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5 Best Machine Screws of 2026

Last Updated - 2026/07/04

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Vrupin

1200 PCS Nuts and Bolts Assortment Kit, Metric M2 M3 M4 M5 Machine Screws, Stainless Steel 304 Hex Socket Head Cap Bolts and Nuts Kit

Vrupin

CA$39.99

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Main highlights
- ✔ Wide range of use and for professionals, amateurs, landlords, repairmen, other DIY . The bolts and nuts kit is perfect to replace broken and missing screws. When you are mad for the missing bolts, it is a perfect friend for you. The kit has lots of different sizes, which can meet the maximum of requirement for you
- ✔ Nuts and Bolts Assortment Kit, Includes 120 Pcs*M2/M3,80Pcs*M4/M5 washers and nuts to Meet Different Applications; Material of washers and nuts: Stainless Steel 304, High Strength And Anti-corrosion in Various Conditions
- ✔ New packaging scheme, All of Bolts and Nuts are packed in a durable and sturdy Box to efficiently bear the weight of the whole package. In order to avoid the screws being mixed or lost during use, we specially package for each different type of screws in transparent bags for your convenience
- ✔ Metric Screw Assortment, Includes 1200 Pcs of 8/12/16/18/20 mm Hex Socket Head Cap Bolts Screws. According with standardized metric system. And the average error is less than 0.01mm. Different sizes can meet your different using.Material of Screws: Stainless Steel 304, High Strength And Anti-corrosion in Various Conditions
- ✔ If you have any question or suggestion, please feel free to contact us anytime. We will do our best to provide you a pleasure shopping experience
CA$39.99
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

AETTL

AETTL 900pcs M6 M5 M4 M3 Nuts and Bolts Assortment Kit, Stainless Steel Metric Assorted Machine Screws Set Phillips Drive Pan Head with Flat Washers

AETTL

CA$36.84

More Details
Main highlights
- Workmanship & Material: The thread is very clear and sturdy, made of high quality 304 stainless steel, good performance of rust and corrosion resistance.
- Wide Application: Widely used in bicycle, furniture, car license plate, automobile, electrical connections and other places of indoor or outdoor.
- Various Size: Includes M3 M4 M5 M6 8mm 12mm 16mm 20mm bolts assortment.
- Quantity: Contains 900pcs nuts and bolts washers.
- Package: Be packed in a sturdy convenient case which can be used for a storage organized box.
CA$36.84
3
41% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Besitu
41% Off

1705 Pcs Machine Screw Assortment Kit, M2 M3 M4 M5 Metric Bolts and Nuts Kit with Lock and Flat Washers, Hex Button Head 10.9 Alloy Steel Cap Screw Set with Allen Wrench

Besitu

CA$28.99

CA$48.99
(41% Off)

More Details
Main highlights
- 【TIME & MONEY SAVER】The screws are machined well and they have been organized into handy separate compartments. Included on the cover is a chart which directs you to the compartment and size of the hardware you're looking for. Compared to the time it takes to go to a hardware store and the cost of buying single screws, this screw set is a time and money saver.
- 【REUSABLE CONTAINER】Everything is sorted in separate compartments that are labeled, which is nice when you're looking for a specific size. You can also reuse the plastic container after you've used all the screw bolt kit.
- 【HEX BUTTON HEAD & METRIC SIZES】16 most common selections of hex button head screws, and metric size nuts, screws and washers M2-M5 with allen wrenches. This large selection of small to large nuts and bolts also comes in a hardy case for easy orgnization and identification.
- 【HANDY NECESSITY KIT】The nuts thread on the machine screws perfectly, and all the common screw sizes is typically needed for a regular household and professional mechanic, widely used in small fixtures around the house and garage, 3d prints and rc car parts. This metric screw assortment is a great option for various DIYer needs.
- 【 ALLOY STEEL MACHINE SCREWS】1705Pcs well-engineered machine screw assortment with sixteen different sizes/lengths of bolts. They are alloy steel, good black coating, no burrs, perfect fit among screws, nuts, lock & flat washers.
CA$28.99
CA$48.99 (41% Off)
4
Best Value
43% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Besitu
43% Off

Besitu 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

Besitu

CA$26.99

CA$46.99
(43% Off)

More Details
Main highlights
- 【WIDE APPLICATIONS】The nuts thread on the machine screws perfectly, and all the common screw sizes is typically needed for a regular household and professional mechanic, widely used in various household and garage uses. The machine screw assortment kit is also a perfect gift for DIYer.
- 【TIME & MONEY SAVER】Great bins for storage with a size chart on the inside and outside. Compared to the time it takes to go to a hardware store and the cost of buying single stainless screws, this assorted bolts and nuts kit is a time and money saver.
- 【STAINLESS STEEL MACHINE SCREWS】720Pcs assorted nuts bolts and flat washers are made of stainless steel 304, high-strength hardware with decent corrosion resistance. Perfect for general uses, even use it below the water line.
- 【PHILLIPS DRIVE & SAE SIZES】16 most common selections of phillips drive stainless screws, and #4, #6, #8 & #10 in useful lengths with matching nuts and washers. Coarse threaded and SAE measurement are perfect for homeowner, mechanic and fixer to keep on hand for projects or repairs.
CA$26.99
CA$46.99 (43% Off)
5
19% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Senyard
19% Off

815pcs Machine Screws Assortment Kit,#10-24#8-32#6-32 Phillips Pan Head nut and Bolt Assortment Kit (with Lock&Flat washers・Wrenches) Stainless Steel Screw Bolt nut washers Assortment kit with case

Senyard

CA$26.88

CA$32.99
(19% Off)

More Details
Main highlights
- 【Stainless steel bolts - 2-year warranty】Our products have undergone several quality checks and many tests and come with a 2-year warranty! If you need assistance, please contact us by email or Q&A. Money back or exchange. Accept Customization.Satisfaction guaranteed.
- 【Nuts and bolts kit - High quality】Made of high quality 304 Stainless Steel with decent corrosion resistance. Passivated Surface，reinforced rust resistance, please feel free to use it in humid and high temperature environments.
- 【Machine screws - Wide Application】 Widely used in bicycle, furniture, car license plate, automobile, electrical connections on the power source of household and commercial appliances, and other places of indoor or outdoor.
- 【Machine screw assortment kit】If you have a set that can handle household screws. Contains 815 pcs machine screws bolts, nuts and lock&flat washers，stainless steel screws m4*10mm、m4*20mm. Includes #6-32 #8-32 #10-24 machine screw assortment kit with case.
- 【Assorted bolt - Package】1. Screw sorting box Wrop in bubble film; 2. Then wrap into a special screw outer box; 3. Put it into the Amazon packaging box; 4. Great bins for storage with a size chart on the inside and outside.
CA$26.88
CA$32.99 (19% Off)

5 Best Machine Screws of 2026

1200 PCS Nuts and Bolts Assortment Kit, Metric M2 M3 M4 M5 Machine Screws, Stainless Steel 304 Hex Socket Head Cap Bolts and Nuts Kit

AETTL 900pcs M6 M5 M4 M3 Nuts and Bolts Assortment Kit, Stainless Steel Metric Assorted Machine Screws Set Phillips Drive Pan Head with Flat Washers

1705 Pcs Machine Screw Assortment Kit, M2 M3 M4 M5 Metric Bolts and Nuts Kit with Lock and Flat Washers, Hex Button Head 10.9 Alloy Steel Cap Screw Set with Allen Wrench

Besitu 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

815pcs Machine Screws Assortment Kit,#10-24#8-32#6-32 Phillips Pan Head nut and Bolt Assortment Kit (with Lock&Flat washers・Wrenches) Stainless Steel Screw Bolt nut washers Assortment kit with case

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