• √ High Quality 304 Stainless Steel Hex Socket Head Cap Screws bolts Nuts Flat Washers Kit. We also provide three free relevant wrenchs in our sets.
  • √ Many various sizes of M2 M3 M4 screws with matching nuts and flat washers meet different people’s demands, the necessity of your home life.Package Quantity: 1080PCS.All of screws nuts and washers will be packed in a sturdy convenient case, can be use for a storage box,is organized to you.
  • √ Nuts and flat washers expand the contact area and reduce the pressure in order to protect the screws and parts.
  • √Environment Friendly not only is it made from high-quality elements this kit also promotes environmental protection and is guaranteed to be mercury-free and toxic-free generally making it poison-free.
  • √This kit can be widely used in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc.

Needed a small selection of metric hex cap screws for a couple of small projects, but went for this set based on potential future needs. It has a lot of screws that all came in zip-lock bags sorted by each size and type (nut, screw, washer) case is well-made too. If need a good selection for projects, I would really recommend this set. I'll be adding on some other screws t supplement this (very long metric 3mm screws) , but otherwise should be set for a while.

Great little kit. It's so hard to find kits that include M2 screws which I need for occasional projects. I like how it came with hex wrenches because I completely forgot to order some along with it.

This is a huge box of screws which is why I got them. I wanted the biggest box and at 440 pieces this is a great value. The plastic storage box is really nice as well and keeps everything organized and in place when I am not using them. The pieces itself work really great and are a great quality material that they are made out of.

For small gearmotors and power supplies with pre-threaded frames, these were perfect. The kit includes washers for M2 to M4 and various lengths that worked well to secure stepper motors, bearings and the other items that I hoped the kit would work for, and it did that perfectly. Thanks!

All the sizes allow the nut to spin all the way up until it's a tight interference fit with the head. The threads are smooth and free of burrs, and the surface finish is very smooth. The nuts are not prone to cross-threading from hand starts, cross thread attempts come up against a hard stop, so it's obvious it's not going in right, and no wondering if it's just a little tight before you realize the screw is ruined. The caps on the M3 and M4 screws are slightly narrower at the surface that mates with the load, which is nice for circuit boards that I want the smallest possible displacement of components for screw holes. The M4 wrench was fine. The M3 wrench had a little lip on the short leg that kept it from going into the socket, but was remedied by 10 seconds with a bit of sandpaper. The M2 wrench was slightly small for the socket, but it still transmits torque just fine and for the tiny amount of torque required for an M2 screw, it's not a real complaint. Overall, these are excellent. I see in other reviews there are 2 complaints that come up for screw assortments. Either the screws are all mixed up and need sorting, or they all come in little bags that need to be unpacked. These come in little bags, which keep them from getting mixed up in shipping (the shipping process is never gentle) and, at least in my opinion, is faster to pour out from the bags than having to sort all the bins. Also know what you are buying, the little screws are very tiny. Perfect for me, but I see a lot of reviews for screw sets that say they are too small. M4, M3, and M2 are sizes, look up how big they are if you aren't sure.

Very nice set of screws, washers and nuts. Perfect case to hold them all in with dividers so it is very organized. Comes packaged very well with each type in small bags in the case. Also comes with 3 allen wrenches to fit all the sizes. Screws fit tight and screw together perfectly. Also everything is labeled for easily finding the size you need.

I got a new 3D printer and needed some more nuts and screws for various tinkering and these fit the bill. I've used at least a few of each, but the M3 are by far the most used. The only issue I've had is that sometimes I need a screw that's just a hair longer or shorter than the ones I have, but that can easily be helped with washers or nuts (though not as pretty sometimes). Everything it said it would be.

set is great, exactly as published, and the quality of the screws and nuts (and washers, you seriously can't forget about them) is pretty good. my problem is only that i ordered the wrong sizes and i needed m5 when i ordered this, but i only got it because it was a lifetime supply in the first place, just hit the hardware store next to my work for the m5 i needed (about 4 bucks for all that i needed; nuts, bolts, washers) but i am still planning to get the same type of set for m5-m7 if i can find one. haven't used any of the bolts but they feel like decent generic quality, same with the rest. the long ones feel nice and stiff, not like mild steel.

I have a 3D printer and my own lab, always needing nuts and bolts for projects, this fit the bill at a good enough price. Cheaper than wish.

Great quality with great price. They are all spread with little plastic bag. And nice organized. Price is good with this screws.