Threaded Inserts and Their Uses
Choosing the right fastener for the job plays a crucial role in how the final product turns out. When an application involves joining materials that are too soft or too thin, directly accepting self-tapping screws or bolts will cause damage to the base material. In this situation, threaded inserts make joining those materials possible. Once this type of fastener is installed, the internal threads of the insert are available to support screws, bolts, and other fasteners with male threading. Threaded inserts aren’t just useful for workpieces made from soft or thin materials. These inserts are often used to replace existing threaded holes that have been stripped or are otherwise no longer suitable for securely holding threaded fasteners . Compared with self-tapping screws, screws and bolts with threaded inserts can handle higher axial and radial loads. Threaded inserts were initially developed for the aerospace and aviation industries, where their main ...