How to find the best m3 screw for 2022?

We spent many hours on research to finding m3 screw, reading product features, product specifications for this guide. For those of you who wish to the best m3 screw, you should not miss this article. m3 screw coming in a variety of types but also different price range. The following is the top 10 m3 screw by our suggestions:

Product Features Editor's score Go to site
M3 Stainless Steel Hex Socket Head Cap Screws Nuts Assortment Kit, Allen Wrench Drive, Precise Metric Bolts and Nuts Set with Beautiful Assortment Tool Box for 3D printed project, 310 Pcs (Silver) M3 Stainless Steel Hex Socket Head Cap Screws Nuts Assortment Kit, Allen Wrench Drive, Precise Metric Bolts and Nuts Set with Beautiful Assortment Tool Box for 3D printed project, 310 Pcs (Silver)
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HOBBYMATE M3 Nylon Standoffs 4mm for FPV Drone Quadcopter Building PC PCB Motherboard Standoffs HOBBYMATE M3 Nylon Standoffs 4mm for FPV Drone Quadcopter Building PC PCB Motherboard Standoffs
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Hilitchi 260-Piece Metric M3 Hex Socket Flat Head Countersunk Bolts Screw Nut Assortment Kit - 304 Stainless Steel Hilitchi 260-Piece Metric M3 Hex Socket Flat Head Countersunk Bolts Screw Nut Assortment Kit - 304 Stainless Steel
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StarTech.com SCREWM3 PC Mounting Computer Screws M3x1/4 StarTech.com SCREWM3 PC Mounting Computer Screws M3x1/4" Long Standoff, 50 Pack
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iExcell 125 Pcs 5 Size Assortment M3 x 6mm/8mm/10mm/12mm/14mm Black Alloy Steel Hex Socket Head Cap Screws Kit Including Hex Key Wrench iExcell 125 Pcs 5 Size Assortment M3 x 6mm/8mm/10mm/12mm/14mm Black Alloy Steel Hex Socket Head Cap Screws Kit Including Hex Key Wrench
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uxcell M3 x 6mm 304 Stainless Steel Phillips Pan Head Screws Bolt 60pcs uxcell M3 x 6mm 304 Stainless Steel Phillips Pan Head Screws Bolt 60pcs
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290pcs M3 Phillips Pan Head Screws Bolts Nuts Lock Flat Washers Assortment Kit (M3,304 Stainless Steel) 290pcs M3 Phillips Pan Head Screws Bolts Nuts Lock Flat Washers Assortment Kit (M3,304 Stainless Steel)
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iExcell 125 Pcs 304 Stainless Steel M3 x 20mm/25mm/30mm/35mm Hex Socket Head Cap Screws and Nuts Assortment iExcell 125 Pcs 304 Stainless Steel M3 x 20mm/25mm/30mm/35mm Hex Socket Head Cap Screws and Nuts Assortment
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Glarks 230Pcs M3 Stainless Steel Allen Hex Drive Button Head Socket Cap Bolts Screws Nuts Assortment Kit (M3) Glarks 230Pcs M3 Stainless Steel Allen Hex Drive Button Head Socket Cap Bolts Screws Nuts Assortment Kit (M3)
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280Pcs M3 Alloy Steel Grade12.9 Hex Socket Cap Head Bolt Screw Nut Assortment Kit with Storage Box, 4/5/6/8/10/12/16/20/25mm Length 280Pcs M3 Alloy Steel Grade12.9 Hex Socket Cap Head Bolt Screw Nut Assortment Kit with Storage Box, 4/5/6/8/10/12/16/20/25mm Length
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Reviews

1. M3 Stainless Steel Hex Socket Head Cap Screws Nuts Assortment Kit, Allen Wrench Drive, Precise Metric Bolts and Nuts Set with Beautiful Assortment Tool Box for 3D printed project, 310 Pcs (Silver)

Feature

[Wide Application] XOOL M3 Hex Socket Head Cap Screws Nuts are great for professionals, amateurs, landlords, handymen, repair men, women, woodworking, construction, plumbing, HVAC and so on. They also worked well for 3D printed projects. The kit is perfect to replace broken lost. Use on sheet metal and wood. XOOL M3 Kit is an ideal tool for home and workplace, too. A variety of sizes can meet the maximum of requirement for you.
[High Quality] XOOL M3 Hex Socket Head Cap Screws Nuts are made of high quality 304 stainless steel(Raw material). The 304 stainless steel material features strength and offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using.
[Safety and Sweet] Our M3 cap head screw adopts high quality material, which is environmental protection and non-poisonous. In the process of using, there are no toxic substances releasing to ensure your safety. And we add an Allen Wrench on package to make working convenience for you.
[Sharp Thread] Our screw thread is very sharp, clean and accurate. And the compact thread is not easy to out of shape and slid in the process of rolling. The deep and clear hex sockets and heads can make your working more easily. Our screws and nuts accord with standardized metric system.
[Good Storage and Assortment] Useful assortment - and come on a very nice case. Our kit contains 6 M3 popular sizes: M3 X 20 30pcs, M3 X 16 30pcs, M3 X 12 30pcs, M3 X 8 30pcs, M3 X 6 30pcs and M3 Nuts 160pcs. All of All of Screw and nuts will be packed in a durable plastic box with specification label. The box also can be used for a storage box.

Description

Specification:
Drive Type: Hex Socket
Screws Type: Hex Socket Head Cap Screws
Material: High-quality 304 Stainless Steel
Color: Silver
Package Quantity: 310pcs+1pc Allen Wrench (Free)
Package included:
30pcs M3 X 20 mm
30pcs M3 X 16 mm
30pcs M3 X 12 mm
30pcs M3 X 8 mm
30pcs M3 X 6 mm
160pcs M3 Nuts
1pc Allen Wrench (Free)
WARRING:
Products contain small parts, please do not let children play to prevent inadvertent swallowed.

2. HOBBYMATE M3 Nylon Standoffs 4mm for FPV Drone Quadcopter Building PC PCB Motherboard Standoffs

Feature

180PCS Nylon Hex Spacers/ Screws/ Nuts Assorted Kit.
Multifunction: The Assortment Come with Nylon Hex Spacers, Screw, Nut, Stand-off , applies to many area.
There are 3 Millimeter bouth size come with beautiful single plastic box.
Premium Quality: All products are made of durable nylon, Strong, anticorrosive, compact and portable.
What You Get: 180pcs Black M3 Nylon Hex Spacers Screw Nut Assortment, and our 18-month warranty and friendly customer service.

Description

Total 180 pieces. Come with the plastic box:

Spacers Male-Female (6mm + 6mm, M3 )10pcs
Spacers Male-Female (8mm + 6mm, M3) 10pcs
Spacers Male-Female (10mm + 6mm, M3) 10pcs
Spacers Male-Female (12mm + 6mm, M3) 10pcs
Spacers Male-Female (15mm + 6mm, M3) 10pcs
Spacers Male-Female (20mm + 6mm, M3) 10pcs
Screws ( M3 x 6mm ) 60pcs Nuts (M3) 60pcs
Package include:

1 Nylon Hex Screw Nut Assortment Kit in box

3. Hilitchi 260-Piece Metric M3 Hex Socket Flat Head Countersunk Bolts Screw Nut Assortment Kit - 304 Stainless Steel

Feature

High Quality Hex Socket Flat Head Countersunk Bolts Screw Nuts Kit
Drive Type: Hex Socket; Head Style: Flat Head
Material: High Quality 304 Stainless Steel; Different Size: M3
Package Quantity: 260-Piece
This Set is Organized by Size / Type in a Transparent Storage Case for Quick Access and Protection

Description

Hilitchi 260pcs High Quality Stainless Steel Hex Socket Flat Head Countersunk Bolts Screw Nuts Kit

Specifications:
Drive Type: Hex Socket;
Head Style: Flat Head;
Material: 304 Stainless Steel;
Main Color: Silver Tone;
Package Included:
30pcs M3 X 25
30pcs M3 X 20
30pcs M3 X 16
30pcs M3 X 12
30pcs M3 X 8
30pcs M3 X 6
80pcs M3 Nuts
This set is organized by size in a transparent storage case for quick access and protection.
Package Quantity: 260pcs. Hex Socket Bolt and Nuts(+-2%).

Stainless Steel Material Countersunk Hex Socket Flat Head Key Bolts Screws. Countersunk bolts is anti-corrosion,
rustless, non-pollution and high-hardness. It is widely used in industrial.

Hilitchi is a professional company of fasteners. We sell steel, stainless steel and brass screws, self tapping screws,
self drilling screws, dry wall screws, hex nuts, hex bolts, rivets, anchors, nails, flat washers, spring washers, couplings and fixings.

4. StarTech.com SCREWM3 PC Mounting Computer Screws M3x1/4" Long Standoff, 50 Pack

Feature

Common M3 threaded screw for mounting many different computer components
Comes in a Pack of 50 for large installations or just having spares for future installations
M3 thread Type
0.25in length
Silver finish

Description

This pack of 50 M3 x 1/4in computer screws are great to have on handy for building, repairing, and maintaining computer systems, for mounting any motherboard to your PC chassis or attaching any floppy/CD-ROM/DVD-ROM drives.

5. iExcell 125 Pcs 5 Size Assortment M3 x 6mm/8mm/10mm/12mm/14mm Black Alloy Steel Hex Socket Head Cap Screws Kit Including Hex Key Wrench

Feature

5 Sizes : M3 x 6mm M3 x 8mm M3 x 10mm M3 x 12mm M3 x 14mm, Hex Scoket Head Cap Screws,Cylindrical Head
Thread Dia. : 3 mm; Thread Pitch : 0.5 mm( 50.8 Threads Per Inch); Head Dia. : 5.5mm; Head Height : 3mm
Thread Length : 6mm/0.24", 8mm/0.31", 10mm/0.39", 12mm/0.47", 14mm/0.55"
Ball End Long Hex Size 2.5mm Key Wrench Included, Best for These M3 Screws
Package : 125 Pcs M3 Hex Socket Head Cap Screws, 1 Pcs Hex Key Wrench, Come in an Easy-use Storage Box

Description

These screws meet/exceed: DIN 912
Hex socket head cap screw, Head type: cylindrical
Material of Screws: Carbon Steel, Black Oxide Finish, DIN912-12.9 Grade, Minimum Tensile Strength : 176,900 psi
Including Long ball point hex key wrench : hex size 2.5mm, long arm: 87mm/3.43", short arm : 19mm/0.75"
Material of hex key wrench: heat-treated chrome vanadium, nickel plated
Easy to store: 125 Pcs screws and 1 Pcs hex key wrench come in an easy-use separated girds storage case
***Specification***
----Item---------------------Head Dia.----------Head Height----------Thread Length-------Total Length
M3 x 6mm-------------------5.5mm/0.22"-------3mm/0.12"--------------6mm-------------9mm
M3 x 8mm-------------------5.5mm/0.22"-------3mm/0.12"--------------8mm-------------11mm
M3 x 10mm------------------5.5mm/0.22"-------3mm/0.12"-------------10mm-------------13mm
M3 x 12mm------------------5.5mm/0.22"-------3mm/0.12"-------------12mm-------------15mm
M3 x 14mm------------------5.5mm/0.22"-------3mm/0.12"-------------14mm-------------17mm
***Package Quantity***
M3 x 6mm-------------------25 Pcs
M3 x 8mm-------------------25 Pcs
M3 x 10mm------------------25 Pcs
M3 x 12mm------------------25 Pcs
M3 x 14mm------------------25 Pcs
hex key wrench----------------1 Pcs
Total 125 Pcs screws and 1 Pcs hex key wrench

6. uxcell M3 x 6mm 304 Stainless Steel Phillips Pan Head Screws Bolt 60pcs

Feature

Package Content: 60(+/-2%) x Phillips Head Screw; Product Name: Phillips Head Screw
Thread Size: M3 x 6mm /0.12" x 0.24"(D*L); Weight: 41g
Main Color: Silver Tone; Thread Pitch: 0.5mm
Head Height: 2mm/ 0.08"; Overall Size: 8 x 5mm/0.3" x 0.2" (L*Head D)
Head Style: Round/Pan Head; Material: 304 Stainless Steel

Description

Designed withPhillipshead and 304 Stainless Steelmaterial.Fixing component, industrial and construction fasteners.Used widely in the home and office appliance, communication equipments, ship assembly and other machinery industry.

7. 290pcs M3 Phillips Pan Head Screws Bolts Nuts Lock Flat Washers Assortment Kit (M3,304 Stainless Steel)

Feature

High quality screws bolts nuts and washers
Material: 304 Stainless steel,
Quantity: 290pcs M3 pan head screws
Comes with a handy case with label

Description

High quality screws bolts nuts and washers
Material: high quality 304 stainless steel
Screws M3*8:=========== 20Pieces
M3*12:===========20-Pieces
M3*16:==========20-Pieces
M3*20:==============20-Pieces
M3*25:===============20-Pieces M2 Nuts:===============60-Pieces M3 Lock
washers===============65-Pieces
M3 Flat washers================65-Pieces

8. iExcell 125 Pcs 304 Stainless Steel M3 x 20mm/25mm/30mm/35mm Hex Socket Head Cap Screws and Nuts Assortment

Feature

Material: 304 Stainless Steel, Silver Tone
Screw Specification : M3 x 20mm M3 x 25mm M3 x 30mm M3 x 35mm; M3 Nuts Included
Thread Length : 20mm / 0.79", 25mm / 0.98", 30mm / 1.18", 35mm / 1.38"
Head Diameter : 5.5mm;Head Height : 3mm; Thread Pitch : 0.5mm;Thread Dia. : 3mm
Package : Total 125 Pcs M3 Hex Socket Head Cap Screws and Nuts, Come in an Easy-use Storage Box

Description

304 stainless steel, high strength and anti-corrosion in various environments.
Meets/Exceeds: DIN 912, ISO 4762
Hex socket head cap screws. fully threaded
Including nuts for your various application
The screws kit comes in an easy-use separated girds storage box
***Specification***
Item----------------------Head Dia.----------Head Height---------Thread Length-------Total Length
M3 x 20mm------------------5.5mm/0.22"-------3mm/0.12"-------------20mm-------------23mm
M3 x 25mm------------------5.5mm/0.22"-------3mm/0.12"-------------25mm-------------28mm
M3 x 30mm------------------5.5mm/0.22"-------3mm/0.12"-------------30mm-------------33mm
M3 x 35mm------------------5.5mm/0.22"-------3mm/0.12"-------------35mm-------------38mm
***Package Quantity***
M3 x 20mm------------------25 Pcs
M3 x 25mm------------------25 Pcs
M3 x 30mm------------------25 Pcs
M3 x 35mm------------------25 Pcs
M3 Nuts----------------------25 Pcs
Total------------------------125 Pcs

9. Glarks 230Pcs M3 Stainless Steel Allen Hex Drive Button Head Socket Cap Bolts Screws Nuts Assortment Kit (M3)

Feature

High Quality Stainless Steel Hex Socket Button Head Bolts Screws Nuts
Drive Type: Hex Socket; Head Style: Button Head
Material: 304 Stainless Steel; Different Size of M3 (Include M3 Nuts)
Package Quantity: 230pcs
Used widely in the home and office appliance, communication equipments, ship assembly and other machinery industry

Description

High Quality Stainless Steel Hex Socket Button Head Bolts Screws

Screws Type: Hex Socket Button Head screw

Size: M3 (Include M3 Nuts)

Material: 304 Stainless Steel

Package Quantity: 230Pcs
Set include:
M3 * 4--------------------------30Pcs
M3 * 6--------------------------30Pcs
M3 * 8--------------------------30Pcs
M3 * 12------------------------30Pcs
M3 * 16------------------------30Pcs
M3 * 20------------------------30Pcs
M3 Nuts-----------------------50Pcs

Designed with 304 stainless steel material, the 304 stainless steel material provides strength and offers good corrosion resistance in many environments

Ideal for use in confined areas where the head needs to be flush or below the surface

Fixing component, industrial and construction fasteners

Used widely in the home and office appliance, communication equipments, ship assembly and other machinery industry

10. 280Pcs M3 Alloy Steel Grade12.9 Hex Socket Cap Head Bolt Screw Nut Assortment Kit with Storage Box, 4/5/6/8/10/12/16/20/25mm Length

Feature

12.9 grade alloy steel material with oxidation surface has good strength of extension and corrosion resistance in many environments
Cap head enables driving where it doesn't have sufficient space for wrenches
Screws and nuts are well packed in 10 compartments and assorted in a transparent plastic box for convenient use and storage
Ideal for use in confined areas as fixing component, industrial and construction fasteners
Used widely in the home and office appliance, communication equipment, ship assembly and other machinery industry

Description

Description:
These cap head hex socket screws are made of 12.9 grade alloy steel with oxidation surface, which are resistant to rust and corrosion. There are 9 thread lengths for you to choose from, which can be generally used in home and office appliance, machinery, furniture, etc.

Specifications:
Material: 12.9 Grade Alloy Steel
Color: Black
Screw Thread Lengths: 4mm(20Pcs), 5mm(20Pcs), 6mm(20Pcs), 8mm(20Pcs), 10mm(20Pcs), 12mm(20Pcs), 16mm(20Pcs), 20mm(20Pcs), 25mm(20Pcs)
Thread Diameter: 3mm (M3)
Box Size: 13 * 6.5 * 2.3cm / 5 * 2.6 * 0.9inch
Quantity: 1 x Box of 180Pcs Screws + 100Pcs Nuts
Package Weight: 228g
Type: Cap Head Hex Socket Screw
Function: Fastener

Package Includes:
180 x Screws
100 x Nuts

Note:
934 on the box lable is abbreviated from DIN934, which means cap head hex socket nut.

Conclusion

All above are our suggestions for m3 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 screw with us by comment in this post. Thank you!