfastener.com\/my\/coarse-threads-vs-fine-threads\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.ylfastener.com\/my\/coarse-threads-vs-fine-threads\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.ylfastener.com\/"},{"@type":"ListItem","position":2,"name":"Coarse Threads vs. Fine Threads"}]},{"@type":"WebSite","@id":"https:\/\/www.ylfastener.com\/#website","url":"https:\/\/www.ylfastener.com\/","name":"HANDAN YANLANG FASTENER CO., LTD","description":"","publisher":{"@id":"https:\/\/www.ylfastener.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.ylfastener.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.ylfastener.com\/#organization","name":"HANDAN YANLANG FASTENER CO., LTD","url":"https:\/\/www.ylfastener.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.ylfastener.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.ylfastener.com\/wp-content\/uploads\/2024\/12\/cropped-6de5eb01d802381a24128b33daec0f5.png","contentUrl":"https:\/\/www.ylfastener.com\/wp-content\/uploads\/2024\/12\/cropped-6de5eb01d802381a24128b33daec0f5.png","width":512,"height":512,"caption":"HANDAN YANLANG FASTENER CO., LTD"},"image":{"@id":"https:\/\/www.ylfastener.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.ylfastener.com\/#\/schema\/person\/6c326a47e95f6824b65a22ff33f53a9c","name":"admin","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.ylfastener.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/35de170fc7836ea645e1a7d7b307ff6e?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/35de170fc7836ea645e1a7d7b307ff6e?s=96&d=mm&r=g","caption":"admin"},"sameAs":["https:\/\/www.ylfastener.com"],"url":"https:\/\/www.ylfastener.com\/fr\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.ylfastener.com\/fr\/wp-json\/wp\/v2\/posts\/816"}],"collection":[{"href":"https:\/\/www.ylfastener.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ylfastener.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ylfastener.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ylfastener.com\/fr\/wp-json\/wp\/v2\/comments?post=816"}],"version-history":[{"count":0,"href":"https:\/\/www.ylfastener.com\/fr\/wp-json\/wp\/v2\/posts\/816\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ylfastener.com\/fr\/wp-json\/wp\/v2\/media\/340"}],"wp:attachment":[{"href":"https:\/\/www.ylfastener.com\/fr\/wp-json\/wp\/v2\/media?parent=816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ylfastener.com\/fr\/wp-json\/wp\/v2\/categories?post=816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ylfastener.com\/fr\/wp-json\/wp\/v2\/tags?post=816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}