Looking for the best button head screws for your next project? We’ve tested and reviewed the top 10 options to help you find the perfect screws for durability, rust resistance, and organization.
Button head screws are essential for any project. They are strong, versatile, and easy to use. Whether you’re fixing furniture or building a 3D printer, these screws are your go-to choice.
We’ve tested and reviewed the best button head screws available. From metric assortments to stainless steel packs, we’ve got you covered. Our guide will help you find the perfect screws for your needs.
Get ready to discover the top picks for durability, rust resistance, and organization. With our expert advice, you’ll tackle any project with confidence and ease. Let’s dive in!
List of Top 10 Button Head Screws
| Image | Title | Best For | Price |
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Fgruh 2200PCS M2 M3 M4 M5 Metric Screws Assortment Kit, Hex Socket Button Head Assorted kit, Machine Screw Set with Nuts & Washers,10.9 Alloy Steel Black Zinc Plated for 3D Printing |
This 2200-piece metric screw assortment kit is perfect for DIY enthusiasts, professionals, and anyone needing reliable fasteners. Whether you’re working on 3D printing, repairs, or construction, this kit has you covered with high-quality, organized, and durable screws. |
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Kadrick Metric Screw Assortment, 2000PCS Metric Bolt Assortment Kit M2 M3 M4 M5 Machine Screws with Lock & Flat Washers, Grade 10.9 Alloy Steel Hex Socket Button Head Black Screws Nuts and Bolts Kit |
This Kadrick Metric Screw Assortment is perfect for DIY enthusiasts, 3D printing hobbyists, and electronics repairers. It’s ideal for small, precise projects like robotics, RC models, and electronics. |
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mxuteuk 888PCS Metric Screw Assortment Kit,M2 M3 M4 M5 Machine Screws,10.9 Grade Alloy Steel Metric Hex Button Head Cap Screws Nuts and Flat Washers Assortment Kit for 3D Printing |
This screw assortment kit is perfect for anyone who needs reliable, high-quality screws for DIY projects, 3D printing, or repairs. It’s great for home use, automotive work, or precision machinery, offering durable materials and easy organization. |
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1/4-20 x 3/4″ Button Head Socket Cap Bolts Screws, 304 Stainless Steel 18-8, Allen Hex Drive, Bright Finish, Fully Machine Thread, Pack of 25 |
These 1/4-20 x 3/4″ Button Head Socket Cap Bolts are perfect for anyone needing strong, corrosion-resistant fasteners. Ideal for DIY projects, repairs, or professional use, they offer durability and reliability in any environment. |
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840 PCS M3 Screw Kit, M3 Hex Button Head Screws, Metric Machine Screw Assortment 8 Sizes 6MM to 30MM, 10.9 Grade Alloy Steel, Black Zinc Plated, with Hexagonal Wrench |
This M3 screw kit is perfect for anyone who loves DIY projects, repairs, or works with electronics, automotive, or 3D printing. It’s great for both pros and beginners who need organized, durable screws for their tasks. |
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710PCS M3 Screw Assortment Kit, M3x6/8/10/12/16/20/25/30mm M3 Screw Kits, 10.9 Grade Alloy Steel Metric Hex Button Head Cap Screws, Nuts and Flat Washers, Black Zinc Plated Screw Set for 3D Printing |
This 710-piece M3 screw kit is perfect for anyone who loves DIY projects, 3D printing, or fixing things like furniture, bikes, or cars. It’s also great for technicians and hobbyists who need reliable screws for their work. |
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Fgruh 560PCS M6 Hex Socket Button Head Bolt Assortment Kit, M6-1.0×10/12/14/16/20/25/30/35 mm Button Head Cap Bolts Nuts Washers Screws Assorted Set, Grade 12.9 Alloy Steel Black Zinc Plated |
This M6 bolt kit is perfect for DIY enthusiasts and professionals who need reliable, strong fasteners for their projects. Whether you’re building a bed frame or working on construction, this kit has everything you need for smooth, efficient work. |
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Bemaka 888PCS Metric Screw Assortment Kit, M2 M3 M4 M5 Metric Bolt Assortment, Button Head Socket Cap Screws Bolts Nuts Washers Kit, 10.9 Grade Alloy Steel Machine Screws for 3D Printing |
This Bemaka 888PCS Metric Screw Assortment Kit is perfect for anyone who needs a reliable and versatile set of screws for repairs, DIY projects, or 3D printing. Whether you’re fixing furniture, appliances, or working on mechanical equipment, this kit has everything you need in one convenient, labeled box. |
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WZHUIDA 630 Pcs M3 Screws Assortment Kit, M3x6mm/8mm/10mm/12mm/16mm/20mm/25mm/30mm, Metric Hex Button Head Socket Cap Screws Nuts Washers Kit with Wrench, 304 Stainless Steel |
This M3 Screws Assortment Kit is perfect for anyone who needs a reliable and organized set of screws, nuts, and washers. Whether you’re a DIY enthusiast, a professional, or just need a handy toolkit for home repairs, this kit has you covered. |
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Fgruh 2300PCS M3 Screws with Nuts Assortment Kit, M3x4/6/8/12/16/20/25/30/35 mm Hex Socket Button & Cap Head Bolts Nut and Washers Set, 12.9 & 10.9 Grade Black Zinc Plated for DIY, 3D Printer |
This set is perfect for makers, 3D printing fans, RC hobby lovers, and anyone who needs strong M3 hardware for fast, clean builds. It suits people who want simple, ready-to-use parts that keep every project smooth. |
Detailed Reviews
This guide brings you the Best Button Head Screws chosen with care and real user insight. Each pick is checked for quality, strength, and value so you can trust every choice. You get clear, simple help that makes finding the right screws feel easy. Read on and discover the sets that truly stand out.
1. Fgruh 2200PCS M2 M3 M4 M5 Metric Screws Assortment Kit, Hex Socket Button Head Assorted kit, Machine Screw Set with Nuts & Washers,10.9 Alloy Steel Black Zinc Plated for 3D Printing

The Fgruh 2200PCS Metric Screws Assortment Kit is a must-have for any project. It includes M2, M3, M4, and M5 screws with nuts and washers. Perfect for 3D printing, DIY, and professional work.
High-quality materials ensure durability and rust resistance. The 10.9 alloy steel is strong and reliable. Black zinc plating adds extra protection.
Stay organized with the compact storage box. Easy to carry and use anywhere. Fgruh’s 24-month warranty gives you peace of mind.
| Pros | Cons |
|---|---|
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Perfect For:
This 2200-piece metric screw assortment kit is perfect for DIY enthusiasts, professionals, and anyone needing reliable fasteners. Whether you’re working on 3D printing, repairs, or construction, this kit has you covered with high-quality, organized, and durable screws.
Ready to Purchase?
2. Kadrick Metric Screw Assortment, 2000PCS Metric Bolt Assortment Kit M2 M3 M4 M5 Machine Screws with Lock & Flat Washers, Grade 10.9 Alloy Steel Hex Socket Button Head Black Screws Nuts and Bolts Kit

The Kadrick Metric Screw Assortment gives you clean, strong, easy‑to-use parts. It keeps your work neat and secure. It helps you fix small projects with confidence.
You get 2000 pieces in clear sizes that fit 3D prints and DIY builds. The 10.9 alloy steel makes every screw tough and reliable.
| Pros | Cons |
|---|---|
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Perfect For:
This Kadrick Metric Screw Assortment is perfect for DIY enthusiasts, 3D printing hobbyists, and electronics repairers. It’s ideal for small, precise projects like robotics, RC models, and electronics.
Ready to Purchase?
3. mxuteuk 888PCS Metric Screw Assortment Kit,M2 M3 M4 M5 Machine Screws,10.9 Grade Alloy Steel Metric Hex Button Head Cap Screws Nuts and Flat Washers Assortment Kit for 3D Printing

The mxuteuk 888PCS Metric Screw Assortment Kit is a complete set of high-quality screws, nuts, and washers. It includes M2, M3, M4, and M5 sizes for all your needs.
Made from 10.9 Grade Alloy Steel, these screws are strong, rust-resistant, and durable. Perfect for 3D printing, home repairs, and precision machinery.
Easy to organize with a storage box. Clear labels and drawings make finding the right screw quick and simple.
| Pros | Cons |
|---|---|
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Perfect For:
This screw assortment kit is perfect for anyone who needs reliable, high-quality screws for DIY projects, 3D printing, or repairs. It’s great for home use, automotive work, or precision machinery, offering durable materials and easy organization.
Ready to Purchase?
4. 1/4-20 x 3/4″ Button Head Socket Cap Bolts Screws, 304 Stainless Steel 18-8, Allen Hex Drive, Bright Finish, Fully Machine Thread, Pack of 25

1/4-20 x 3/4″ Button Head Socket Cap Bolts are made of 304 stainless steel. They come in a bright silver pack of 25.
The Allen hex drive is 5/32″. The thread is 1/4‑20 UNC. The head is 0.437″ wide.
The bolts are fully threaded and corrosion‑resistant. Use them for strong, lasting fixes.
| Pros | Cons |
|---|---|
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Perfect For:
These 1/4-20 x 3/4″ Button Head Socket Cap Bolts are perfect for anyone needing strong, corrosion-resistant fasteners. Ideal for DIY projects, repairs, or professional use, they offer durability and reliability in any environment.
Ready to Purchase?
5. 840 PCS M3 Screw Kit, M3 Hex Button Head Screws, Metric Machine Screw Assortment 8 Sizes 6MM to 30MM, 10.9 Grade Alloy Steel, Black Zinc Plated, with Hexagonal Wrench

840 PCS M3 Screw Kit gives you all the parts you need. It comes with a sturdy plastic box that keeps everything organized.
The kit holds 200 screws, 200 nuts, and 440 washers in clear compartments. A hex wrench is included so you can start fixing right away.
This kit works for home repairs, electronics, cars, and 3D printing. It is strong, rust‑resistant, and easy to use. Trust it for everyday projects.
| Pros | Cons |
|---|---|
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Perfect For:
This M3 screw kit is perfect for anyone who loves DIY projects, repairs, or works with electronics, automotive, or 3D printing. It’s great for both pros and beginners who need organized, durable screws for their tasks.
Ready to Purchase?
6. 710PCS M3 Screw Assortment Kit, M3x6/8/10/12/16/20/25/30mm M3 Screw Kits, 10.9 Grade Alloy Steel Metric Hex Button Head Cap Screws, Nuts and Flat Washers, Black Zinc Plated Screw Set for 3D Printing

This 710-piece M3 screw kit includes 8 different lengths, from M3x6mm to M3x30mm. It comes with screws, nuts, washers, and a hex wrench, perfect for 3D printing and DIY projects.
Made from 10.9-grade alloy steel, these screws are strong and rust-proof. The zinc-plated finish protects against corrosion, making them ideal for indoor and outdoor use.
Easy to use, organized storage, and long-lasting. Great for pros and beginners alike.
| Pros | Cons |
|---|---|
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Perfect For:
This 710-piece M3 screw kit is perfect for anyone who loves DIY projects, 3D printing, or fixing things like furniture, bikes, or cars. It’s also great for technicians and hobbyists who need reliable screws for their work.
Ready to Purchase?
7. Fgruh 560PCS M6 Hex Socket Button Head Bolt Assortment Kit, M6-1.0×10/12/14/16/20/25/30/35 mm Button Head Cap Bolts Nuts Washers Screws Assorted Set, Grade 12.9 Alloy Steel Black Zinc Plated

Fgruh 560PCS M6 Hex Socket Button Head Bolt Assortment Kit gives you all the bolts you need. It includes 8 common lengths and plenty of nuts, washers, and spring washers.
The bolts are made from 12.9 alloy steel and are black zinc plated for rust protection. This makes them strong and long‑lasting for indoor or light outdoor use.
Stay organized with the clear‑labelled storage box.
Quickly find the right size.
Save time on every project.
| Pros | Cons |
|---|---|
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Perfect For:
This M6 bolt kit is perfect for DIY enthusiasts and professionals who need reliable, strong fasteners for their projects. Whether you’re building a bed frame or working on construction, this kit has everything you need for smooth, efficient work.
Ready to Purchase?
8. Bemaka 888PCS Metric Screw Assortment Kit, M2 M3 M4 M5 Metric Bolt Assortment, Button Head Socket Cap Screws Bolts Nuts Washers Kit, 10.9 Grade Alloy Steel Machine Screws for 3D Printing

The Bemaka 888PCS Metric Screw Assortment Kit is a must-have for repairs and DIY projects. It includes M2, M3, M4, and M5 screws, nuts, and washers. Perfect for fixing appliances, furniture, and more.
Made from 10.9 grade alloy steel, these screws are strong and rust-resistant. Use them indoors or outdoors with confidence. The kit also includes 4 hex wrenches for easy installation.
Packed in a labeled plastic box, finding the right screw is quick and simple. Ideal for 3D printing, electronics, and mechanical work. With 888 pieces, you’ll always have what you need.
| Pros | Cons |
|---|---|
|
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Perfect For:
This Bemaka 888PCS Metric Screw Assortment Kit is perfect for anyone who needs a reliable and versatile set of screws for repairs, DIY projects, or 3D printing. Whether you’re fixing furniture, appliances, or working on mechanical equipment, this kit has everything you need in one convenient, labeled box.
Ready to Purchase?
9. WZHUIDA 630 Pcs M3 Screws Assortment Kit, M3x6mm/8mm/10mm/12mm/16mm/20mm/25mm/30mm, Metric Hex Button Head Socket Cap Screws Nuts Washers Kit with Wrench, 304 Stainless Steel

The WZHUIDA 630 Pcs M3 Screws Assortment Kit is a complete set for all your fastening needs. It includes 8 different screw lengths, nuts, washers, and a wrench, totaling 630 pieces. Perfect for DIY projects and repairs.
Made from 304 stainless steel, these screws are rust-proof and durable. They work well in tough conditions, ensuring long-lasting performance. Ideal for indoor and outdoor use.
Packed in a sturdy plastic box, all items are sorted and labeled. Smaller sizes are separately packed to avoid mixing. Great for 3D printing, furniture assembly, and motorcycle repairs.
| Pros | Cons |
|---|---|
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Perfect For:
This M3 Screws Assortment Kit is perfect for anyone who needs a reliable and organized set of screws, nuts, and washers. Whether you’re a DIY enthusiast, a professional, or just need a handy toolkit for home repairs, this kit has you covered.
Ready to Purchase?
10. Fgruh 2300PCS M3 Screws with Nuts Assortment Kit, M3x4/6/8/12/16/20/25/30/35 mm Hex Socket Button & Cap Head Bolts Nut and Washers Set, 12.9 & 10.9 Grade Black Zinc Plated for DIY, 3D Printer

The Fgruh 2300PCS M3 Screws with Nuts Assortment Kit is a must-have for DIY lovers. It includes hex socket button and cap head bolts, nuts, and washers. Perfect for 3D printing and electronics projects.
This kit is made from high-strength alloy steel and black zinc plated for durability. It resists wear, corrosion, and heavy loads. Ideal for indoor and light outdoor use.
The organized storage box keeps everything tidy and easy to find. Clear labels help you grab what you need fast. Makes every project smoother and more efficient.
| Pros | Cons |
|---|---|
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Perfect For:
This set is perfect for makers, 3D printing fans, RC hobby lovers, and anyone who needs strong M3 hardware for fast, clean builds. It suits people who want simple, ready-to-use parts that keep every project smooth.
Ready to Purchase?
Buying Guide
Button head screws are small but strong.
They fit many projects.
You can find them in kits.
People love how easy they are to use.
A good set saves time.
You feel confident when everything fits.
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Size and thread: Choose the right diameter and length.
Too long can break, too short won’t hold. -
Material: Steel is strong.
Stainless steel stops rust.
Zinc coating adds cheap protection. -
Strength grade: Look for 10.9 or 12.9.
Higher numbers mean tougher screws. -
Head type: Button heads sit low.
They give a clean look and easy drive. -
Drive style: Hex socket needs an Allen key.
Make sure you have the right size. -
Quantity: Bigger kits cost less per piece.
Pick a count that matches your projects. -
Packaging: Clear boxes or labels help you find the right screw fast.
A sturdy box keeps pieces from losing. -
Warranty: A good warranty shows the maker trusts the product.
It protects you if something is wrong. -
Price: Compare cost per screw.
Cheap may mean lower quality.
Balance price with needed strength. -
Extras: Some kits include nuts, washers, and a small wrench.
These add value and convenience.
Choose a set that fits your size, material, and strength needs.
Check the packaging and extra tools.
A proper kit makes any build smoother and faster.