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420pcs M3 Screw Kit, Premium M3 Bolts for 3D Printing, Hex Socket Head Cap Screw Assortment with Nuts and Washers, M3 x 6mm /8mm /10mm /12mm /16mm /20mm /25mm (Black)

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$6.99

$ 2 .99 $2.99

In Stock

About this item

  • Premium Quality: Made of 12.9 grade alloy steel, black oxide finish for high strength, corrosion resistance, and wear resistance.
  • Complete Specifications: Includes 7 popular screw sizes (M3x6mm, M3x8mm, M3x10mm, M3x12mm, M3x16mm, M3x20mm, M3x25mm), 20pcs each size, 140pcs screws in total.
  • Easy to Use: Hex socket head design for easy tightening with a hex wrench.
  • Versatile: Suitable for various applications, including 3D printing, woodworking, machinery repair, DIY projects, etc.
  • Convenient Storage: Comes with a plastic storage box for easy storage and organization.


Premium M3 Screw Assortment

This kit contains 420 high-quality M3 screws made of 12.9 grade alloy steel, black oxide finish for high strength, corrosion resistance, and wear resistance. The screws come in a variety of sizes, including M3x6mm, M3x8mm, M3x10mm, M3x12mm, M3x16mm, M3x20mm, and M3x25mm, with 20 pieces of each size for a total of 140 screws.

The hex socket head design allows for easy tightening with a hex wrench, making them easy to use. These screws are versatile and can be used for a variety of applications, including 3D printing, woodworking, machinery repair, DIY projects, and more.

The kit also includes 140 M3 nuts and 140 M3 flat washers to meet your various needs. All screws and nuts are sorted and stored in a plastic storage box for easy access and organization.

Benefits of this kit include:

  • Premium Material: High strength, corrosion resistant, wear resistant
  • Complete Specifications: Meet different needs
  • Easy to Use: Convenient to operate
  • Versatile: Suitable for various applications
  • Convenient Storage: Easy to store and organize

If you are looking for a high-quality M3 screw kit, this 420-piece kit is the perfect choice for you.


Keith Alexander Horace
Reviewed in the United States on January 5, 2025
Extra hardware for hobby.
Fun snow tune
Reviewed in the United States on January 4, 2025
The hardware is great but the storage case popped open and I had to reorganize them
Andrew Norris
Reviewed in the United States on January 18, 2025
Worked great for the project I bought them for, but I have already found other uses for them and it's handy to have a large variety available.
Customer
Reviewed in the United States on January 15, 2025
I’ve been printing boxes on my 3D printer and these worked great for the hinges.
RainbowBrother
Reviewed in the United States on August 12, 2024
Great variety of screws and the included nuts really help to settle things where you want to.Didn’t torque them as hard as I could but seem like good quality.
Pete Bumps
Reviewed in the United States on November 27, 2024
The media could not be loaded.
charles e williams
Reviewed in the United States on November 10, 2024
That they fit
Ben
Reviewed in the United States on October 21, 2024
Got a ton of bolts of a wide variety sizes for the price.Heads seem to be pretty slip resistant and the kit was cheap
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