{"id":6620,"date":"2025-10-23T19:06:33","date_gmt":"2025-10-23T11:06:33","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6620"},"modified":"2026-06-17T19:07:31","modified_gmt":"2026-06-17T11:07:31","slug":"what-are-fasteners-types-functions-and-common-uses","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/fr\/what-are-fasteners-types-functions-and-common-uses\/","title":{"rendered":"Que sont les attaches ? Types, fonctions et utilisations courantes"},"content":{"rendered":"<p>Fasteners are mechanical parts used to join, hold, clamp, locate, or secure two or more components. They appear simple, but they affect assembly strength, maintenance, safety, and production efficiency.<\/p>\n\n\n\n<p>In industrial purchasing, \u201cfastener\u201d is a broad category. It includes bolts, screws, nuts, washers, anchors, studs, rivets, pins, threaded rods, and many custom parts. The right choice depends on load, material, environment, installation method, and whether the joint needs to be removable.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What Fasteners Do<\/h2>\n\n\n\n<p>Fasteners are mainly used to create controlled connections. Some joints are temporary and can be disassembled. Others are semi-permanent or permanent.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Main Functions<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Fonction<\/th><th>Signification pratique<\/th><th>Common Fastener Examples<\/th><\/tr><\/thead><tbody><tr><td>Clamping<\/td><td>Holds parts tightly together<\/td><td>Boulons, \u00e9crous, rondelles<\/td><\/tr><tr><td>Positioning<\/td><td>Keeps parts aligned<\/td><td>Pins, shoulder bolts<\/td><\/tr><tr><td>Transfert de charge<\/td><td>Carries tension, shear, or compression<\/td><td>High-strength bolts, studs<\/td><\/tr><tr><td>Anchoring<\/td><td>Fixes parts to concrete or base material<\/td><td>Boulons d'ancrage, chevilles \u00e0 expansion<\/td><\/tr><tr><td>Anti-loosening<\/td><td>Reduces movement under vibration<\/td><td>Lock nuts, lock washers<\/td><\/tr><tr><td>Assembly support<\/td><td>Speeds up production or maintenance<\/td><td>Screws, captive fasteners<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>For a broad product view, buyers can review <a href=\"https:\/\/xzfastener.com\/fr\/home\/products\/\">produits de fixation<\/a> avant de restreindre la sp\u00e9cification.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common Types of Fasteners<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Bolts and Nuts<\/h3>\n\n\n\n<p>Bolts are usually used with nuts or tapped holes. They are common in machinery, steel structures, vehicles, equipment bases, and flanges. Buyers can compare standard <a href=\"https:\/\/xzfastener.com\/fr\/fastener-type\/bolts\/\">produits de boulons<\/a> when selecting head type, thread length, grade, and finish.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vis<\/h3>\n\n\n\n<p>Screws are often driven directly into a material or threaded hole. Common types include machine screws, self-tapping screws, self-drilling screws, socket screws, and wood screws.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Rondelles<\/h3>\n\n\n\n<p>Washers distribute load, protect surfaces, improve bearing support, and help maintain preload. Flat washers, spring washers, hardened washers, and wedge-lock washers serve different purposes. For matching selection, review <a href=\"https:\/\/xzfastener.com\/fr\/fastener-type\/washers\/\">produits de laveuse<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Anchors, Studs and Threaded Rods<\/h3>\n\n\n\n<p>Anchors are used for concrete or base material fixing. Stud bolts and threaded rods are common in flanges, equipment mounting, construction, and maintenance work.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Fixations standard ou personnalis\u00e9es<\/h2>\n\n\n\n<p>Standard fasteners follow common DIN, ISO, ASTM, ANSI, or EN specifications. These are suitable for regular industrial use and easier replacement. Buyers can start with <a href=\"https:\/\/xzfastener.com\/fr\/products-category\/standard-fasteners\/\">attaches standards<\/a> for common sizes and grades.<\/p>\n\n\n\n<p>Custom fasteners are needed when the drawing requires special length, thread, head shape, material, coating, or tolerance. In that case, use <a href=\"https:\/\/xzfastener.com\/fr\/products-category\/custom-non-standard-fasteners\/\">fixations non standard sur mesure<\/a> et fournir des dessins ou des \u00e9chantillons.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Key Buying Considerations<\/h2>\n\n\n\n<p>Before ordering fasteners, confirm:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Type de produit et norme<\/li>\n\n\n\n<li>Taille, pas de filetage et longueur<\/li>\n\n\n\n<li>Qualit\u00e9 du mat\u00e9riau et de la r\u00e9sistance<\/li>\n\n\n\n<li>Finition ou rev\u00eatement de surface<\/li>\n\n\n\n<li>\u00c9crous et rondelles assortis<\/li>\n\n\n\n<li>Load, vibration, and working environment<\/li>\n\n\n\n<li>Rapports ou certificats d'inspection requis<\/li>\n<\/ol>\n\n\n\n<p>For outdoor, marine, or chemical environments, compare <a href=\"https:\/\/xzfastener.com\/fr\/products-category\/various-coated-fasteners\/\">attaches enduites<\/a> or stainless steel options before final selection.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conseil final<\/h2>\n\n\n\n<p>Fasteners are small parts with large responsibility. A correct fastener must fit the assembly, carry the required load, resist the environment, and support maintenance needs.<\/p>\n\n\n\n<p>The best purchasing result starts with a clear specification, not only a size and quantity.<\/p>","protected":false},"excerpt":{"rendered":"<p>Fasteners are mechanical parts used to join, hold, clamp, locate, or secure two or more components. They appear simple, but they affect assembly strength, maintenance, safety, and production efficiency. In industrial purchasing, \u201cfastener\u201d is a broad category. It includes bolts, screws, nuts, washers, anchors, studs, rivets, pins, threaded rods, and many custom parts. The right [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[479],"tags":[501],"class_list":["post-6620","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-fastener-types-applications"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/fr\/wp-json\/wp\/v2\/posts\/6620","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/fr\/wp-json\/wp\/v2\/comments?post=6620"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/fr\/wp-json\/wp\/v2\/posts\/6620\/revisions"}],"predecessor-version":[{"id":6621,"href":"https:\/\/xzfastener.com\/fr\/wp-json\/wp\/v2\/posts\/6620\/revisions\/6621"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/fr\/wp-json\/wp\/v2\/media?parent=6620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/fr\/wp-json\/wp\/v2\/categories?post=6620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/fr\/wp-json\/wp\/v2\/tags?post=6620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}