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702PCS Metric M3 Screw Assortment, Hex Button Head Cap M3 Machine Screws Bolts and Nuts Washer Assortment Kit with Allen Wrench, M3x4/5/6/8/10/12/14/16/18/20/25/30mm, 12.9 Grade Alloy Steel

Free shipping on orders over $29.99

$15.95

$ 6 .99 $6.99

In Stock

1.Size:M3 Button


About this item

  • M3 Hex Button Head Cap Screws: Head Style: Button head, Drive Type: Hex button, Exterior Finish: Black Oxide, Size: M3 screw assortment, different sizes can meet your different needs. Note: please make sure the size before you purchase
  • Complete Assortment: 702PCS of M3 Button Hex Head Cap Screws and nut set in various sizes (M3x4mm*30,M3x5mm*30,M3x6mm*30,M3x8mm*30,M3x10mm*20,M3x12mm*20,M3x14mm*20,M3x16mm*20,M3x18mm*15,M3x20mm*15,M3x25mm*15,M3x30mm*15,M3 flat washers*220,M3 nuts*220), with nuts and washers included for your convenience
  • High-Quality Material: Made of 12.9 grade alloy steel, these M3 screws nuts are built to last with higher hardness and great tensile strength. Plus, they're coated with anti-rust oil to withstand exposure to the elements
  • Convenient Storage Box: Our M3 bolts and nuts kit comes in a reinforced box with separate compartments and sturdy latches, making it easy to store and carry. Clear label sheets are pasted on both the inner and outer lids, so you can quickly find the sizes you need
  • Wide Applications: Our metric M3 screw kit is perfect for precision machinery, 3D printers, electronics, home appliances, toys, and more. Plus, with our 24-month warranty, you can buy with confidence



Product Description

M3 Button Screws
M3 Metric Bolts and Nuts Assortment Kit
M3 screw button
M3 Nut Washers

Wide Application

Our metric M3 screw kit is perfect for precision machinery, 3D printers, electronics, home appliances, toys, and more.


Robert
Reviewed in the United States on February 20, 2025
I was trying to put together the Hero Me for an Ender 3 hotend upgrade that I was doing (dual 5015 motors, direct drive extrusion, CR touch) and this was so perfect. There is no way to predict the length of each screw needed for different Hero Me configurations, but these have such a great variety that it made the whole process a cake walk.
Edward
Reviewed in the United States on February 19, 2025
Excellent choice. Various lengths needed for my assembly.
Kaju
Reviewed in the United States on February 17, 2025
Excellent! Had everything I needed. I've used it for multiple projects so far, so it was handy to have all different sizes in one package. Price is good for what I received.
Emiliano Miranda
Reviewed in the United States on January 29, 2025
Good great price
The Smooth
Reviewed in the United States on July 1, 2024
Good assortortmen of cap head screws. Seem strong but I use them for 3D printing projects so strength has not been an issue. Threads are clean no burrs found nuts and washers included.
Placeholder
Reviewed in the United States on November 6, 2024
Perfect sizes
Customer
Reviewed in the United States on November 17, 2024
i would buy again
M
Reviewed in the United States on September 16, 2023
Ultimately they are screws, I didn't count them but it seems like they are all there.They are oily as you can tell by how dirty the baggies look, you're gonna have to wash your hands after you use these cuz every time I pick up one my hands smell like oil.To some degree that's normal, same when you buy a new set of drill bits etc.. but still annoying.Ultimately the bolts screw into the nuts so what more can you ask for.
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