Flange Nuts, also known as serrated flange nuts or spin lock nuts, are a type of fastener that feature a wide flange at the base of the nut. This flange provides a larger surface area for distributing the load and can help to prevent the nut from loosening due to vibration. Here are some of the most notable characteristics of flange nuts:
1. Wide Flange:Flange nuts have a wider base or flange than Self Locking Nuts. This wider flange provides a larger surface area that allows for better distribution of the load and helps to prevent the nut from loosening due to vibration or other external forces.
2. Serrated Surface:The base flange of flange nuts often features a serrated surface. This surface increases the grip between the nut and the contacting surface, helping to prevent loosening in applications where there is high vibration or other external forces.
3. Locking Function:The serrated surface provides a locking function that helps to keep the nut securely in place. This ensures that the nut will not loosen over time even in high-vibration environments.
4. Material Construction:Flange nuts can be made from a variety of materials, including steel, brass, nylon, and other alloys, depending on the application requirements. The choice of material determines its durability, strength, and resistance to corrosion and temperature changes.
5. Sizes and Standards:Flange nuts are available in different sizes and standards to suit a variety of applications. The standard sizes for flange nuts are determined by the diameter of the thread, measured across the flats, and pitch (TPI), or internationally as pitch (mm).
6. Compatibility:Flange nuts are compatible with a range of washers and bolts, making it easy to find the right combination of fasteners that work together seamlessly.
7. Applications:Flange nuts are used in a wide range of applications, including automotive, construction, and aerospace industries, where fasteners need to withstand high levels of vibration and other external forces.
In conclusion, flange nuts are a unique type of fastener that delivers a larger surface area and locking function due to the serrated surface and wider flange. This is different from Self Clinching Nuts.They provide a secure and reliable way to fasten components together and prevent loosening due to vibration and other external forces. Flange nuts are commonly used in industries that require fasteners to withstand high levels of mechanical stress and are compatible with a range of bolts, washers, and other components.