







🔧 Elevate your toolkit with the ultimate M3 hex socket kit — never scramble for screws again!
This 720-piece M3 hex socket cap bolt and screw kit features black alloy steel construction for superior durability and corrosion resistance. It includes flat and pan head screws in five lengths (4mm to 12mm), all neatly organized in a portable storage box. Ideal for professionals and makers working with 3D printers, electronics, fitness equipment, and more, this kit ensures you have the right fastener on hand for any precision project.
| ASIN | B0BMQGV4SW |
| Best Sellers Rank | #4,882 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #29 in Socket Head Screws |
| Brand | qiwuhai |
| Color | Black |
| Compatible groove diameter | 3 Millimeters |
| Date First Available | November 17, 2022 |
| Exterior Finish | Black Oxide |
| Fastener Size | M3 |
| Fastener Type | button |
| Head Style | Flat |
| Head Type | Flat |
| Item Diameter | 3 Millimeters |
| Item Weight | 12.6 ounces |
| Item model number | 720 |
| Manufacturer | qiwuhai |
| Material | Alloy Steel |
| Metal Type | Alloy Steel |
| Number of Pieces | 720 |
| Point Style | Flat Point, Round Point |
| Set Name | Assortment Kit |
| Set Screw Thread Type | metric |
| Size | One Size |
| Thread Class | standard |
| Thread Coverage | Fully Threaded |
| Thread Size | M3x(4mm/6mm/8mm/10mm/12mm) |
| Thread Style | Right Hand M3 |
| Thread Type | Metric |
T**.
They work awesome.
Used a dozen or so of the seem to be good quality.
A**R
Good value
Great value for the money.
G**N
Incredibly handy screws to have around for all kinds of jobs! I'm ordering another set.
I'm a retired engineer who spends his free time with woodworking, 3D Printing and Computer and Electronics Home Automation stuff. The beauty of these screws is that they can self thread and drive into many different kinds of material without the need to pre-drill a pilot hole. They have very sharp points and a good tap on the 2.5 mm hex driver with the palm of your hand is all it takes to make them start screwing into most surfaces since their design pulls the screw into the material with every turn. Wood, plastic, light sheet metal and aluminum are all potential fastening surfaces for these screws. Of course if you have the room and the time you can still pre-drill a pilot hole that makes them even easier to use but how often does that happen? I find my self using many of the shorter lengths in the 6mm to 14mm range the most and will probably re-order the same assortment soon so as to not run out of those handiest lengths.
M**J
Good supply of screws
Great Product. Exactly as expected.
B**N
The screws are what they say. Container isn't great quality.
The screws seem sturdy and do what they say. One less star because the organizing container doesn't hold up to shipping apparently and 4 of the smallest screw sections were all completely mixed up.
S**9
Works for Fox 38 brake hose
In case your wondering, this works for Fox 38 brake line mount.
C**O
Well the screw
Works as the should.
J**S
As described by vendor
As described by the vendor. These are all M3 size screws. If you are looking for assorted sizes look elsewhere
D**C
all screw came in mixed in one box
Trustpilot
Hace 2 meses
Hace 1 mes