Best Barrel Nuts of 2025

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Barrel nuts are a type of fastener that are commonly used in construction and woodworking projects. They are designed to be used with a bolt or screw and provide a secure and stable connection between two pieces of material. Barrel nuts are often used in situations where access to one side of the connection is limited, as they can be installed from only one side. They come in a variety of sizes and materials, including stainless steel, brass, and zinc-plated steel. Barrel nuts are an essential component for any DIY enthusiast or professional builder looking to create a strong and reliable connection.
At a Glance: Our Top Picks
Top 10 Barrel Nuts
Merriway Furniture Barrel Nut M6 Pack
The Merriway Barrel Nut M6 comes in a convenient pack of 20, making it ideal for all your furniture needs. These nuts are typically used for cupboards, cabinets, and drawers, providing a reliable solution for your assembly projects. Whether you are building, assembling, or repairing various types of furniture, this product ensures you have the right components at hand. Instructions for fixing and assembly are included, helping you achieve the best results with ease.
60 PCS M6 M8 Barrel Nuts by DDHOMIN
The DDHOMIN Barrel Nuts are crafted from high-quality carbon steel with a zinc-plated finish, ensuring durability and strong corrosion resistance. The enhanced cross dowel design provides excellent bolt stability, giving you confidence in the strength of your furniture connections. Installation is hassle-free; you can simply use a wrench to tighten the nuts to your desired strength without worrying about stability. This complete set comes with 60 barrel nuts in two sizes, making it ideal for various assembly and repair tasks.
H-BOLT M6 & M8 Barrel Nuts Collection
The H-BOLT Barrel Nuts offer a comprehensive selection of replacement options in M6 and M8 sizes, ensuring you can find the perfect fit for your needs. With lengths ranging from 13mm to 25mm for M6 and 13mm to 20mm for M8, you can easily choose the ideal size for your projects. These barrel nuts feature a metric thread, making them compatible with various applications. Their durable and robust construction ensures they withstand wear and tear while being rust-resistant, providing you with long-lasting reliability.
Pack of 4 Cross Dowel Barrel Nuts
The ADL Barrel Nuts are ideal for various furniture applications, including beds, chairs, cots, and tables. With a centre thread design, these nuts offer enhanced stability and ease of assembly, allowing you to secure components firmly. Made from zinc plated steel, they provide excellent durability and resistance to rust, ensuring a long-lasting performance. This pack of four is perfect for anyone looking to reinforce their furniture with reliable and effective fasteners.
Sourcingmap M6 Cross Dowel Barrel Nuts 20PCS
The Sourcingmap Barrel Nuts are designed with a thread size of M6, ensuring a secure fit for various furniture projects. Made from durable metal, they provide long-lasting support for your bed or chair assembly. Weighing only 49g, these barrel nuts are lightweight yet sturdy, making installation easy. With an overall length of 10mm and an outer diameter of 9mm, they are compact enough to fit into tight spaces while still delivering reliable performance. These features make the Sourcingmap Barrel Nuts an excellent choice for your furniture needs.
EMSea 50PCS Barrel Nuts for Furniture
The EMSea Barrel Nuts offer a versatile solution for fixing furniture such as cots, beds, desks, and tables. Their easy installation allows you to quickly create strong joints with metric bolts, ensuring your furniture remains secure. With five different sizes, you can replace barrel nuts as needed, making them adaptable for various projects. Made from premium carbon steel, these nuts are not only durable and corrosion-resistant but also provide long-lasting support for all your furniture needs.
Pack of 4 SCARFELL Furniture Barrel Nuts
The SCARFELL Barrel Nuts are designed for easy fitting, making them an ideal choice for various DIY projects. You will appreciate how straightforward these nuts are to use, saving you time and effort during repairs. Their versatile design means they can be used on furniture like chairs and cabinets, ensuring secure connections. With a size of M6 x 14mm, they provide the strength needed for reliable support, enhancing the durability of your furniture.
Keple Cross Dowel Slotted Nuts Pack of 10
The Keple Barrel Nuts are designed for easy installation and provide strong joints when used with metric bolts. Their high-quality zinc plating ensures excellent corrosion resistance, making them durable for long-term use. With superior alloy steel construction, these nuts are ideal for various DIY projects, offering reliability for indoor furniture assembly. Additionally, they adhere to safety standards, giving you peace of mind when using them in your home.
60 Pcs M6 Metal Barrel Nuts Set
The jiuxlaan Barrel Nuts are made from high-quality carbon steel, ensuring durability and resistance to scratches and corrosion. This means you can rely on them for long-lasting connections in your furniture. They are designed for easy installation, allowing you to create strong joints effortlessly. Ideal for assembling various indoor furniture, these nuts provide versatility for projects like beds, tables, and cabinets. With a package containing multiple sizes, you will have the right options for any wooden furniture assembly.
Sourcingmap M6 Cross Dowel Barrel Nuts Pack
The Sourcingmap Barrel Nuts are ideal for furniture assembly, offering a thread size of M6 for secure fastening. Made from durable metal, these barrel nuts weigh just 64g, making them lightweight yet robust. Each nut has an overall length of 12mm, providing a compact solution for tight spaces. With a 9mm outer diameter, they are designed to fit seamlessly into various furniture projects, ensuring a neat finish and reliable joint strength.
Frequently Asked Questions (FAQs)
1. What do barrel nuts do?
A barrel nut (also known as steel cross dowel or dowel nut) is a specialized nut, and is commonly used in aerospace and ready-to-assemble furniture applications. It is used to bolt thin sheet metal parts to larger, often billet or forged, parts.
2. What does M6 mean on a barrel nut?
About this item. M6 barrel nut size: total length is 12 mm/ 0.47inch, the outer diameter is 10 mm/ 0.4 inch, the threaded hole diameter is 5.35 mm/ 0.21 inch, proper size will meet your needs, not suitable for imperial 1/ 4 - 20 bolts.
3. Where do barrel nuts go?
Put a barrel nut in the hole on the side rail. Barrel nuts are usually used for wooden bed frames. Most bed frames have the barrel nut inserted on the side rail, but some may have slots for them on the end post.
During our barrel nut research, we found 58 barrel nut products and shortlisted 10 quality products. We collected and analyzed 6,004 customer reviews through our big data system to write the barrel nuts list. We found that most customers choose barrel nuts with an average price of £5.53.
The barrel nuts are available for purchase. We have researched hundreds of brands and picked the top brands of barrel nuts, including Merriway, DDHOMIN, H-BOLT, ADL, Uxcell.

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.