Best Acorn Nuts of 2025

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

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Acorn nuts, the seeds of oak trees, have long been a staple in various cultures, particularly among Indigenous peoples. Rich in nutrients and flavor, these nuts serve as a versatile ingredient in both culinary and medicinal applications. Traditionally, acorns are harvested in the fall, processed to remove tannins, and ground into flour for baking or cooking. Their earthy taste and nutritional benefits make acorn nuts a valuable resource, connecting people to the land and their ancestral traditions.

At a Glance: Our Top Picks

Instockbolts 1/4"-20 Acorn Nuts Cover #TOP 1
Instockbolts 1/4"-20 Acorn Nuts
ftb score rating icon 9.8
Hard-to-Find Fastener Acorn Nut 5/8-18 Cover #TOP 2
Hard-to-Find Fastener Acorn Nut 5/8-18
ftb score rating icon 9.7
MewuDecor 1/2-13 Acorn Cap Nuts Cover #TOP 3
MewuDecor 1/2-13 Acorn Cap Nuts
ftb score rating icon 9.5

Top 10 Acorn Nuts

#TOP 1

Instockbolts 1/4"-20 Acorn Nuts

1/4"-20
Silver
1/4"-20
Instockbolts 1/4"-20 Acorn Nuts Cover
1/4"-20 Acorn Cap Nuts, Stainless Steel 18-8 (304) Acorn Cap Nuts, 50pcs

The Instockbolts Acorn Nuts are designed with a 1/4"-20 thread size, making them versatile for various projects. Each package contains 50 durable nuts, ensuring you have plenty for your needs. Crafted from 304 (18-8) stainless steel, these nuts are resistant to corrosion, providing long-lasting support for your applications. With 24-hour private customer service, you can feel secure knowing that help is available for any after-sales issues you may encounter. These features combine to make the Acorn Nuts a reliable choice for both DIY enthusiasts and professionals alike.

What We Like
Durable stainless steel construction
Corrosion resistance
Generous 50-piece package
24-hour customer support
#TOP 2

Hard-to-Find Fastener Acorn Nut 5/8-18

014973435608
Black
5/8"
Hard-to-Find Fastener Acorn Nut 5/8-18 Cover
Hard-to-Find Fastener 014973435608 Acorn Nut, 5/8-18, Piece-3

The Hard-to-Find Fastener Acorn Nut is a reliable choice for your fastening needs. With a diameter of 5/8 inches, it offers a snug fit that enhances stability in various applications. Made from durable steel, this nut ensures long-lasting performance, making it ideal for both indoor and outdoor use. Its sleek black chrome finish not only adds a modern touch but also provides corrosion resistance, ensuring it withstands the elements. Additionally, the nut requires a 15/16" wrench for easy installation, simplifying your assembly process and saving you time.

What We Like
Durable steel construction
Corrosion-resistant finish
Easy installation
Stable fit
#TOP 3

MewuDecor 1/2-13 Acorn Cap Nuts

AN1213-10P
1/2"-13
MewuDecor 1/2-13 Acorn Cap Nuts Cover
1/2-13 Acorn Cap Nuts, 304 Stainless Steel 18-8, Bright Finish, 10 PCS

The MewuDecor Acorn Cap Nuts are made from 100% 18-8 stainless steel, ensuring excellent resistance to chemicals and corrosion. This makes them ideal for use in various applications, particularly in wet environments. Their strong construction guarantees that they can handle the demands of your projects, providing you with reliable performance. With a bright finish, these cap nuts not only function well but also add a polished look. Each package includes ten pieces, giving you plenty of options for your needs. Whether you’re working with wood or other materials, these cap nuts are a handy addition to your toolkit.

What We Like
Corrosion-resistant material
Ideal for wet environments
Strong and durable
Bright finish enhances appearance
Includes 10 pieces
#TOP 4

JIT Fastener 3/8" Acorn Nuts

JIT Fastener
3816BANS10AU
Black
JIT Fastener 3/8" Acorn Nuts Cover
3/8"-16 Black Acorn Cap Nuts, Stainless Steel 304 (18-8) Black Coating Acorn Nuts, 10Pcs-Pack

The JIT Fastener Acorn Nuts are designed to meet your project needs with their 3/8"-16 measurement and a pack of 10 nuts. Constructed from durable 304 stainless steel, these nuts are resistant to corrosion, ensuring long-lasting performance in various applications. Their acorn shape provides a stylish finish while also preventing the accumulation of debris, making them practical for both indoor and outdoor use. With 24-hour customer service, you can feel confident that support is available whenever you need assistance with your purchase.

What We Like
Durable stainless steel construction
Corrosion resistant
Pack of 10 for convenience
24-hour customer support
#TOP 5

JORREP Acorn Nuts Assortment Kit

JO-150
JORREP Acorn Nuts Assortment Kit Cover
Acorn Nuts, 150Pcs Hex Acorn Cap Nuts Assortment Kit, 304 Stainless Steel Cap Nuts, Metric Acorn Cap Nuts Hex Cap Nuts - M3 M4 M5 M6 M8 M10 Caps for Bolt Dome Head Hex Nuts for Indoor Outdoor

The JORREP Acorn Nuts are crafted from high-quality 304 stainless steel, ensuring excellent resistance to rust and corrosion in various environments. With a combination of six popular sizes—M3, M4, M5, M6, M8, and M10—this assortment kit provides you with 150 pieces to tackle different fastening needs. The unique storage box features reinforced dividers and clear labels, making it easy for you to find the right size quickly, enhancing your efficiency. These acorn nuts are versatile and can be used in furniture assembly, automotive repairs, and construction projects.

What We Like
High-quality stainless steel
Includes six sizes
Efficient storage box
Wide application range
Excellent customer service
#TOP 6

Hard-to-Find Fastener Acorn Nut 5/16

014973435523
Hard-to-Find Fastener Acorn Nut 5/16 Cover
Hard-to-Find Fastener 014973435523 Acorn Nut, 5/16-24, Piece-6

The Hard-to-Find Acorn Nut is designed with a diameter of 5/16 inches, making it a reliable choice for various applications. Crafted from durable steel, it ensures strength and longevity, providing peace of mind for your projects. The sleek black chrome finish not only enhances its appearance but also offers added protection against corrosion. With a driver type compatible with a 1/2-inch wrench, you’ll find it easy to install, allowing for quick and efficient use. This combination of features makes it a practical addition to your toolkit, whether for home repairs or professional projects.

What We Like
Durable steel construction
Corrosion-resistant finish
Easy installation
Versatile applications
#TOP 7

Vifmy 304 Stainless Steel Acorn Nuts Kit

Vifmy
AN-001
Silver
Metric
Vifmy 304 Stainless Steel Acorn Nuts Kit Cover
Vifmy 304 Stainless Steel Acorn Nuts Assortment Kit(135PCS),M3 M4 M5 M6 M8 M10 M12 Metric Hex Acorn Cap Nuts Sets, Cap nut for Bolt,Dome Head Hex Nuts for Indoor Outdoor

The Vifmy Acorn Nuts Set offers a variety of sizes, including M3 to M12, with a total of 135 pieces to suit your various needs. Made from high-quality 304 stainless steel, these nuts are rust-proof and durable, ensuring they won’t twist or deform over time. Their dome shape effectively protects screws and bolts from moisture, helping to prevent rust and extend their lifespan. Additionally, the nuts are conveniently organized in a clear case, making it easy for you to store and access them without the worry of losing or mixing them up.

What We Like
Multiple sizes available
Rust-proof and durable
Protects against moisture
Convenient storage case
#TOP 8

The Hillman Group 943046 Chrome SAE Acorn Nut

The Hillman Group 943046 Chrome SAE Acorn Nut Cover
The Hillman Group 943046 Chrome SAE Acorn Nut, 5/16-24-Inch , 3-Pack

The Hillman Group 943046 Chrome SAE Acorn Nut, also known as the Hillman Chrome Acorn Nut, is a versatile and attractive finishing fastener. It can be used in various projects such as hobby and furniture projects, fencing, lawn or playground equipment. This acorn nut not only offers protection of threads but also adds a decorative appearance to your finished project. With its attractive chrome finish, it is a perfect choice for any application where a nut is required and a finished appearance is preferred. Each retail package contains 3 pieces of 5/16"-24 fine thread acorn nuts.

What We Like
Versatile
Attractive chrome finish
Protects threads
#TOP 9

CY-CHROME MPB112 Chrome Acorn Nuts

CY-CHROME
MPB112
CY-CHROME MPB112 Chrome Acorn Nuts Cover
Cy-Chrome MPB112 Chrome High Crown Acorn Nuts Alloy Steel 1/2''-20 Chrome (Pack of 5)

The CY-CHROME Acorn Nuts are designed to enhance the appearance of your chrome bolts and screws. Their chrome-plated steel finish provides a shiny, mirror-like look that elevates the overall aesthetic of your project. These nuts not only serve a practical purpose but also add a polished touch, making your work stand out. With a convenient pack of five, you’ll have enough to complete various tasks while ensuring a consistent look throughout. The dimensions of the package make it easy to store and transport, allowing you to keep your workspace organized.

What We Like
Mirror-like finish
Enhances project appearance
Convenient pack size
Durable steel construction
#TOP 10

M6 Black Acorn Cap Nuts by sotoolstop

sotoolstop
M6-1.0
Black
M6 Black Acorn Cap Nuts by sotoolstop Cover
M6 Black Acorn Cap Nuts, M6-1.0 Black Acorn Nut Stainless Steel 18-8(304), 20Pcs-Pack

The sotoolstop M6 Acorn Nuts are crafted from high-quality 18-8 stainless steel, ensuring durability and resistance to corrosion. Their electrophoresis black finish not only enhances aesthetics but also provides additional protection against the elements. With a size of M6, these nuts are suitable for a variety of applications, making them a versatile choice for your projects. You can trust in their reliability, as they have passed rigorous salt spray tests for anti-oxidation, ensuring they will stand the test of time.

What We Like
Durable stainless steel construction
Corrosion and chemical resistance
Attractive black finish
Versatile for various applications
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is an acorn nut used for?

An acorn nut is a type of hexagon nut used for tightening bolts and screws. It is commonly used with hex-headed bolts, but it can also be used with other types of bolts. The hexagonal shape allows for easy wrenching and provides enough torque to secure the bolting joint.

2. Are acorns and hazelnuts the same thing?

No, acorns and hazelnuts are different types of nuts. Although they may look similar with their small round shape and hard brown shell, they have distinct differences in flavor, nutrition, and availability.

3. Is it OK to eat acorns?

Raw acorns are not safe to eat due to their high tannin content, which can be toxic in large amounts. However, you can make acorns edible by removing the tannins through boiling or soaking. Properly prepared acorns are nutritious and can be roasted or ground into flour.

4. Are all acorns edible for humans?

Not all acorns are edible for humans. The edibility of acorns depends on the species and the harvest season. Some species of acorns, such as White Oak, Black Oak, Pin Oak, and Red Oak, can be made edible by leaching out the bitter tannins.

5. Why do humans eat acorns?

Humans eat acorns because, when properly prepared, they are edible and rich in nutrients like iron and manganese. Acorns can be roasted to enhance their flavor and can also be ground into flour for various culinary uses.

6. Can you eat acorns if you have a nut allergy?

The reaction to acorns for those with nut allergies can vary. Some individuals may have no trouble with them at all, while others may only have issues if they are ingested. However, there is limited data on allergic reactions to touching or handling acorns, so many allergists see little threat to those with tree nut allergies.

7. Why don't we eat acorns anymore?

Acorns contain tannins, which give them a bitter taste. Consuming large amounts of tannins can be toxic and interfere with nutrient absorption in the body. Therefore, acorns are not commonly consumed anymore due to their tannin content and associated health risks, such as liver damage and increased cancer risk.

Editor's Notes

During our acorn nut research, we found 24 acorn nut products and shortlisted 10 quality products. We collected and analyzed 5,874 customer reviews through our big data system to write the acorn nuts list. We found that most customers choose acorn nuts with an average price of $8.43.

The acorn nuts are available for purchase. We have researched hundreds of brands and picked the top brands of acorn nuts, including Instockbolts, Hard-to-Find Fastener, MewuDecor, JIT Fastener, JORREP. The seller of top 1 product has received honest feedback from 300 consumers with an average rating of 4.9.

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.