Best Nut & Bolt Assortment Sets of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Feb 2, 2026

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Nut & Bolt Assortment Sets are a handy addition to any toolbox or workshop. These sets come with a variety of nuts and bolts in different sizes and types, making it easy to find the right fastener for any project. Whether you're a DIY enthusiast or a professional tradesperson, having a comprehensive assortment of nuts and bolts on hand ensures that you'll always have the right hardware when you need it. These sets are organized and compact, making them easy to store and transport. With Nut & Bolt Assortment Sets, you'll never have to worry about running out of the right fastener again.

At a Glance: Our Top Picks

Jackson Palmer 2,200 Piece Hardware Assortment Kit Cover #TOP 1
Jackson Palmer 2,200 Piece Hardware Assortment Kit
ftb score rating icon 9.9
FOLIV 907pcs Metric Bolt Kit Cover #TOP 2
FOLIV 907pcs Metric Bolt Kit
ftb score rating icon 9.8
Bonost 3010pcs Hardware Assortment Kit Cover #TOP 3
Bonost 3010pcs Hardware Assortment Kit
ftb score rating icon 9.6

Top 10 Nut & Bolt Assortment Sets

#TOP 1

Jackson Palmer 2,200 Piece Hardware Assortment Kit

JP1700
Black
Jackson Palmer 2,200 Piece Hardware Assortment Kit Cover
Jackson Palmer 2251 Piece Hardware Assortment Kit with Screws, Nuts, Bolts & Washers (3 Trays)…

The Jackson Palmer Assortment Kit is a comprehensive set of hardware that includes 2,200 pieces and 62 different sizes. It features screws for wood and sheet metal, bolts, hex nuts, and washers in both SAE and metric sizes. The Grade 2 Nuts/Bolts and Heat Treated Screws make this kit perfect for DIY projects and household maintenance and repair. The no-mix compartments and removable nested dividers ensure easy organization and customization of the hardware. The stackable cases with locking tabs allow for convenient carrying and transport. With the Jackson Palmer Assortment Kit, you can tackle any project with confidence and have the right hardware at your fingertips.

What We Like
Extensive hardware variety
Excellent organization and labeling
Durable, compact storage cases
High-quality, sturdy fasteners
Ideal for DIY and repairs
What We Don't Like
Plastic clips may be delicate
Cases not hardware-labeled
#TOP 2

FOLIV 907pcs Metric Bolt Kit

Foliv
F-907 Metric bolts
Gold
M4 M5 M6 M8
FOLIV 907pcs Metric Bolt Kit Cover
FOLIV 907pcs Grade 8.8 Metric Bolt Assortment, M4 M5 M6 M8 Heavy Duty Bolts and Nuts Kit, Yellow Zinc Plated, Length from 12-30mm

The FOLIV Bolt Assortment is made from high-quality Grade 8.8 alloy steel, offering excellent corrosion resistance and durability. This kit includes a variety of metric sizes—M4, M5, M6, and M8—providing you with 225 sets of bolts, nuts, and washers to tackle various projects. Each piece is organized in a clear, labeled box, making it easy for you to find the right size without any hassle. Whether you're working on machinery, furniture, or DIY projects, this assortment is designed to meet your needs efficiently.

What We Like
Wide assortment of sizes
Clear labeling and organization
Durable, solid case included
Time-saving identification
Good value for price
What We Don't Like
Case could be larger
#TOP 3

Bonost 3010pcs Hardware Assortment Kit

Silver
3mm x 8mm
Bonost 3010pcs Hardware Assortment Kit Cover
Bonost 3010pcs Hardware Assortment Kit with Assorted SAE & Metric Phillips Head Bolts, and Grade 8.8 Metric Hex Bolt Set with Matching Nuts and Lock Washers (4 Trays)

The Bonost Hardware Kit offers a comprehensive selection of 3010 pieces, including SAE and metric Phillips head bolts, hex bolts, nuts, and washers in various sizes. This wide variety ensures you have the right fastener for almost any project, from small repairs to larger tasks. Made from premium carbon steel with zinc coating, these pieces resist rust and corrosion, so they last longer and stay strong. The kit comes in a sturdy, stackable plastic case that keeps everything organized and easy to find, making your work smoother and more efficient. Whether you're a hobbyist or a new homeowner, this kit has you covered.

What We Like
Comprehensive hardware assortment
Convenient storage case
Fast delivery
Good value for money
What We Don't Like
Small storage compartments
High washer and nut ratio
#TOP 4

Twidec 2002PCS Stainless Steel Nut & Bolt Kit

N-K-193
Twidec 2002PCS Stainless Steel Nut & Bolt Kit Cover
Twidec/2002PCS 304 Stainless Steel Hardware Assortment Kit,Metric & SAE Machine Screw Kit,Nuts And Bolts Assortment,Phillips Pan Head & Flat Head Screws And Washers with Double Sided Organizer Box

The Twidec Stainless Steel Kit offers a handy double-sided box that makes organizing and carrying your hardware easy, so you can take it anywhere and keep your workspace tidy. Made from durable stainless steel, the nuts, bolts, and screws resist rust and corrosion, which means they'll last longer and work well even in damp conditions. This kit includes a wide range of sizes and types, giving you plenty of options for various projects. Plus, with machine screws, washers, and self-tapping screws included, you have everything you need for repairs or DIY tasks right at your fingertips.

What We Like
Wide assortment of sizes
Reasonable price point
Convenient for repairs
Useful for DIY projects
Good value for money
What We Don't Like
Packaging can become mixed
Lower metal quality
#TOP 5

Bonost 1380pcs Metric Nuts and Bolts Kit

Gold
M4, M5, M6, M8
Bonost 1380pcs Metric Nuts and Bolts Kit Cover
Bonost 1380pcs Nuts and Bolts Assortment Kit - Heavy Duty Grade 8.8 Metric M4 M5 M6 M8 Bolt Set with Assorted Nuts and Washers, Yellow Zinc Plated, Length from 12-30mm

The Bonost Metric Bolt Set offers a comprehensive collection of 1380 pieces, including a variety of metric hex bolts, nuts, and lock washers in multiple sizes. This assortment is perfect for both DIY enthusiasts and professionals, providing the right hardware for many projects. Made from high-quality carbon steel with a zinc coating, these bolts and nuts resist rust and corrosion, ensuring durability and long-lasting use. All pieces are organized in a sturdy, stackable plastic case, making it easy to find and store your fasteners. Whether you’re fixing machinery or building furniture, this set makes your work more efficient and convenient.

What We Like
Good quality hardware
Generous assortment
Sturdy storage container
Excellent value
Organized compartments
What We Don't Like
No extra storage space
#TOP 6

Busy-Corner 1575 PCS Nuts and Bolts Kit

1575 hardware kit
Yellow
One Size
Busy-Corner 1575 PCS Nuts and Bolts Kit Cover
1575 PCS Nuts and Bolts Assortment Kit, Stainless Steel Phillips Pan Head & Flat Head Screws, Assorted Nuts Bolts Washers with Double Sided Organizer Box

The Busy-Corner Nuts and Bolts assortment kit includes a wide variety of stainless steel screws, ensuring that you have the right size for your projects. With both Phillips pan head and flat head screws, you can tackle various tasks with ease. Made from premium 304 stainless steel, these fasteners resist rust and corrosion, providing durability for long-term use. Each screw comes with a matching nut and washer, so you'll never run short on essential components. Plus, the double-sided organizer box keeps everything neat and accessible, making your work more efficient.

What We Like
Organized storage system
Good quality kit
Weather-resistant stainless screws
Convenient for household use
What We Don't Like
Fewer pieces than pictured
Quantity may be disappointing
#TOP 7

Besitu 252Pcs Hex Bolt and Nut Kit

Hex Bolts
Besitu 252Pcs Hex Bolt and Nut Kit Cover
Besitu 252Pcs Hex Bolts and Nuts Assortment Kit, 1/4-20, 5/16-18, 3/8-16 Assorted Bolts Nuts and Washers Kit, 304 Stainless Steel Machine Screw Sets with Case

The Besitu Hex Bolt Kit is a comprehensive assortment of 252 pieces featuring 10 common sizes of bolts, nuts, and washers. Made from durable 304 stainless steel, these fully threaded components offer excellent corrosion resistance, making them suitable for various applications, even below water lines. The organized storage bins come with a helpful size chart, saving you time and money by eliminating extra trips to the hardware store. With everything neatly labeled in separate compartments, you can easily find the right size for your DIY projects or home repairs.

What We Like
Wide assortment of sizes
Excellent value for price
Fast shipping
Durable black coating
Smooth threads
#TOP 8

Taiss 3160PCS Metric Bolt and Nut Assortment Kit

F-136-2080PCS
M6, M8, M10
Taiss 3160PCS Metric Bolt and Nut Assortment Kit Cover
Taiss 3160PCS Metric Flange Bolt Assortment Kit,Nuts and Bolts Assortment Kit M2 M3 M4 M5 M6x1.0 M8x1.25 M10x1.5 Bolt(4-45mm) 42 Sizes Hex Socket Button & Cap Head Metric Screw 10.9 Black Zinc Plated

The Taiss Metric Bolt Kit comes in a convenient double-layer portable toolbox, making it easy for you to carry and organize your bolts and nuts. Each type is neatly sorted in labeled compartments, so you can quickly find what you need without any hassle. The kit includes a 280-piece flange bolt set with various sizes of bolts, nuts, and washers, perfect for different projects. Additionally, the 2880-piece hex socket button and cap head screw assortment offers a wide range of sizes to suit your needs. Made from high-grade alloy steel with rust-resistant black zinc plating, this kit ensures strong, durable fasteners for your mechanical, automotive, or DIY tasks.

What We Like
Good quality bolts
Useful for restoration projects
Comes in plastic case
Wide hardware variety
What We Don't Like
Some quality inconsistency
Packaging may arrive damaged
#TOP 9

MYWISH 254-Piece Stainless Steel Bolt and Nut Set

TZ00010
Silver
254 Pcs Kit
MYWISH 254-Piece Stainless Steel Bolt and Nut Set Cover
Mywish 254Pcs Nuts and Bolts, 1/4 20 5/16 18 3/8 16 Bolt, Heavy Duty 304 Stainless Steel Bolts and Nuts Kit with Flat Spring Washers, Includes 10 Common Sizes, Fully Threaded

The MYWISH Bolt and Nut Set offers a comprehensive assortment of 254 pieces, perfect for various projects. It includes different sizes of bolts, nuts, and washers, ensuring you have the right fit for your needs. Made from high-quality 304 stainless steel, this set provides excellent corrosion resistance and durability, making it ideal for both indoor and outdoor use. The organized storage container keeps everything tidy, allowing you to easily find what you need. With its wide range of applications, you can tackle everything from furniture repairs to DIY projects with confidence.

What We Like
Wide assortment of sizes
Convenient storage case
Includes nuts and washers
High quality hardware
Suitable for many projects
What We Don't Like
Not exciting unless needed urgently
Labels hard to remove
#TOP 10

Taiss 400PCS Metric Flange Bolt Assortment Kit 10.9 Grade

F-M-153-400PCS
Taiss 400PCS Metric Flange Bolt Assortment Kit 10.9 Grade Cover
Taiss 400PCS Metric Flange Bolt Assortment kit,10.9 Grade M6x1.0, M8x1.25, M10x1.5 Bolts (12mm to 45mm) Black zinc Plating Hex Bolts and Nuts Washers,Metric Bolt Assortment

The Taiss Metric Bolt Kit comes in a handy, portable box with clearly labeled compartments, making it easy for you to find and store bolts without hassle. These bolts are crafted from strong 10.9 grade alloy steel with a black zinc coating, ensuring they resist rust and stay durable over time. The kit includes a variety of bolts, nuts, and washers in multiple sizes, so you have the right parts for different projects. Plus, the flange design on the bolts helps keep them tight under pressure, making them perfect for use on cars, ships, and machinery where reliable fastening is essential.

What We Like
Portable labeled storage box
High-strength alloy steel
Rust-resistant black zinc plating
Variety of bolt and washer sizes
Flange bolts for better grip
What We Don't Like
Minor quality inconsistency
Case packaging could be better
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are the different types of nuts and bolts?

There are various types of nuts and bolts available. Bolt types include eye bolts, wheel bolts, and machine bolts, while nut types include cap nuts, expansion nuts, and u-nuts. The material and finish of the fasteners also play a role in their appearance and performance. It's important to understand the different types of nuts and bolts and the variations in bolt heads to choose the right ones for specific applications.

2. Are nuts and bolts interchangeable?

While the thread of nuts and bolts is generally identical, there are specific types of nuts and bolts designed for different purposes. While some nuts and bolts may be interchangeable for certain applications, it is generally recommended to use the ideal type of nut and bolt for each specific application. Supplying nuts and bolts together without considering their specific use can result in wastage.

3. What is the rule of thumb for bolts?

A general rule of thumb for selecting bolt diameter is to choose a size that is 1.5 to 2.5 times (or up to three times) the thickness of the thinner material being bolted together. For example, for 1/8" material, a 1/4" diameter bolt is often a suitable choice, while for 1/4" thick material, a 3/8" or 1/2" bolt may be appropriate.

4. Why do you have to put two nuts on a bolt?

Putting two nuts on a bolt allows for self-loosening prevention. The two-nut method relies on relative movement between the bolt and nut threads to occur, creating a jamming action that prevents loosening. By tightening the smaller nut to achieve the desired bolt preload before the threads jam, the two-nut method ensures a secure connection.

Editor's Notes

During our nut & bolt assortment set research, we found 24 nut & bolt assortment set products and shortlisted 10 quality products. We collected and analyzed 43,016 customer reviews through our big data system to write the nut & bolt assortment sets list. We found that most customers choose nut & bolt assortment sets with an average price of $30.39.

The nut & bolt assortment sets are available for purchase. We have researched hundreds of brands and picked the top brands of nut & bolt assortment sets, including Jackson Palmer, Foliv, Bonost, Twidec, BUSY-CORNER. The seller of top 1 product has received honest feedback from 169 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.

Nut & Bolt Assortment Sets Comparison Table

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#TOP10
Brand Jackson Palmer Foliv Bonost Twidec Bonost BUSY-CORNER Besitu Taiss MYWISH Taiss
Size Nuts, Bolts & Screws M4 M5 M6 M8 3mm x 8mm - M4, M5, M6, M8 One Size 1/4-20, 5/16-18, 3/8-16 M6, M8, M10 254 Pcs Kit M6x1.0, M8x1.25, M10x1.5 (12mm to 45mm)
Color Black Gold Silver - Gold Yellow Silver-SAE Stainless Steel Hex Bolts Black-Flange Bolt+Hex Button+Socket Head Screw kit Silver Black-Flange Bolt kit
Material Carbon Steel Alloy Steel Carbon Steel - Carbon Steel Stainless Steel 304 Stainless Steel 304 Carbon Steel Stainless Steel 304 Alloy Steel
Item dimensions L x W x H 10.75 x 6 x 5.75 inches - 11 x 6.69 x 9.17 inches - 11 x 6.7 x 4.2 inches 12.6 x 10.6 x 3.2 inches 7.68 x 5.31 x 1.38 inches - - -
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.6
ftb score rating icon 9.5
ftb score rating icon 9.4
ftb score rating icon 9.2
ftb score rating icon 9.2
ftb score rating icon 9.0
ftb score rating icon 8.9
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