Blind Rivet Nuts are female-threaded fasteners that can be installed from a single side
Apr 11,2022
Blind Rivet Nuts are female-threaded fasteners that can be installed from a single side. They are easy to install and can be used in a variety of materials. They are also available in a wide range of head types, body types, and sizes. They are protected from vibrations. This is one of the reasons that they are popular in aircraft construction.Known by many names, including rivet nuts, Nutserts(r), and poly nuts, these captive threaded fasteners are installed in blind holes (holes that can only be accessed from one side). They have high tensile and shear strengths and enable manufacturers to achieve weight reduction, lower assembly costs, and higher quality. They are also protected from vibrations. This makes them an excellent choice for aircraft production, where vibrations can damage temporary fasteners such as bolts. Blind rivets, on the other hand, can withstand these vibrations and will stay secure in place. They are available in a wide variety of sizes, materials, and head styles. Some are designed to create a bulge on the backside of the work piece, while others feature a wedged head that bites into the material. They are also available in both inch and metric measurements. Some have a countersunk or protruding head to help prevent the penetration of dirt and water. They can be installed by hand, or with pneumatic, hydraulic, and battery-powered tools for high volume production.
They are easy to install A popular choice for DIY projects, blind rivet nuts are easy to use and provide a strong load-bearing thread in thin materials. They are also quick to install, making them an upgrade over traditional bolts and weld nuts. Additionally, they are designed for reassembly without the need to dismantle components or tools. They are inserted into a pre-drilled hole and then screwed in place with a mandrel, which causes the body to expand and form a bulge on the “blind side” of the joint. They can be installed using a spin-spin tool that screws the mandrel in place and pulls the head to create the bulge, or a pull-to-pressure tool that applies a predetermined amount of pressure. They are available in a variety of shapes and sizes, including round, hex, and thick and thin heads. Some are knurled, which provides greater spin-out resistance, while others have closed ends that prevent water or particles from reaching the blind side of the material. They are also less likely to torque out and are ideal for softer materials like plastic and fiberglass.
They are protected from vibrations A rivet nut is a variation on the standard rivet that is used in applications where only one side of the host material can be accessed. These threaded fasteners are reusable and offer greater strength than alternative methods of joining materials, such as brazing or welding. The use of rivet nuts can also reduce the weight and cost of a structure, as they are much lighter than screws or bolts. They are especially useful for light-duty projects that require a durable joint. Blind Rivet Nuts come in a range of sizes and head styles. Some have a countersunk head that lies flush with the surface in which they are installed. Others have a protruding head that sticks out slightly. The latter is useful for thin sheet material, as it allows for a near-flush finish without compromising the strength of the material. There are also high-strength options that are ideal for structural applications, with locking mandrels and hole filling capability for increased shear and tensile loads.
They are easy to remove Unlike nuts and bolts, Blind Rivet Nuts are easy to remove once the job is done. They’re also a good option for projects that need to be disassembled down the road. However, it’s important to take the time to properly prepare for removal. Using the right tools and techniques will make the process much easier. Whether you’re assembling an automobile, aerospace part, or something for the home, a rivet nut can help you get the job done quickly. They’re easy to install in areas where you can only access them from one side, making them ideal for tubes, box sections and tight corners. They’re also strong and can resist vibrations and movements. These fasteners come in a variety of head and body styles to suit your needs. You can choose from round or hexagonal heads, which provide excellent spin-out resistance. You can even find them with a smooth or knurled shank, which will grip the installation material.