Best Metric Flange Nuts of 2025

The POWCOG Flange Nuts are made from DIN 6923 Stainless Steel Grade A2, offering major resistance to loosening. This feature ensures your fastenings remain secure, even under dynamic conditions. With excellent corrosion resistance, these nuts can withstand both extremely low and high temperatures, making them ideal for various environments. Additionally, their compact dimensions mean they can fit into tight spaces, providing versatility in your projects.

The sourcing map Hex Flange Nuts come in a pack of eight and are crafted from durable 304 stainless steel, ensuring longevity and resistance to corrosion. Each nut features a silver tone finish that not only enhances their aesthetic appeal but also provides protection against wear. With a thread diameter of M10 and a pitch of 1.25mm, these nuts are designed for precision fitting, making them ideal for various applications. Their 15mm hex width allows for easy installation and secure fastening, giving you peace of mind in your projects.

The NUTS 'N' BOLTS Tri Lock Nuts are designed for robust performance with their all-metal construction, ensuring durability in demanding applications. The M10 x 1.25 metric fine thread provides a precise fit, helping you secure components tightly and effectively. The yellow zinc plating not only adds a layer of corrosion resistance but also enhances the aesthetic appeal of your projects. With a grade of 10.9, these nuts offer high tensile strength, making them ideal for heavy-duty usage. You can trust these nuts to deliver reliable performance in various settings.

The Swpeet Flange Nuts Kit includes 165 pieces of 304 stainless steel flange nuts in seven sizes: M3, M4, M5, M6, M8, M10, and M12. This assortment comes in a sturdy plastic organiser box, making it easy for you to store and transport. The corrosion-resistant finish ensures that these nuts will last a lifetime, making them ideal for both home and automotive use. With various types designed for easy weld penetration, they are perfect for industrial machines as well.

The Othmro Serrated Hex Nuts kit includes 300 pieces of assorted nuts in five different sizes, making it ideal for various applications. Each nut is made from high-quality 304 stainless steel, providing strength and durability, especially for outdoor use. The clear plastic packaging keeps the nuts organised and easily accessible, preventing damage during storage. With precise threading and a design that distributes fastening force evenly, these nuts ensure a secure connection, even on uneven surfaces.

The POWCOG M8 Flange Nut features DIN 6923 stainless steel grade A2, offering exceptional resistance to loosening, making it ideal for high-vibration environments. Its excellent corrosion resistance ensures longevity, even in harsh conditions, providing you peace of mind. Additionally, it can handle extreme temperatures, making it suitable for a variety of applications. With precise dimensions, including a nut height of 4.65mm and a spanner size of 7mm, this nut is designed for convenience and easy installation.

The Tiiyee Flange Nut Set offers a range of M10 serrated flange nuts designed for various applications. The serrated design provides excellent grip, preventing loosening under vibrations, which is especially useful for ensuring the stability of your projects. With a wide flange acting as an integrated washer, these nuts help to distribute pressure evenly, reducing the risk of damage to components. Their fine thread pitch is ideal for applications requiring precise adjustments in torque, making these nuts perfect for both industrial and DIY tasks.

The sourcing map Flange Lock Nuts come in a pack of 25 and feature a robust M8 thread size. Made from durable 304 stainless steel, they provide excellent strength and corrosion resistance, ensuring a long-lasting solution for your fastening needs. The serrated design enhances locking action, preventing vibration and loosening, which is especially beneficial in high-stress applications. Using these nuts is straightforward; simply align the threads and tighten with a wrench, allowing you to work efficiently without complications.

The Swpeet Flange Nuts Kit includes 105 pieces of 304 stainless steel flange nuts in seven different sizes, ranging from M3 to M12. The sturdy plastic organiser box makes it easy for you to store and transport the nuts, ensuring you always have the right size on hand. These flange nuts are designed to facilitate easy weld penetration, making them ideal for various industrial applications. With a wide selection of commonly used sizes, this kit is perfect for both DIY enthusiasts and professionals who need reliable components for their projects.

The SeeRaphee M3 Flange Nuts are made from durable 304 stainless steel, ensuring they are safe, non-toxic, and resistant to corrosion. Their high hardness means they are less likely to deform, providing reliable performance for your projects. With a smooth surface free from burrs, these nuts help reduce potential damage to components during use. Additionally, their design helps prevent loosening from uneven fastening surfaces, giving you peace of mind that your fittings will remain secure.