Top m3 round head screw for 2021

Finding the best m3 round head screw suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.

Best m3 round head screw

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1. Hilitchi 460-Piece M3 M4 M5 Stainless Steel Button Head Hex Socket Head Cap Bolts Screws Nuts Assortment Kit

Feature

High Quality Stainless Steel Hex Socket Button Head Bolts Screws Nuts Kit
Drive Type: Hex Socket; Head Style: Button Head
Material: High Quality 304 Stainless Steel; Different Size: M3 / 4 / 5
Package Quantity: 500 Piece (Include M3 M4 M5 Nuts)
This set is organized by size/type in a transparent storage case for quick access and protection

2. M2 M3 Pan Round Head Machine Screw Phillips Cross Round Metric Threaded Bolts Nuts Flat Lock Washer Standard Fastener Hardware Assortment Kit 304Stainless Steel,800Pcs

3. iExcell 250 Pcs M3 x 6mm/8mm/10mm/12mm/16mm 10.9 Grade Alloy Steel Hex Socket Flat Head Cap Screws Kit, Black Oxide Finish

Feature

Screw Head Style: Flat Head ; Screw Drive Style: Hex Socket, Hex Size: 2 mm
Head Diameter: 5.94mm/0.23",Thread Size(Dia.): 3mm; Thread Pitch : 0.5 mm
5 Sizes: M3 x 6mm M3 x 8mm M3 x 10mm M3 x 12mm M3 x 16mm
Includes 1 Pcs Hex Key Wrench, Hex Size 2.0 mm, to Drives These Screws Easily
Package: Total 250 Pcs Hex Socket Flat Head Cap Screws and 1 Pcs Hex Key Wrench, Come in an Easy-use Separated Storage Case

4. 304 Stainless Steel Screws and Nuts, M3 M4 M5 M6 Hex Socket Head Cap Screws Assortment Set Kit with Storage Box (520 Pcs Hex Socket Head Cap Screws Nuts)

Feature

High Quality 304 Stainless Steel Hex Socket Head Cap Screws Bolts Nuts Flat Washers Kit. We also provide four free relevant wrenchs in our sets.
Many various sizes of M3 M4 M5 M6 screws (Drive Type: Hex Socket; Head Style: Socket Cap Head) with matching nuts and flat washers meet different people's demands, the necessity of your home life.
Nuts and flat washers expand the contact area and reduce the pressure in order to protect the screws and parts.
Package Quantity: 520PCS. All of screws nuts and washers will be packed in a sturdy convenient case, can be use for a storagebox, is organized to you.
Material: High-quality 304 stainless steel. This kit can be widely used in all kinds of precision machinery industry, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc.

5. 500pcs M3/3MM Diameter Phillips Pan Head Screws Self Tapping Drilling Screws Assortment Kit Carbon Steel 6mm 8mm 10mm 12mm 16mm 18mm 20mm Length

Feature

Self-Tapping Screws- Black Zine-Plated Carbon Steel Pan Head Self Tappig Screws. Type: Self Tapping Screw. Head Style: Flat Head; Material: carbon steel, durable, corrosion resistant.
Wide Application- Applicable to home and office appliance, communication equipments, furniture combination, plumbing repair, woodwork DIY, parts jointing, ship assembly and other machinery industry.
Useful Tools- Useful assortment and come with a nice case.Suitable for sheet metal, plastics, wood, drywall and other materials.
Package List- 500pcs Package List:M3*6 100pcs, M3*8 100pcs, M3*10 100pcs, M3*12 100pcs, M3*16 40pcs, M3*18 30pcs, M3*20 30pcs. ExampleM3*10- Screw Diameter =3mm, Length(L) =10mm
WARNING- Products contain small parts, please do not let children play, to prevent inadvertent swallowed.

6. NINDEJIN 880Pcs M2 M3 M4 M5 Stainless Steel Precise Metric Hex Socket Head Cap Machine Screws,Round Flat Socket Bolts and Nuts Set and Washers Assortment Kit +Wrench (Stainless Steel, Hex Round)

Feature

Standard Metric: Our M2 M3 M4 M5 screws and nuts accord with standardized metric system. And the average error is less than 0.01mm.
High Quality: The kit is made of high quality 304 stainless steel, which features is strength and offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas.
Broad Application:M2 M3 M4 M5 Hex Socket Head Screws Washers and Nuts Assortment Kit Serves a wide range of use and for professionals, amateurs, landlords, repairmen, other DIY .
Long-term Storage: All of Screws and Nuts are packed in a durable and sturdy Box to efficiently bear the weight of the whole package.
What you get:880Pcs M2 M3 M4 M5 screws, nuts washers and wrench .Whenever you need us , please contact us by email or Q&A, we will give you a Professional Service and reply you within 24 hours.

7. CASAON 570Pcs Self Tapping Screws Assortment Set, M3/M4/M5/M6 304 Stainless Steel Sheet Metal Screws Kit, Phillips Drive Wood Screw Assortment 570pcs (285pcs Round Head and 285pcs Flat Head)

Feature

Wide Application: Casaon Self Tapping Screws Assortment are mainly used in metal, wood, or plastic. These screws commonly have a sharp point that helps penetrate the material.
Material & Workmanship: Casaon screws are made from high quality 304 stainless steel known for its dependable and rigid strength as well as its corrosion resistant quality. The screw thread is very sharp and sturdy, and won't easily strip with the screw gun.
Customized Set: More practical customized assortment. It includes 285pcs flat head and 285pcs round head, both of them contains M3/M4/M5/M6 x 12mm/20mm/25mm/40mm/50mm screws, meet all your demands, a must for your home life.
Storage Box: There are 570 pcs different types of screws. All of screws will be packed in a sturdy convenient case, can be used for a storage box, is organized to you.
Quality Service: If you are not 100% satisfied for any reason, we will take it back and offer a replacement or refund the full purchase price if necessary. No hassles, no delays, and no questions asked!

8. iExcell 250 M3 x 6/8/10/12/16 mm Stainless Steel 304 Hex Socket Button Head Cap Screws Assortment and Hex Key Wrench Kit

Feature

Screw Head Style: Button ; Screw Drive Style: Hex Socket, Known as Internal Hex Drives, Hex Size 2 mm
Head Diameter: 5.5 mm, Head Height: 1.7 mm; Thread Size: 3 mm, Thread Pitch: 0.5 mm
5 Sizes Assortment: M3 x 6mm M3 x 8mm M3 x 10mm M3 x 12mm M3 x 16mm
Includes 1 Pcs Hex Key Wrench, Hex Size 2.0 mm, to Drives These Screws Easily
Package: 250 Pcs M3 Hex Socket Button Head Cap Screws and 1 Pcs Hex Key Wrench , Come in an Easy-use Storage Case

9. NINDEJIN M2 M3 M4 M5 Alloy Steel Socket Head Cap Screws Nuts Set 1060pcs Carbon Steel Screws Assortment Kit

Feature

Broad Application:M2 M3 M4 M5 Hex Button Head Screws Washers and Nuts Assortment Kit Serves a wide range of use and for professionals, amateurs, landlords, repairmen, other DIY . The set is perfect to replace broken and missing screws. When you are mad for the missing bolts, it is a perfect friend for you.The kit has lots of different sizes, which can meet the maximum of requirement for you.
Standard Metric: Our M2 M3 M4 M5 screws and nuts accord with standardized metric system. And the average error is less than 0.01mm. The Nuts and flat washers expand the contact area and reduce the pressure in order to protect the screws and parts.Compact and force uniform screw thread is not easy to out of shape and slid in the process of rolling and installation.
HIGH QUALITY: Made of high quality 12.9 Grade Alloy Steel (Raw material).They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using.
Long-term Storage: All of Screws and Nuts are packed in a durable and sturdy Box to efficiently bear the weight of the whole package. In order to avoid the screws being scattered or lost during use, we specially package for each different type of screws for your convenience and storage.
What you get:1060Pcs M2 M3 M4 M5 screws, nuts washers and wrench .Whenever you need us , please contact us by email or Q&A, we will give you a Professional Service and reply you within 24 hours.

10. MEIYYJ M2 M2.5 M3 Hex Socket Flat Head Screw 304 Stainless Steel Hexagonal Countersunk Screws,Pack of 480

Feature

Made of 304 stainless steel which features is strength and offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas.
Fine workmanship, smooth surface without burrs, complete and deep thread, stressed uniformly, hard to slip, sturdy and durable.
15 Kinds Allen Hex Head Socket Bolt Nut.It's convinient for you to meet different situations.
Widely used in the home and office appliance, communication equipment, electronics equipment, ship assembly and other machinery industry etc. fixing component, industrial and construction fasteners.
Total 300pcs screws and 180pcs nuts. All of Screws and Nuts are packed in a durable and sturdy Box to efficiently bear the weight of the whole package.

Conclusion

All above are our suggestions for m3 round head screw. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using m3 round head screw with us by comment in this post. Thank you!