{"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\/vi\/what-are-fasteners-types-functions-and-common-uses\/","title":{"rendered":"What Are Fasteners? Types, Functions and Common Uses"},"content":{"rendered":"

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

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

What Fasteners Do<\/h2>\n\n\n\n

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

Main Functions<\/h3>\n\n\n\n
Function<\/th>Practical Meaning<\/th>Common Fastener Examples<\/th><\/tr><\/thead>
Clamping<\/td>Holds parts tightly together<\/td>Bolts, nuts, washers<\/td><\/tr>
Positioning<\/td>Keeps parts aligned<\/td>Pins, shoulder bolts<\/td><\/tr>
Load transfer<\/td>Carries tension, shear, or compression<\/td>High-strength bolts, studs<\/td><\/tr>
Anchoring<\/td>Fixes parts to concrete or base material<\/td>Anchor bolts, expansion anchors<\/td><\/tr>
Anti-loosening<\/td>Reduces movement under vibration<\/td>Lock nuts, lock washers<\/td><\/tr>
Assembly support<\/td>Speeds up production or maintenance<\/td>Screws, captive fasteners<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

For a broad product view, buyers can review fastener products<\/a> before narrowing the specification.<\/p>\n\n\n\n

Common Types of Fasteners<\/h2>\n\n\n\n

Bolts and Nuts<\/h3>\n\n\n\n

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 bolt products<\/a> when selecting head type, thread length, grade, and finish.<\/p>\n\n\n\n

V\u00edt<\/h3>\n\n\n\n

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

M\u00e1y gi\u1eb7t<\/h3>\n\n\n\n

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 washer products<\/a>.<\/p>\n\n\n\n

Anchors, Studs and Threaded Rods<\/h3>\n\n\n\n

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

Standard vs Custom Fasteners<\/h2>\n\n\n\n

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 standard fasteners<\/a> for common sizes and grades.<\/p>\n\n\n\n

Custom fasteners are needed when the drawing requires special length, thread, head shape, material, coating, or tolerance. In that case, use custom non-standard fasteners<\/a> and provide drawings or samples.<\/p>\n\n\n\n

Key Buying Considerations<\/h2>\n\n\n\n

Before ordering fasteners, confirm:<\/p>\n\n\n\n

    \n
  1. Product type and standard<\/li>\n\n\n\n
  2. Size, thread pitch, and length<\/li>\n\n\n\n
  3. Material and strength grade<\/li>\n\n\n\n
  4. Surface finish or coating<\/li>\n\n\n\n
  5. Matching nuts and washers<\/li>\n\n\n\n
  6. Load, vibration, and working environment<\/li>\n\n\n\n
  7. Required inspection reports or certificates<\/li>\n<\/ol>\n\n\n\n

    For outdoor, marine, or chemical environments, compare coated fasteners<\/a> or stainless steel options before final selection.<\/p>\n\n\n\n

    Final Advice<\/h2>\n\n\n\n

    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

    The best purchasing result starts with a clear specification, not only a size and quantity.<\/p>","protected":false},"excerpt":{"rendered":"

    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 […]<\/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\/vi\/wp-json\/wp\/v2\/posts\/6620","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/comments?post=6620"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6620\/revisions"}],"predecessor-version":[{"id":6621,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6620\/revisions\/6621"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=6620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=6620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=6620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}