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The 8 Best hex nuts of 2025

Are you trying to find hex nuts among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling hex nuts on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 23 hours of research and did 24 hex nuts tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best hex nuts you can buy today

No. 1
Vifmy 150pcs SAE Hex Nuts Assortment Kit,4#40 6#32 8#32 10#24 10#32 12#24 1/4-20 5/16-18 3/8-16 1/2-13 Hardware Nuts Sets,304 Stainless Steel
  • 【Hardware Nuts Size】4#40(25 pcs),6#32(25 pcs),8#32(25 pcs),10#24(16 pcs),10#32(16 pcs),12#24(14 pcs),1/4-20(13 pcs), 5/16-18(8 pcs),3/8-16(6 pcs),1/2-13(2 pcs),150 pack,10 different sizes of standardized sae fittings nut kits to meet your various needs.
  • 【304 stainless steel nuts】The hardware nuts is made of 304(A2-70) stainless steel, which has the advantages of strong oxidation resistance, corrosion resistance, rust resistance, and durability. In addition, the spiral pattern is clear and can be used in many fields such as furniture DIY, building construction, medical equipment and so on.
  • 【Includes Storage Box】150pcs hex nuts of different sizes are put in the organizer by category, easy to store and use. And it is easy to categorize, so that the hex nuts will not be lost or mixed up during use.
  • 【Easy Use】Hex nuts are versatile and can be used in a variety of applications. The fastening force is relatively strong, and only a live wrench, open-end wrench or eyeglass wrench is needed for simple installation and use.
  • 【Usage Scenarios】Suitable for use or maintenance in a wide range of applications such as furniture decoration, automotive repair, machinery industry, door handles, the mechanical industry and small repairsaround shops, construction, etc.
No. 2
uxcell Hex Nuts, M4x0.7mm Metric Coarse Thread Hexagon Nut, Stainless Steel 304, Pack of 50
157 Consomer Reviews
uxcell Hex Nuts, M4x0.7mm Metric Coarse Thread Hexagon Nut, Stainless Steel 304, Pack of 50
  • [THREADED] - Coarse thread, M4 diameter, 0.7mm pitch.
  • [SIZE] - 0.28" (7mm) width across flat, 0.13" (3.2mm) height.
  • [MATERIAL] - Made of stainless steel 304, is superior to regular steel and provides excellent rust resistance.
  • [USED WITH] - Screws onto a bolt, cap screw or threaded rod of the same thread size.
  • [GREAT REPLACEMENT] - Great replacement for industrial and construction fasteners,also can be a important accessories in your daily life.
No. 3
ZQZ 145 PCS Assorted Stainless Steel Hex Nuts Assortment Kit M3 M4 M5 M6 M8 M10 Metric Hex Nut Set Hardware
  • 【SIZES】: M3 M4 M5 M6 M8 M10 M12 kit,7 different sizes metric hex nut assortment Kit, according with standardized metric system.the most commonly used sizes, can meet your needs for nuts.
  • 【WIDE APPLICATIONS】: Assorted hex nuts kit serves a wide range of use and for various precision machinery,classified instruments,electronic products, household appliances,communication products, water faucet, locks, lamps, lamps,toys,Suitable for professionals,amateurs,landlords,maintenance workers and other DIY projects.the set is perfect to replace broken and missing nuts.
  • 【HIGH QUALITY】:Hex nut hardware kit made of high quality 304 stainless steel,which features is strength strong,weak magnetic offers good corrosion resistance in bad environment like high temperature,superior rust-proof,prevent the bolt from being exposed and falling off,providing better firmness.
  • 【PACKAGE】:A box of 145 pieces in total,all of hex nuts hardware set are packed in clear storage boxes with size labels of the whole package.in order to avoid the nuts being scattered or lost during and mixing.
  • 【NOTE】:Small hex nuts please keep these away from kids under 7 years old.If you have any questions about the product, please feel free to contact us to help you deal with it.
No. 4
Hard-to-Find Fastener 014973261931 Grade 8 Fine Hex Nuts, 3/4-16, Piece-5
419 Consomer Reviews
Hard-to-Find Fastener 014973261931 Grade 8 Fine Hex Nuts, 3/4-16, Piece-5
  • Diameter: 3/4"
  • Material: Steel
  • Finish: Yellow Zinc
  • Driver Type: 1-1/8 Wrench
  • Thread Type: 16 (Fine)
No. 5
Small Parts FSC14HN5Z Medium-Strength Steel Hex Nut, Grade 5, Zinc Plated, 1/4"-20" Thread Size (Pack of 100)
  • Material: steel
  • Thread size: 1/4''-20
  • Height: 7/32 inch
  • Medium-Strength Steel Hex Nut, Grade 5, Zinc Plated, 1/4"-20" Thread Size (Pack of 100)
No. 6
Bolt Dropper 1/4"-20 Stainless Hex Nuts (100 Pack), 18-8 (304) Stainless Steel Finish Anti Corrosion Coarse Hex Nut Commercial Grade Hardware Nuts for Boats, Dock, Car by Bolt Dropper
  • 【High Quality Stainless】These Nuts are 100% 18-8 (304) Stainless Steel which is one of the highest forms of corrosion resistant metals, making it last longer than other Nuts on the market today.
  • 【Nuts That You Can Depend On】Our hex nuts are very strong and are great for both indoor and outdoor use. This stainless is superior to regular steel and provides excellent rust resistance.
  • 【Great To Keep Around】Bolt Dropper hex nuts are great to have around for use in wood and wet environments. Bolt Dropper Stainless Nuts are the highest quality available on the market and we stand by our claim 100%. They are strong, corrosion resistant and will support all of your projects.
  • 【Dimensions】Diameter: 1/4 Inch - 20 | Thread Type: Coarse (standard) | Quantity: 100 pcs | Material: 18-8 (304) Grade Stainless Steel. Anti Corrosion
  • LIFETIME GUARANTEE】We manufacture 100% Stainless Steel Nuts. We are so confident that our product is the best on the market that we offer a No Hassle Lifetime Guarantee.
No. 7
Steel Heavy Hex Nut, Hot-Dipped Galvanized Finish, Grade DH, ASME B18.2.2 and ASTM A325, 7/8'-9 Thread Size, 1-7/16' Width Across Flats, 55/64' Thick (Pack of 10)
1 Consomer Reviews
Steel Heavy Hex Nut, Hot-Dipped Galvanized Finish, Grade DH, ASME B18.2.2 and ASTM A325, 7/8"-9 Thread Size, 1-7/16" Width Across Flats, 55/64" Thick (Pack of 10)
  • Heavy hex nut is taller and wider than standard hex nut for a stronger hold and better security
  • Grade DH steel is often used in applications where strength is the primary consideration and is harder than Grade C steel
  • Hot-dipped galvanized finish offers excellent corrosion resistance
  • Meets ASME B18.2.2 and ASTM A325 specifications
SaleNo. 8
Small Parts Steel Hex Nut, Zinc Plated Finish, Grade 2, ASME B18.2.2, 1-1/2"-12 Thread Size, 2-1/4" Width Across Flats, 1-9/32" Thick (Pack of 5)
  • Hex nut tightens from the side with a wrench, enabling use when there is limited space above the nut
  • Grade 2 steel is often used in applications where toughness is the primary consideration
  • Zinc plating resists corrosion and has a reflective appearance
  • Meets ASME B18.2.2 specifications
No. 9
Hillman 150009, 3/8 X 16-Inch, 100-Pack Coarse Thread Hex Nuts, 3/8"-16, Steel, 100 Pieces
  • Zinc coating for a corrosion resistant finish
  • USS coarse nuts for coarse threaded bolts
  • Be sure not to strip your nuts by over tightening
  • Use a nut that is consistent with your other fasteners
  • For use with a 3 8" bolt
  • 100 nuts in each box
No. 10
HELIFOUNER 200 Pieces M2.5 Hex Nuts, Stainless Steel (304) 18-8 Nuts for Screws Bolts
  • 【Sizes】 M2.5 hex nuts, thread pitch is 0.45mm, coarse thread, color is silver tone. 200 pieces M2.5 commonly used stainless steel hex nuts in a plastic case, enough quantities can satisfy your long time using.
  • 【Material】304 Stainless Steel, stainless steel material which have good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and excellent oxidation resistance, which can ensure long time using.
  • 【Weak Magnetic】The magnetic properties of 304 stainless steel due to the structure transformation reasons are not at the same level as the magnetic properties of stainless steel of other materials, which means that the magnetic properties of 304 steel always show weak magnetic properties.
  • 【Wide Applications】Widely used in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc. Ideal for use by a variety of workers and repairmen from plumbers to assemblymen both professional and amateur.
  • 【Package Included】Total 200 pieces M2.5 hex nuts are packed in a durable transparent box. Whenever you need us, please free to contact us, we will give you a professional service and reply you within 24 hours.
No. 11
The Hillman Group 3866 1/2-20 Grade 5 Hex Nuts SAE Zinc Plated (10-Pack)
5 Consomer Reviews
The Hillman Group 3866 1/2-20 Grade 5 Hex Nuts SAE Zinc Plated (10-Pack)
  • Hexagonal shaped nut with internal thread
  • Hex nuts are for general applications and are good when working at tight angles
  • Zinc-plated for moderate corrosion resistance
  • Quantity per pack: 10
No. 12
Steel Machine Screw Hex Nut, Zinc Plated Finish, ASME B18.6.3, #3-48 Thread Size, 1/16" Width Across Flats, 3/16" Thick (Pack of 100)
  • Machine screw hex nut has a flat top with a large bearing surface and chamfered corners
  • Steel is often used in applications where strength is the primary consideration
  • Zinc plating resists corrosion and has a reflective appearance
  • Meets ASME B18.6.3 specifications
No. 13
M8-1.25 Hex Nuts, 304 Stainless Steel, M8 x 1.25mm Hex Drive, Metric Nuts Fasteners, 13mm/0.5" Width, 6.5mm/0.25" Height, Heavy Duty Replacement Nut with Plastic Case for DIY Home Mechanism 20 Pack
  • M8 Hex Nuts Size - Thread Size: M8; Pitch Size: 1.25mm; Measurement System: Metric; Hex Height: 6.5mm; Hex Width: 13mm; Dimensional Standards:DIN934
  • 304 Stainless Steel - Our M8-1.25 hex nuts is made of good quality 304 Stainless Steel, can provides strength and great protection, good for outdoor use
  • Heavy Duty Hex Nuts - You will get 20 pieces standard hex nuts with a plastic storage case, with good thread; Great replacement nuts are used in the general assembly of components
  • M8-1.25 Hex Nuts - Standard hex nuts screw onto male-threaded parts in non-locking applications; Compatible with most kinds of hand tool torque wrench or air ratchet
  • M8 Replacement Nuts - Widely used in home and construction, fully threaded nuts are often used in the general assembly of components, more suitable for furniture assembly automotive repair
No. 14
Steel Hex Nut, Plain Finish, Grade 8, 1"-8 Threads, 1.732" Width Across Flats, 0.887" Height (Pack of 10)
  • Package Dimensions: 14.986 cms (L) x 11.938 cms (W) x 3.302 cms (H)
  • Product Type: Nuts
  • Package Quantity: 1
  • Country Of Origin: China
No. 15
Small Parts Steel Hex Nut, Plain Finish, Grade 8, ASME B18.2.2, 1-1/4"-12 Thread Size, 1-7/8" Width Across Flats, 1-1/16" Thick (Pack of 5)
  • Hex nut tightens from the side with a wrench, enabling use when there is limited space above the nut
  • Grade 8 steel is stronger than grade 5 steel and often used in applications where strength is the primary consideration
  • Plain surface has no finish or coating
  • Meets ASME B18.2.2 specifications
No. 16
Hard-to-Find Fastener 014973242213 Coarse Finished Hex Nuts, 7/8-9-Inch, 15-Piece
  • Diameter: 7/8 inch
  • Thickness: 3/4 inches
  • Material: steel
  • Finish: zinc
  • Driver Type: 1-5/16 inch wrench
  • Diameter: 7/8"
  • Material: Steel
  • Finish: Zinc
  • Driver Type: 1-5/16 Wrench
  • Thread Type: 9 (Coarse)
No. 17
Lock Nuts, 388 Pcs Hex Nuts Assortment Kit, Metric Stainless Steel Lock Nut Assortment Set for Screws Bolts Lock Hex Hardware Nuts, M2 M2.5 M3 M4 M5 M6 M8 M10 M12
9 Consomer Reviews
Lock Nuts, 388 Pcs Hex Nuts Assortment Kit, Metric Stainless Steel Lock Nut Assortment Set for Screws Bolts Lock Hex Hardware Nuts, M2 M2.5 M3 M4 M5 M6 M8 M10 M12
  • Exquisite Material: Hex hardware nuts are made of high-quality 304 stainless steel, with high hardness and high torque, superior stability, not easy to break or deform, corrosion-resistant, rust-resistant, durable, and can maintain high performance in any environment.
  • Main Functions: Hexagon nuts are used in conjunction with bolts and screws to act as connecting and fastening parts, which can reduce loosening caused by vibration and torque after long-term use, and provide firm fixation.
  • Easy to Store: All hex nuts are stored in a transparent and sturdy storage box with compartments. Metric nut assortments are stored separately, well organized, easy to carry and find. There is no confusion during transportation and it is convenient to use.
  • Multi-scenario Application: Suitable for replacing damaged and lost nuts, widely used in automobiles, construction machinery, precision machinery, instruments and meters, electronic products, household appliances, communication products, locks, lamps, etc.
  • Package Includes: 388 pcs lock nuts in total, size includes: 72 pcs m2, 72 pcs m2.5, 72 pcs m3, 62 pcs m4, 52 pcs m5, 22 pcs m6, 20 pcs m8, 8 pcs m10, 8 pcs m12, sufficient and rich in size to meet the needs of daily use.
No. 18
Steel Heavy Hex Nut, Zinc Plated Finish, Grade 2, ASME B18.2.2, 1-1/4"-7 Thread Size, 2" Width Across Flats, 1-7/32" Thick
  • Heavy hex nut is taller and wider than standard hex nut for a stronger hold and better security
  • Grade 2 steel is often used in applications where toughness is the primary consideration
  • Zinc plating resists corrosion and has a reflective appearance
  • Meets ASME B18.2.2 specifications
SaleNo. 19
Hillman 150006, 5/16 X 18-Inch, 100-Pack Coarse Thread Hex Nuts, 5/16"-18, Steel, 100 Pieces
  • Zinc coating for a corrosion resistant finish
  • USS coarse nuts for coarse threaded bolts
  • Be sure not to strip your nuts by over tightening
  • Use a nut that is consistent with your other fasteners
  • For use with a 5/16" bolt
  • 100 nuts in each box
No. 20
Hard-to-Find Fastener 014973241704 Fine Finished Hex Nuts, 1/4-28, Piece-100
  • Diameter: 1/4 inch
  • Material: Steel
  • Finish: Zinc
  • Driver Type: 7/16 wrench
  • Thread Type: 28 (fine)
  • Diameter: 1/4"
  • Material: Steel
  • Finish: Zinc
  • Driver Type: 7/16 Wrench
  • Thread Type: 28 (Fine)

How to choose a good hex nuts

Does the idea of finding a fantastic hex nuts make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in hex nuts. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top hex nuts products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top hex nuts on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top hex nuts brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top hex nuts based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the hex nuts were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good hex nuts, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your hex nuts.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting hex nuts for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our hex nuts. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what hex nuts should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on hex nuts.