Best Hex & Machine Screw Nuts of 2025

The Evelyne Bolts M8 Nuts are essential for your fastening needs. With a standard thread pitch of 1.25, you can easily find compatibility with your existing hardware. The M8 size, featuring an 8mm internal diameter, ensures a perfect fit for various applications. Made from high-quality zinc plated steel, these nuts provide durability and resistance to corrosion, giving you peace of mind that your projects will stand the test of time.

The FandWay Hex Nuts Kit features high-quality 304 stainless steel, ensuring durability and resistance to corrosion, rust, and oxidation. You can rely on these nuts for both indoor and outdoor projects, as they withstand harsh conditions. With a wider size range of 10 different sizes, you will find the perfect fit for various applications. The great packaging keeps all nuts organised and prevents loss, making it easy for you to store and access them whenever needed.

The TERF M4 Hex Nuts are a pack of 200 zinc plated steel hexagon full nuts, perfect for your fastening needs. With a head type of hex, these nuts are designed to provide a secure grip, ensuring your projects stay together reliably. The metric standard measurement (DIN934) means they will fit seamlessly with compatible screws and bolts. Before purchasing, make sure to check your required size for the best results, making your tasks easier and more efficient.

The Merriway Hex Head Nuts are crafted from stainless steel, ensuring durability and resistance to rust. Their bright zinc plating not only enhances their appearance but also provides additional corrosion resistance. Designed for easy usage, these nuts can be effortlessly installed in various applications, making your projects simpler. With a pack of 50 pieces, you will have plenty of nuts on hand for any task, ensuring you are well-equipped for your DIY or repair needs.

The M12 Hex Nuts are crafted from Grade 8 steel, ensuring high strength and durability for your projects. With a corrosion-resistant bright zinc-plated finish, these nuts will withstand rust and the elements, prolonging their lifespan. The precise and consistent threading guarantees a secure fit, making installation straightforward. Their versatility allows you to use them in industrial, automotive, and construction applications, providing you with reliable fasteners for a variety of needs.

The AHC Hex Nuts are hex full nuts crafted from A2 stainless steel, making them durable and corrosion-resistant. With a package weight of 209 g, they are easy to handle and store. Their compact packaging dimensions of 10.0x3.0x2.0 cm ensure they fit conveniently in your toolbox without taking up much space. These nuts are essential for securing machine screws, providing you with the reliability and strength needed for various applications.

The M5 Full Nut Pack offers versatility for various fixing applications, ensuring you have the right nuts for your projects. With their corrosion-resistant properties, these nuts are perfect for use in environments where moisture is a concern, helping to prolong the life of your fittings. However, it's important to note that they are not suitable for high tensile applications, so you'll want to choose them for lower-stress uses. This product from J&A Racing International is an excellent choice for DIY enthusiasts and professionals alike.

The Leryati Lock Nuts are made from high-quality A2 V2A 304 stainless steel and nylon, ensuring durability and resistance to corrosion, rust, and oxidation. This makes them suitable for various environments, including damp areas. Their design allows for easy installation, even in tight spaces, using basic tools like torque wrenches and screwdrivers. The nylon insert provides a practical locking mechanism that prevents screws from loosening, offering peace of mind for your projects. With 20 pieces available, you'll have the right size for your needs.

The TERF® M4 Hex Nuts come in a convenient pack of 100, ensuring you have plenty for your projects. Made from high-quality Stainless Steel A2 (304), they offer durability and corrosion resistance, making them suitable for both indoor and outdoor applications. The external hex head type allows for easy installation with standard tools, ensuring efficiency in your work. Before purchasing, be sure to check your required size to ensure a perfect fit for your needs.

The AMLOOPH M4 Locking Nuts are designed for secure fastening in various applications. With an inside diameter of 4mm, these nuts fit perfectly on M4 bolts and screws. The pack contains 20 nuts, ensuring you have enough for multiple projects. Made from high-quality A2 grade stainless steel, they offer durability and resistance to corrosion. The nylon inserts provide a self-locking feature, preventing loosening due to vibrations, making them ideal for household repairs and mechanical appliances.