Self-tapping Non-metallic Plugs
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Self-tapping Non-metallic Plugs
Self-tapping non-metallic plugs are devices used to fill or seal holes in non-metallic materials, such as plastics, composites, and wood. These plugs are designed to create a threaded hole in the material they are inserted into, allowing for the insertion of screws or other threaded fasteners. They are commonly used in applications where a strong, secure connection is required, but where the use of metal plugs or fasteners is not desirable or practical. Self-tapping non-metallic plugs are typically made from high-strength, corrosion-resistant materials such as nylon, polypropylene, or acetal. They are available in a range of sizes and shapes to suit different applications, and can be customized to meet specific requirements. Some plugs are designed with a flange or lip that provides additional support and helps to prevent the plug from being pushed through the hole. To install a self-tapping non-metallic plug, a hole is first drilled or punched in the material to the appropriate size. The plug is then inserted into the hole and twisted clockwise using a screwdriver or other tool. As the plug is twisted, it creates its own threads in the material, allowing it to be securely fastened in place. Once the plug is fully installed, a screw or other fastener can be inserted into the threaded hole to provide additional support or to secure a component in place. Self-tapping non-metallic plugs are commonly used in a variety of industries, including automotive, aerospace, construction, and electronics. They are ideal for applications where the use of metal plugs or fasteners is not practical, such as in environments where corrosion or electrical conductivity is a concern. They are also useful in applications where a strong, secure connection is required, but where the material being fastened is too thin or fragile to support a traditional screw or bolt.
non-metallic, plugs, self-tapping, threaded, fasteners
CITATION : "Charles King. 'Self-tapping Non-metallic Plugs.' Design+Encyclopedia. https://design-encyclopedia.com/define/self-tapping-non-metallic-plugs?E=316001 (Accessed on October 14, 2026)"
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