Best Barrel Nuts of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 2, 2025

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Barrel nuts are versatile fasteners commonly used in woodworking and furniture assembly. These cylindrical nuts feature a threaded hole running through the center and are designed to be inserted into a pre-drilled hole to provide a strong and secure connection. They are often paired with machine screws or bolts to join two or more pieces of material together. Barrel nuts are particularly useful in applications where access to the joint is limited, as they can be installed from one side only. With their reliable grip and easy installation, barrel nuts are a popular choice for various construction and DIY projects.

At a Glance: Our Top Picks

Retro-Motive Tubular Barrel Nut Set Cover #TOP 1
Retro-Motive Tubular Barrel Nut Set
ftb score rating icon 9.8
SuperDealStuff Cross Dowels/Barrel Nuts Cover #TOP 2
SuperDealStuff Cross Dowels/Barrel Nuts
ftb score rating icon 9.7
binifiMux M8 Barrel Nuts Cover #TOP 3
binifiMux M8 Barrel Nuts
ftb score rating icon 9.5

Top 10 Barrel Nuts

#TOP 1

Retro-Motive Tubular Barrel Nut Set

1707
black
Retro-Motive Tubular Barrel Nut Set Cover
Retro-Motive #1707 Tubular Barrel Nut Assortment, 5/32"-1/4" Stud (125 Pieces - 25 of Each Size)

The Retro-Motive Barrel Nut Assortment offers a diverse selection of tubular barrel nuts in various sizes and thread patterns, making it ideal for your different projects. The cylindrical design with internal threading ensures that you can achieve a strong and secure fastening, especially in tubular and hollow structures. Made from robust alloy steel, these nuts guarantee durability and long-lasting performance. Whether you’re working on automotive repairs or other applications requiring hidden connections, this assortment provides the versatility to meet your needs effectively.

What We Like
Variety of sizes
Durable alloy steel
Secure fastening design
Versatile for multiple applications
#TOP 2

SuperDealStuff Cross Dowels/Barrel Nuts

SuperDealStuff
CD14201206ZN400
1/4-20 12mm
SuperDealStuff Cross Dowels/Barrel Nuts Cover
(12) Cross Dowels/Barrel Nuts - 1/4-20 12mm X 10mm Zinc-Plated CNC

Introducing the SuperDealStuff Cross Dowels/Barrel Nuts, the perfect addition to your DIY projects. These barrel nuts are made of durable steel and are zinc plated, ensuring long-lasting performance. With a 1/4-20 thread size, they are compatible with a wide range of materials. Measuring 12mm in length and 10mm in diameter, these barrel nuts are designed to fit snugly in your projects. The centered hole with a diameter of 6mm allows for easy installation. Whether you're building furniture or working on other woodworking projects, these barrel nuts offer convenience and stability. The bulk package of 12 ensures you have enough for all your needs. Upgrade your DIY game with SuperDealStuff Cross Dowels/Barrel Nuts.

What We Like
Durable steel construction
Zinc plated for long-lasting performance
Compatible with various materials
#TOP 3

binifiMux M8 Barrel Nuts

binifiMux
XXF-196
bronze
M8 x 15mm
binifiMux M8 Barrel Nuts Cover
binifiMux 20-Pack M8 x 15mm Barrel Nuts Wood Crib Nus for Furniture Futon Beds Crib Chairs, Zinc Plated

The binifiMux Barrel Nuts are essential for your furniture projects, featuring a bronze tone and a compact size of 12 x 15mm. Each pack contains 20 slotted nuts, providing you with ample supply for various applications. With an M8 thread diameter, these barrel nuts are versatile, making them suitable for assembling futon beds, chairs, and cribs. Weighing only 140g, their lightweight design ensures easy handling. These features make the binifiMux Barrel Nuts a practical choice for anyone looking to enhance their furniture construction with durable and reliable hardware.

What We Like
Durable zinc plating
Lightweight design
Ample supply in pack
Versatile for various furniture
#TOP 4

SuperDealStuff 1/4-20 Cross Dowels

SuperDealStuff
CD14201606ZN
1/4-20 16mm
SuperDealStuff 1/4-20 Cross Dowels Cover
(12) Cross Dowels/Barrel Nuts - 1/4-20 16mm X 10mm Zinc-Plated Off-Centered CNC

The SuperDealStuff Cross Dowels are designed with a 1/4-20 thread size, making them perfect for secure fastening in various projects. With a length of 16mm and a diameter of 10mm, these dowels fit seamlessly into your assembly needs. The off-centered hole adds versatility, allowing for easy alignment in tight spaces. Additionally, the zinc plating provides protection against corrosion, ensuring durability and longevity. By choosing these barrel nuts, you gain reliable performance and peace of mind in your construction or DIY tasks.

What We Like
Durable zinc-plated finish
Versatile off-centered design
Secure 1/4-20 thread size
Convenient bulk packaging
#TOP 5

SuperDealStuff M6 Barrel Nuts

SuperDealStuff
CDM62010ZN
Silver
M6 P1.0 20mm x 10mm
SuperDealStuff M6 Barrel Nuts Cover
(12) Cross Dowels/Barrel Nuts - M6 P1.0 20mm X 10mm Zinc Center Hole CNC

The SuperDealStuff Barrel Nuts are designed with an M6 P1.0 thread size, making them perfect for various assembly projects. With a length of 20mm and a diameter of 10mm, these nuts provide a secure fit for your hardware needs. The zinc plating offers protection against corrosion, ensuring durability over time. Made from steel and featuring a slotted design, these barrel nuts are easy to install and remove, providing you with convenience during your projects. Whether you’re a DIY enthusiast or a professional, these nuts will enhance your assembly experience.

What We Like
Durable zinc plating
Easy installation
Secure fit
Bulk packaging
#TOP 6

SuperDealStuff Cross Dowels/Barrel Nuts

SuperDealStuff
CD14202010ZN
1/4-20 20mm
SuperDealStuff Cross Dowels/Barrel Nuts Cover
(12) Cross Dowels/Barrel Nuts - 1/4-20 20mm X 10mm Zinc-Plated CNC

SuperDealStuff Barrel Nuts are a versatile and convenient solution for your woodworking projects. These zinc-plated steel barrel nuts feature a 1/4-20 thread size, with a length of 20mm and a diameter of 10mm. The centered hole makes it easy to align and secure your materials. The zinc plating provides corrosion resistance, ensuring the longevity of your projects. The slotted design allows for easy installation and adjustment. Whether you're working on furniture, cabinets, or other woodworking applications, these barrel nuts offer a reliable and efficient way to join materials together. Upgrade your woodworking projects with the SuperDealStuff Barrel Nuts!

What We Like
Versatile
Corrosion-resistant
Easy installation
#TOP 7

Xadnitu 25 Packs Black Barrel Nuts

Xadnitu
Black-16mm-25pcs
black
10mm x 16mm
Xadnitu 25 Packs Black Barrel Nuts Cover
Xadnitu 25 Packs 1/4"-20 Threaded 10mmX16mm Black Barrel Nuts,Carbon Steel with Black Oxide Cross Dowel Hammer Slotted Nuts Hardware Replacement for Furniture Toddler Beds,Baby Cribs,Futon Bunk Bed

The Xadnitu Barrel Nuts are designed for durability and ease of use. Made from iron galvanized material, these nuts ensure a long-lasting connection for your furniture projects. You’ll appreciate the strength of these nuts, as they maintain a secure fit, making your assemblies stable and reliable. Installation is a breeze thanks to the clear screw threads, which allow for quick and easy setup. Whether you’re working with wooden boards, kitchen worktops, or various types of furniture, these barrel nuts are versatile enough to meet your needs.

What We Like
Durable construction
Easy installation
Strong and stable fit
Versatile applications
#TOP 8

SuperDealStuff M6 Cross Dowels

SuperDealStuff
CDM62010ZN25
M6 P1.0 20mm x 10mm
SuperDealStuff M6 Cross Dowels Cover
(25) Cross Dowels/Barrel Nuts - M6 P1.0 20mm X 10mm Zinc Center Hole CNC

The SuperDealStuff Barrel Nuts are versatile fasteners designed with a thread size of M6 P1.0, making them ideal for a variety of applications. With a length of 20mm and a diameter of 10mm, these nuts provide a secure fit for your projects. The zinc plating helps resist rust and corrosion, ensuring durability over time. Made from steel and featuring a slotted design, they are easy to install and remove, offering you convenience during assembly or disassembly tasks. This bulk package of 25 ensures you have enough for multiple projects.

What We Like
Durable zinc plating
Easy installation
Secure fit
Bulk packaging
#TOP 9

Cross Dowels - SuperDealStuff

SuperDealStuff
CD14201206ZN25
1/4-20 12mm
Cross Dowels - SuperDealStuff Cover
(25) Cross Dowels/Barrel Nuts - 1/4-20 12mm X 10mm Zinc-Plated CNC

The Cross Dowels by SuperDealStuff are essential for various woodworking and furniture projects. With a 1/4-20 thread size, they are designed to fit standard bolts, ensuring a secure connection. The 12mm length and 10mm diameter provide a sturdy hold, while the 6mm centered hole makes alignment easy for you during assembly. These zinc-plated steel dowels resist corrosion, extending the life of your projects. Available in a bulk package of 25, you’ll have plenty of these reliable fasteners on hand for any tasks that require durability and strength.

What We Like
Durable zinc-plated finish
Standard thread size
Easy alignment with centered hole
Bulk package value
#TOP 10

Belle and The Yank Steel Barrel Nuts

Belle and The Yank
Silver
1/4"
Belle and The Yank Steel Barrel Nuts Cover
1/4"-20 Thread 3/4" High x 3/8" Diameter (Nominal Dimensions) Steel Cross Dowel Barrel Nuts 10 per Package

The Belle and The Yank Barrel Nuts are designed for secure fastening with their center fastening feature, which accommodates 1/4" fasteners that have 20 threads per inch. Made from solid steel and finished with a zinc plating, these nuts offer durability and resistance to corrosion, ensuring a long-lasting solution for your projects. With a nominal diameter of 3/8" and a height of 3/4", they fit perfectly in various applications, providing stability and strength. These versatile barrel nuts can be used in furniture assembly and woodworking, making them a practical choice for both DIY enthusiasts and professionals.

What We Like
Durable solid steel construction
Zinc plating for corrosion resistance
Compatible with 1/4" fasteners
Versatile for various applications
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Why use barrel nuts?

Barrel nuts are used to ensure maximum security when clamping two materials together. They are internally threaded parts that are commonly used for clamping two pieces of material together with machine screws. Barrel nuts are versatile and can be used in various applications such as playground equipment, ironmongery, and signage.

2. How do you use a barrel nut in bed?

To use a barrel nut in a bed, insert it into the hole on the side rail. Look for a circular hole near the end post and slide the nut into place. Rotate the barrel nut with a screwdriver so that the hole through the middle aligns with the bolt hole on the end post. Barrel nuts are typically used in wooden bed frames to securely join the rails and posts.

3. What is the strength of a barrel nut?

Barrel nuts can have different strength levels depending on the material used. For example, some barrel nuts made with Inconel 718 material have exceeded a tensile strength of 260 KSI, while those made with 4340 alloy steel have exceeded 220 KSI. The Titan Barrel Nut, in particular, has been tested to pass up to 50 cycles in torque tests, demonstrating its strength and durability.

4. Are there different size barrel nuts?

Yes, there are different sizes of barrel nuts available. They come in various sizes such as #6, #8, #10, #12, 1/4", 5/16", or 3/8". The size selection may depend on the specific application and the desired level of security. It is important to choose the appropriate size of barrel nut to ensure a proper fit and functionality.

5. What are the advantages of barrel bolts?

Barrel bolts offer easy installation and provide additional security for doors. They are commonly used to secure the inactive leaf of a double-door or to provide physical security for doors that do not require emergency egress or entry. Barrel bolts have a simple ordering code that indicates the size and security level tested on selected doorsets. They are a reliable and convenient option for enhancing door security.

Editor's Notes

During our barrel nut research, we found 24 barrel nut products and shortlisted 10 quality products. We collected and analyzed 2,918 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 $11.06.

The barrel nuts are available for purchase. We have researched hundreds of brands and picked the top brands of barrel nuts, including Retro-Motive, SuperDealStuff, binifiMux, Xadnitu, Belle and The Yank. The seller of top 1 product has received honest feedback from 127 consumers with an average rating of 4.8.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.