600 Pcs M3 Screws Assortment Kit, M3x 6/8/10/12/16/20/25/30mm M3 Screw Kits 12.9 Alloy Steel Nuts and Bolts Assortment Kit Black Zinc Plated Hex Socket Head Screws Nuts Bolts and Washers Set
Original price was: $9.99.$7.99Current price is: $7.99.






Price: $9.99 - $7.99
(as of Oct 08, 2025 02:53:45 UTC – Details)
From the brand

Fastener
Fastener
Fastener

Product Dimensions : 6.29 x 5.9 x 1.57 inches; 10.58 ounces
Item model number : 9741
Date First Available : May 11, 2024
Manufacturer : Hapric
ASIN : B0D3X5CT2J
Best Sellers Rank: #1,711 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #4 in Screw & Bolt Assortment Sets
Customer Reviews: 4.7 4.7 out of 5 stars 344 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Easy to Use: M3 screw kit can be used for daily furniture installation and mechanical repair, etc. When using, you can use tweezers to pick up the screws, put them into the hardware that needs to be connected, then tighten them with the M3 wrench included in the package, and then install nuts and flat washers to prevent loosening. If you need to disassemble it, just unscrew it in the opposite direction, which is very convenient and simple.
Black Galvanizing Technology : M3 screws kit is made of durable 12.9 alloy steel with black galvanizing technology, the surface does not contain organic oil and has no odor, its smooth without burrs, has a tight pitch, and has a certain hardness, making it suitable for long-term use under all-weather conditions.
Sufficient quantity: 600 pieces M3 screw, nuts and flat washers set, 200 screws, 200 nuts, 200 flat washers, washers help strengthen the screws and prevent loosening. Suitable for daily home and work maintenance use.
Standardized Metric Sizes: M3 socket head bolt and nut sets come in 7 different lengths most commonly used in routine installation repairs. Complying with the standard metric system, the average error is less than 0.01mm.
Widely Applications: Our metric bolt and nut sets come in thick fixed divider boxes with internal and external labels marking the corresponding screw size and quantity for easy storage and access; the elegant box is convenient for carrying in your daily tool bag, or Make a gift for professionals and amateurs who regularly repair furniture, cars, etc.
Customers say
Customers find these screws to be of high quality and appreciate their good assortment and functionality, with one customer noting they work well with M4 heat set inserts. Customers consider the product good value and find it useful, with one mentioning it’s perfect for 3D printer modding. The size and sturdiness receive mixed feedback – while customers like the variety of lengths, some mention the Allen key is wrong size, and while some say they hold together well, others report issues with the tool wobbling and slipping. Durability is also mixed, with one customer noting good resistance to oxidation over time.
8 reviews for 600 Pcs M3 Screws Assortment Kit, M3x 6/8/10/12/16/20/25/30mm M3 Screw Kits 12.9 Alloy Steel Nuts and Bolts Assortment Kit Black Zinc Plated Hex Socket Head Screws Nuts Bolts and Washers Set
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Original price was: $9.99.$7.99Current price is: $7.99.

People Found –
Great selection – perfect M2 – sized
First thing is first – These are M2 screws. They’re tiny!These made an excellent addition to my 3d Printing exploits. A number of items have small parts that remain stationary. I found that rather than using epoxy or CA glue, simply pressing in a brass threaded insert and maybe drilling a hole, this provides a sturdier hold for smaller pieces. It also is nice for pieces that need to clamp onto something like a handlebar of a bike or something.The assortment is great and the screws are high quality. They don’t easily cross-thread, and they should hold up to oxidation over time. They took some abuse from my screwdriver without the black chipping away.
Brett –
Great quality and incredibly convenient.
I bought this for mounting various things around my workshop and home, and it has been absolutely perfect. The screws are well-made and strong, and the assortment of sizes has come in handy more times than I can count. The plastic case is surprisingly sturdy and keeps everything neatly separated
John –
Great assortment of bolts for random repairs or replacements
This set was perfect to repair an office chair I ordered that was missing bolts. It cost about the same as purchasing the 4 bolts needed and now I have plenty of spares.
D. Johnson –
Handy to have
If you work on a lot of stuff, these are really handy to have around.these are very common.
Gabriel –
Disorganized
While this set has a good range of screws, I was disappointed in the box it comes in as there is nothing to stop screws from moving around the container into all of the other cubbies.
JermaineT –
Perect fit.
Awesome for my project.
Ken –
High quality and useful for many applications
Nice assortment of screws, recommended!
Yamezbond –
High quality M3 screws
The screws are really good quality and fit exactly for my purposes. I got these to replace the lose screws on my Xtool S1 laser module due that the ones that came with the laser were very small and didn’t go all the way down and the module were loose. These are perfect because all the size of the M3 screws basically are for this laser