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450 Pcs M3 Screws, Metric Screws Kit, M3 Bolts and Nuts and Washers, Black Small Hex Socket Head Cap Screws Bolts Nuts Assortment Kit, Machine Screws Nuts and Washers Set, Carbon Steel

Free shipping on orders over $29.99

$6.88

$ 2 .99 $2.99

In Stock

About this item

  • Carbon Steel Material, Sturdy and Durable:The m3 screw kit is made of high-quality carbon steel material, which has high hardness, is not easy to break or deform during use, is corrosion-resistant, rust-proof, strong, and has long-lasting durability and stability.
  • Nuts and Washers, Precision Fitting:Hex nuts allow for a more precise fit, better tightening, and carry greater loads. Flat washers can increase the contact area, protect the screws, provide a strong grip and maximum clamping force, and extend the service life.
  • Hex Socket Head Cap, Easy Installation:The threads of the bolts and nuts kit are sharp, clean, and precise, and are not easy to deform or slip during the rolling process. m3 bolts can be screwed into the nuts directly by hand without a wrench, making them easy to use and install.
  • Multi-scene Application, Widely Used:Suitable for use in homes, shops, garages, and other small repair shops, industry, construction, repairing furniture, machinery, appliances, cars, motorcycles, household items, and other DIY projects. Great for professionals, hobbyists, homeowners, crafters, and other DIY enthusiasts.
  • 450 Pcs Small M3 Metric Screws Assortment:A total of 450 pieces, size and quantity include 30 pcs m3x6mm, 30 pcs m3x8mm, 30 pcs m3x10mm, 30 pcs m3x12mm, 30 pcs m3x16mm, 30 pcs m3x20mm, 90 pcs m3 washers, 180 pcs m3 nuts, and 1 x small screwdriver, meeting the needs of use in many fields.


What advantages do our M3 screws bolts have?
M3 small metric screws are made of high-quality carbon steel, which is corrosion-resistant, rust-proof, not easy to deform, or break, and durable.
Comes with matching nuts and washers to help you install accurately.
All screws bolts and washers are neatly arranged by size in a sturdy plastic box for easy storage, transportation, and use.
The hex socket head cap screw can be screwed into the nut directly by hand without a wrench, making it easy to use and install.
Widely used in DIY projects such as industry, construction, furniture, machinery, home appliance repair, automobiles, motorcycles, home decoration, etc.
Features:
Material: Carbon Steel
Color: Black
Quantity: 450 Pieces
Package includes:
30 Pcs - M3x6mm
30 Pcs - M3x8mm
30 Pcs - M3x10mm
30 Pcs - M3x12mm
30 Pcs - M3x16mm
30 Pcs - M3x20mm
90 Pcs - M3 Washers
180 Pcs M3 Nuts
1 x Small Screwdriver
After-sales guarantee:
If you have any questions, please contact us in time, and we will answer your questions as soon as possible.
Warm Tips:
Color may vary slightly from the online image due to your monitor's color settings. Please refer to the actual product. Thank you for your understanding.


Gary
2025-08-14 10:22:09
I do a lot of 3d printing and often come across models that utilize m3 machine screws. Smooth black anodized look. Durable and easy to work with. The container holds everything in place well. Highly recommend for the price.
Silverado
2025-04-28 17:56:12
This is a good box of M3 screws, nuts, and washers. All of the ones I've used so far were good quality and had smooth threads. The heads were cut well too and didn't have any issues with the allen wrench fitting in them. I'm sure there will be 1 or 2 that may be a little off from the machining, but I haven't found them yet and I've used probably 12 or so thus far. I like that they're black too so I don't have to paint them to make them look right.
Iphone user
2024-12-24 13:35:26
I like this kit comes with various length bolts to help me fit different width switches and lights for my project.The bolts and nuts come together fine and I have no complaints at the machining quality of this set.Get this if you need M3 size.
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