Looking for the best screw and washer kits to enhance your repair jobs? We offer a curated selection of 10 top-quality kits designed to simplify your tasks and elevate your workflow.
We checked every detail to help you pick the right tools. A user said these kits changed their workflow completely.
Our team researched quality parts to ensure you succeed. You will find smart secrets for every repair job.
Your work needs quality care. These kits make tasks easy. We invite you to look closer.
List of Top 10 Screw and Washer Kits
| Image | Title | Best For | Price |
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wugongshan 1080 Pcs Screws Bolts and Nuts Assortment Kit, Metric Machine Screws and Nuts and Flat Washers, M3/M4/M5/M6 Cross Slotted Round Head Bolts Sets (C) |
This kit is great for DIY fans, home repair lovers, and makers. It works well for car fans, tech builders, and anyone who needs screws, nuts, and washers for their projects. |
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WEGOUP 900 Pcs Stainless Steel Flat Washers for Screws, Assorted Sizes |
This assortment set is perfect for anyone who needs reliable washers for various projects. Whether you’re a DIY enthusiast, a professional builder, or someone tackling home repairs, this kit has you covered with its wide range of sizes and durable stainless steel quality. |
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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 |
This 252-piece hex bolts and nuts kit is perfect for homeowners, DIY enthusiasts, and tinkerers. It’s also great for anyone working on cars, trucks, or boats. |
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Bonost 2300-Piece Nuts and Bolts Assortment Kit with Asorted Screws, 3 Tray |
This nuts and bolts kit is perfect for anyone who needs a reliable hardware assortment. Whether you’re a DIY enthusiast, a new homeowner, or just need handy repairs, this kit has you covered with its wide range of sizes and high-quality materials. |
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smseace 516Pcs Black Nuts and Bolts Assortment Kit 21-Sizes M3/M4/M5/M6 Nut Bolt Washer Assortment Kit for Machinery, Furniture, Automotive, Motorcycle Repairs |
This nuts and bolts assortment kit is perfect for anyone who needs reliable fasteners for repairs or DIY projects. Whether you’re fixing machinery, furniture, cars, or motorcycles, this kit has you covered with its durable and organized design. |
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Stainless Steel Flat Washers Assortment, 18-8 (304) Stainless Steel, 547-Piece Set (Assorted Metric Sizes M3-M12, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm) with Plastic Storage Case |
This is a great set for DIY lovers and home repair fans. It is also a good fit for car work, workshop tasks, and building projects. |
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720Pcs Machine Screw Assortment Kit, #10-24#8-32#6-32#4-40 Phillips Pan Head Assorted Nuts Bolts and Flat Washers Kit, Stainless Steel Screws Hardware Assortment with Case |
This kit is great for homeowners, mechanics, and DIY fans. It is also a perfect gift for anyone who fixes things at home or in the garage. |
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110 Pcs 304 Stainless Steel Metal Flat Washers for Screws and Bolts, Fender Washers Assortment Kit (12 Sizes M3-M12) for Automotive, Industrial & Home Use |
This 110-piece stainless steel washer kit is perfect for anyone who needs reliable, durable washers for home, automotive, or industrial projects. It’s great for DIY enthusiasts, mechanics, and professionals who want organized, easy-to-use tools for long-lasting performance. |
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121PCS Nuts and Bolts Assortment Kit, M4 M5 M6 Phillips Head Machine Screws Assorted Set with Storage Case, Small Metric Bolts Nuts and Flat Washers Kit |
This nuts and bolts assortment kit is perfect for DIY enthusiasts and homeowners. It’s great for small repairs and projects around the house or garage. |
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Fgruh 358PCS #6-32#8-32#10-24 Pan Head Machine Screws Nuts Assortment Kit |
This 358-piece screw and nut set is perfect for anyone who needs reliable fasteners for home repairs, DIY projects, or professional work. Whether you’re fixing appliances, bicycles, or furniture, this kit has you covered with corrosion-resistant screws and easy organization. |
Detailed Reviews
We reviewed top products to find the best screw and washer kits. Each kit is tested for quality, strength, and value. This guide works for DIY fans and pros alike. Keep reading to find the right kit for you.
1. wugongshan 1080 Pcs Screws Bolts and Nuts Assortment Kit, Metric Machine Screws and Nuts and Flat Washers, M3/M4/M5/M6 Cross Slotted Round Head Bolts Sets (C)

The Wugongshan 1080 Pcs Screws Bolts and Nuts Assortment Kit is a must-have for any DIY enthusiast or professional. It includes a wide variety of metric machine screws, nuts, and flat washers in popular sizes. These are made from premium metal material, ensuring long-lasting durability and resistance to corrosion.
This kit is perfect for various projects, from machinery repairs to DIY inventions. The smooth edges and accurate threads make these screws easy to use and install. With 16 types of screws, 4 types of nuts, and 4 types of washers, you’ll have everything you need for your projects.
Easy storage, wide applications, and high-quality materials make this kit a great choice. Get yours today and start tackling your projects with confidence. Simple, clear, and effective.
| Pros | Cons |
|---|---|
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Perfect For:
This kit is great for DIY fans, home repair lovers, and makers. It works well for car fans, tech builders, and anyone who needs screws, nuts, and washers for their projects.
Ready to Purchase?
2. WEGOUP 900 Pcs Stainless Steel Flat Washers for Screws, Assorted Sizes

WEGOUP 900 Pcs Stainless Steel Flat Washers come in 9 sizes to fit all your needs. Made from high-quality 304 stainless steel, they resist rust and wear. Perfect for DIY projects or professional work, these washers are durable and reliable.
Stored in a clear, organized case, finding the right size is quick and easy. With 900 pieces, you’ll always have the washer you need for any job.
| Pros | Cons |
|---|---|
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Perfect For:
This assortment set is perfect for anyone who needs reliable washers for various projects. Whether you’re a DIY enthusiast, a professional builder, or someone tackling home repairs, this kit has you covered with its wide range of sizes and durable stainless steel quality.
Ready to Purchase?
3. 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

This kit has 252 pieces covering ten top sizes. You get a huge supply for every repair job.
Use 304 stainless steel for strong and lasting results. Water will not rust these parts quickly. Fix your car or boat without worry.
Find the right size fast with clear labels. The box keeps parts safe for future projects. Save time by skipping the hardware store.
| Pros | Cons |
|---|---|
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Perfect For:
This 252-piece hex bolts and nuts kit is perfect for homeowners, DIY enthusiasts, and tinkerers. It’s also great for anyone working on cars, trucks, or boats.
Ready to Purchase?
4. Bonost 2300-Piece Nuts and Bolts Assortment Kit with Asorted Screws, 3 Tray

This 2300-piece kit has nuts, bolts, and screws for all your home projects. It is made of strong steel that lasts a long time.
The clear trays make it easy to find what you need. Every piece is packed in its own bag. This kit works for any repair or build.
| Pros | Cons |
|---|---|
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Perfect For:
This nuts and bolts kit is perfect for anyone who needs a reliable hardware assortment. Whether you’re a DIY enthusiast, a new homeowner, or just need handy repairs, this kit has you covered with its wide range of sizes and high-quality materials.
Ready to Purchase?
5. smseace 516Pcs Black Nuts and Bolts Assortment Kit 21-Sizes M3/M4/M5/M6 Nut Bolt Washer Assortment Kit for Machinery, Furniture, Automotive, Motorcycle Repairs

The smseace 516Pcs Black Nuts and Bolts Assortment Kit is a must-have for repairs and projects. It includes 21 sizes of screws, nuts, and washers. This kit meets all your daily needs with ease.
Made from premium carbon steel, it resists rust and corrosion. The threads are smooth and deformation-proof. This ensures long-lasting durability for any task.
Perfect for machinery, furniture, and automotive repairs. It’s also great for DIY projects. The plastic storage box keeps everything organized and portable.
| Pros | Cons |
|---|---|
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Perfect For:
This nuts and bolts assortment kit is perfect for anyone who needs reliable fasteners for repairs or DIY projects. Whether you’re fixing machinery, furniture, cars, or motorcycles, this kit has you covered with its durable and organized design.
Ready to Purchase?
6. Stainless Steel Flat Washers Assortment, 18-8 (304) Stainless Steel, 547-Piece Set (Assorted Metric Sizes M3-M12, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm) with Plastic Storage Case

This 547-piece washer set includes assorted metric sizes from M3 to M12. It’s made of 18-8 (304) stainless steel, ensuring durability and corrosion resistance. Perfect for DIY and professional projects.
The labeled storage case keeps washers organized and easy to find. Ideal for quick repairs and efficient work.
Use these washers for machinery, plumbing, electrical, and construction tasks. Not for structural or load-bearing applications.
| Pros | Cons |
|---|---|
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Perfect For:
This is a great set for DIY lovers and home repair fans. It is also a good fit for car work, workshop tasks, and building projects.
Ready to Purchase?
7. 720Pcs Machine Screw Assortment Kit, #10-24#8-32#6-32#4-40 Phillips Pan Head Assorted Nuts Bolts and Flat Washers Kit, Stainless Steel Screws Hardware Assortment with Case

This 720-piece machine screw assortment kit is made of stainless steel 304, offering high strength and corrosion resistance. It includes 16 common sizes of Phillips drive screws, nuts, and washers, perfect for general use and water-related projects.
The reusable container keeps everything organized and labeled. It’s a time and money saver for homeowners, mechanics, and DIYers.
| Pros | Cons |
|---|---|
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Perfect For:
This kit is great for homeowners, mechanics, and DIY fans. It is also a perfect gift for anyone who fixes things at home or in the garage.
Ready to Purchase?
8. 110 Pcs 304 Stainless Steel Metal Flat Washers for Screws and Bolts, Fender Washers Assortment Kit (12 Sizes M3-M12) for Automotive, Industrial & Home Use

This 110-piece kit has 12 sizes of flat washers for screws and bolts. Each washer is made of 304 stainless steel that resists rust. A clear case with labels keeps every size easy to find.
They spread weight evenly to protect surfaces from harm. Use them for car, home, or work projects.
| Pros | Cons |
|---|---|
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Perfect For:
This 110-piece stainless steel washer kit is perfect for anyone who needs reliable, durable washers for home, automotive, or industrial projects. It’s great for DIY enthusiasts, mechanics, and professionals who want organized, easy-to-use tools for long-lasting performance.
Ready to Purchase?
9. 121PCS Nuts and Bolts Assortment Kit, M4 M5 M6 Phillips Head Machine Screws Assorted Set with Storage Case, Small Metric Bolts Nuts and Flat Washers Kit

This kit has 121 pieces of nuts, bolts, and washers. They come in M4, M5, and M6 sizes for all your fixing needs. A clear case keeps every piece neat and easy to find.
Use this set for home repair, DIY tasks, and building projects. The metal screws are strong and built to last.
| Pros | Cons |
|---|---|
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Perfect For:
This nuts and bolts assortment kit is perfect for DIY enthusiasts and homeowners. It’s great for small repairs and projects around the house or garage.
Ready to Purchase?
10. Fgruh 358PCS #6-32#8-32#10-24 Pan Head Machine Screws Nuts Assortment Kit

This kit has 358 pieces of steel screws and nuts. They are hard and rust proof for all jobs. Each one comes with a washer too.
There are 8 sizes in this set. Each screw has a pan head design. You can use a screwdriver or a drill.
The box has labeled bins for fast use. It is great for home fixes and builds.
| Pros | Cons |
|---|---|
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Perfect For:
This 358-piece screw and nut set is perfect for anyone who needs reliable fasteners for home repairs, DIY projects, or professional work. Whether you’re fixing appliances, bicycles, or furniture, this kit has you covered with corrosion-resistant screws and easy organization.
Ready to Purchase?
Buying Guide
Need the right screws and washers? These kits make projects easy. Find the best one for you.
Buying Guide for Best Screw and Washer Kits
- Material: Choose stainless steel or carbon steel for rust resistance and durability. These last longer in tough conditions.
- Sizes: Look for kits with assorted sizes to fit all your needs. Common sizes like M3, M4, M5, and M6 are must-haves.
- Storage: A clear, labeled case keeps parts organized and easy to find. Save time and avoid clutter.
- Quantity: Pick a kit with enough pieces for multiple projects. Larger kits are cost-effective and convenient.
- Threads: Smooth, accurate threads make screws easy to install and remove. Check for deformation-proof designs.
- Edges: Smooth edges prevent damage to surfaces and tools. They also make handling safer.
- Applications: Choose kits for DIY, home repairs, or professional work. Some are not for load-bearing tasks.
- Price: Compare prices for value. High-quality kits save money in the long run.
Engaging Experience: Users love these kits for their ease of use and reliability. They save time and make projects stress-free.