This set of rivnuts is an excellent addition to any toolbox. The knurled head and flat head style make them easy to install and use. Made from high-quality aluminium, these nuts are built to last and can be used with a variety of materials. The threaded design allows for a secure hold, ensuring that your project stays in place. Available in sizes M4-M10, these rivnuts can handle a range of tasks. Perfect for use in a variety of applications, from DIY projects to professional construction work, these nuts are a must-have for anyone looking for a reliable and durable solution.