FastenerA fastener is a device that is used to hold two or more objects together. Fasteners come in many different forms, including screws, nails, bolts, and clips, and are used in a wide range of applications. In the electronics industry, fasteners are commonly used to hold electronic components, such as circuit boards, in place within a device or enclosure. Fasteners are also used to hold together the various parts of an electronic device, such as the case, screen, and buttons. Fasteners can be made from a variety of materials, including metals, plastics, and composites, and are selected based on the specific application and the materials being joined.