🔧 Elevate your build game with the ultimate M3 screw kit—precision, power, and peace of mind.
This 600-piece M3 screw and nut kit features high-quality 304 stainless steel hex bolts, nuts, and washers with a galvanized finish. Designed for durability and corrosion resistance, it includes a free hex wrench and a sturdy storage box, making it ideal for professional and DIY applications across industries like robotics, aerospace, and medical equipment.
Head Style | Hex |
Finish Type | Galvanized |
Shape | Cylinder |
Item Diameter | 3 Millimeters |
Thread Size | M3 |
Number of Pieces | 600 |
Manufacturer | hongkangming wujin |
UPC | 760960056454 |
Item Weight | 4.8 ounces |
Is Discontinued By Manufacturer | No |
Finish | Galvanized |
Item Package Quantity | 600 |
Handle Material | Metal |
Cutting Diameter | 3 Millimeters |
Measurement System | Metric |
Compatible Fastener Range | 1/4"-3/4" |
Included Components | Wrench |
Batteries Included? | No |
Batteries Required? | No |
B**M
A good purchase
A good purchase
W**E
Complete, good quality
Came with an Allen wrench, good to go!!!
A**.
Saved us!
We decided to use a crib handed down from family that was in great condition, only used once but it was 18 years ago and the maker has been out of business for some time. We couldnt find the original hardware and Home Depot didn’t have what we needed but this kit had exactly what we needed and with prime was actually here the next day. 10/10 recommend! Note that my husband did measure for size and researched before ordering because what you need will likely vary but for what we needed it was spot on!
E**.
Good but may need sorting.
As far as packaging, the container leaves a lot to be desired. The little plastic separators in the case were sitting on the side of the large area of the container. The bolts were all mixed together and I had to sit and sort them with tweezers. Luckily the flat and split washers were in little zip lock bags. One benefit to them being mixed was I noted the quantities of each size. I'm happy to say I was only short one m3x12 boot. It's more than made up for in the other quantities. I received one extra 10mm, and one extra 20m, as well as 3 extra nuts, 2 extra flat washers, and 4 extra lock washers. So overall, I'd say it's worth the money. Just be aware the quantities may not be exact, and they may be mixed in the container.
E**K
Nice and Shiny
These are strong and look really nice. I use them for 3D Printer upgrades. One thing I noticed, the screws do not come organized in their bins. That did not bother me. It took me 15 minutes to organize them. And for the price, how could I complain? Customer support is excellent! The brand stands behind their product. There was a supper small issue I had with the order. They fixed it super quickly! I recommend these, if you need some 2m - 4m screws.
R**M
Need a Good Selection of Small Size Metrics?
Use the smaller sized metrics - 3, 4, 5, etc. - this box has all you'll need with washers and nuts to complete the package.
A**H
cheapo
The kit came in all mixed up because the box is so cheap and bendy, spent some lovely time sorting it out. A thin sheet of foam or even cardboard could've easily prevented that (or a slightly better box), but no. While sorting, couldn't help but notice how weakly the pieces stick to the magnet — the only things that did stick well enough were the included Allen keys. Suspect that's no stainless steel, but some cheap alloy. Now this might still do for my current project, but I don't have high hopes for its ability to withstand moisture.
C**N
Great product
Great product, it’s difficult to find metric screws in the US. Good assortment with multiple options! Only problem I found was during shipping the panels that separate the sizes must have come off and when the item arrived, the majority of the screws were mixed up and thrown together. Not a big deal just something to be aware of if you need a specific size
Trustpilot
1 month ago
1 week ago