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Finding your suitable m3 screw 30mm is not easy. You may need consider between hundred or thousand products from many store. In this article, we make a short list of the best m3 screw 30mm including detail information and customer reviews. Let’s find out which is your favorite one.

Product	Features	Editor's score	Go to site
	iExcell 125Pcs M3 x 20mm/25mm/30mm/35mm/40mm Button Head Hex Socket Cap Screws Kit,10.9 Grade Alloy Steel, Black Oxide Finish		Go to amazon.com
	uxcell M3x30mm 316 Stainless Steel Countersunk Phillips Machine Screws Bolts 30 Pcs		Go to amazon.com
	M3 x 30mm 304 Stainless Steel Phillips Pan Head Screws Bolt 60pcs		Go to amazon.com
	uxcell M3x30mm Phillips Cross Flat Head Countersunk Bolts Machine Screws 50Pcs		Go to amazon.com
	M3 x 30mm Alloy Steel Hex Bolt Socket Head Cap Screws Black 50 Pcs		Go to amazon.com
	iExcell M3 x 20mm/25mm/30mm/35mm Hex Socket Head Cap Screws, DIN912, Full Thread, 12.9 Grade Alloy Steel,Black Oxide Finish,Quantity 100 Pcs		Go to amazon.com
	iExcell 100 Pcs 5 Sizes Assortment M3 x 20mm/25mm/30mm/35mm/40mm Hex Socket Head Cap Screws Kit, Alloy Steel Black Oxide Finish, 12.9 Grade, Fully Threaded		Go to amazon.com
	uxcell M3x30mm 304 Stainless Steel Fully Thread Flat Head Torx Screws Fasteners 50pcs		Go to amazon.com
	iExcell 304 Stainless Steel M3 x 20mm/25mm/30mm/35mm Hex Socket Head Cap Screws and Nuts Assortment, 125 Pcs		Go to amazon.com
	uxcell M3x30mm Phillips Round Head Nylon Machine Screw Bolt Fastener Black 100pcs		Go to amazon.com
	iExcell 100Pcs 5 Sizes Assortment M3 x 20mm/25mm/30mm/35mm/40mm Button Head Hex Socket Cap Screws Kit , Alloy Steel, Black Oxide Finish, 10.9 Grade		Go to amazon.com

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Reviews

1. iExcell 125Pcs M3 x 20mm/25mm/30mm/35mm/40mm Button Head Hex Socket Cap Screws Kit,10.9 Grade Alloy Steel, Black Oxide Finish

Feature

Button Head Hex Scoket Cap Screw;Alloy Steel,Black Oxide Finish;Fully Threaded
Head Diameter: 5.5mm; Head Height: 1.7mm;Thread Size(Dia.): 3mm;Thread Pitch: 0.5mm;
Thread Length: 20mm/0.79", 25mm/0.98", 30mm/1.18", 35mm/1.38", 40mm/1.57";
Screws Kit Comes in an Easy-use Storage Case
Package: Total 125 Pcs 5 Sizes M3 Button Head Hex Socket Cap Screws ,25 Pcs Per Size

Description

Alloy Steel,10.9 Grade Tensile Strength; Fully Threaded
Button Head Hex Socket Cap Screw , Machine Screw;
Screws Kit Comes in an Easy-use Storage Case;
***Length Information***
---Item---------------Thread Length------------Total Length
M3 x20mm-----------20mm---------------------21.6mm
M3 x25mm-----------25mm---------------------26.6mm
M3 x30mm-----------30mm---------------------31.6mm
M3 x35mm-----------35mm---------------------36.6mm
M3 x40mm-----------40mm---------------------41.6mm
******Package Quantity*****
M3 x20mm-----------25Pcs
M3 x25mm-----------25Pcs
M3 x30mm-----------25Pcs
M3 x35mm-----------25Pcs
M3 x40mm-----------25Pcs
Total-----------------125 Pcs

2. uxcell M3x30mm 316 Stainless Steel Countersunk Phillips Machine Screws Bolts 30 Pcs

Feature

Head Style: Flat Head; Main Color: Silver Tone; Material: 316 Stainless Steel
Package Content: 30 x Phillips Machine Screws; Product Name: Phillips Machine Screw; Thread Size: M3 x 28mm / 0.12" x 1.1"(D * L)
Weight: 42g; Head Size: 5.4 x 2mm / 0.2" x 0.08"(D * T); Bit Driver Size: 3mm / 0.12"
Drive Type: Phillips; Fastener Type: Machine Screw; Thread Pitch: 0.5mm
Total Length: 30mm / 1.2"; Thread Style: Fully Thread

Description

Phillips drive has an x-shaped slot that accepts a Phillips driver.
Flat head is cone shaped for use in countersunk holes and has a flat top that fits flush with the mated surface.
Machine screws are used with nuts or screwed directly into a threaded receptacle to fasten metal parts together.
Measured from the underside of the head to the tip of the screw to obtain fastener length.
If nuts are needed, use with nuts of the same finish and threading for proper fit.

3. M3 x 30mm 304 Stainless Steel Phillips Pan Head Screws Bolt 60pcs

Feature

Head Style: Round/Pan Head; Material: 304 Stainless Steel
Package Content: 60(+/-2%) x Phillips Head Screw; Product Name: Phillips Head Screw
Thread Size: M3 x 30mm /0.12" x 1.2"(D*L); Weight: 97g
Main Color: Silver Tone; Thread Pitch: 0.5mm
Head Height: 2mm/ 0.08"; Overall Size: 32 x 5mm/ 1.3" x 0.2" (L*Head D)

Description

• Designed with Phillips head and 304 Stainless Steel material.
• Fixing component, industrial and construction fasteners.
• Used widely in the home and office appliance, communication equipments, ship assembly and other machinery industry.

4. uxcell M3x30mm Phillips Cross Flat Head Countersunk Bolts Machine Screws 50Pcs

Feature

Head Style: Flat Head; Material: 304 Stainless Steel; Package Content: 50(+/-2%) x Phillips Head Screw
Product Name: Phillips Head Screw; Thread Size: M3 x 28mm(D*L); Weight: 67g
Drive Type: Phillips; Main Color: Silver Tone
Thread Pitch: 0.5mm; Total Length: 30mm/ 1.2"
Head Diameter: 5mm/0.2"; Head Height: 2mm/0.08"

Description

Designed with Phillips flat head and 304 Stainless Steel material.
Fixing component, industrial and construction fasteners.
Used widely in the home and office appliance, communication equipments, ship assembly and other machinery industry.

5. M3 x 30mm Alloy Steel Hex Bolt Socket Head Cap Screws Black 50 Pcs

Feature

Product Name : Socket Head Cap Screws;Material : 12.9 Grade Alloy Steel;Color : Black
Screw Standard : M3 x 30mm;Thread Dia. : 3mm
Thread Pitch : 0.5mm;Thread Length : 30mm / 1.2"
Head Diameter : 5.5mm;Head Height : 3mm
Weight : 85g;Package Content : 50(+/-2%) xSocket Head Cap Screws

Description

Alloy Steel material . Socket Head . Fastener Type: Machine Screw .

6. iExcell M3 x 20mm/25mm/30mm/35mm Hex Socket Head Cap Screws, DIN912, Full Thread, 12.9 Grade Alloy Steel,Black Oxide Finish,Quantity 100 Pcs

Feature

Screw Specification : M3 x 20mm, M3 x 25mm, M3 x 30mm, M3 x 35mm;
Thread Diameter : 3 mm;Thread Pitch : 0.5 mm; Head Diameter : 5.5 mm;Head Height : 3 mm
Thread Length : 20mm / 0.79", 25mm / 0.98", 30mm / 1.18", 35mm / 1.38"
Easy to Store: Screws Kit Comes in an Easy-use Separated Girds Plastic Case
Package Content : Total 100 Pcs Hex Socket Head Cap Screws, 25 Pcs Per Size

Description

12.9 Alloy Steel,Min. Tensile Strength : 176,900 psi;
Meets/Exceeds: DIN 912, ISO 4762;
Hex Socket Head Cap Screw . Fully Threaded;
Easy to Store : The Screws Kit Comes in an Easy-use Separated Girds Plastic Case;
***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
-------------------------------Total:100 Pcs

7. iExcell 100 Pcs 5 Sizes Assortment M3 x 20mm/25mm/30mm/35mm/40mm Hex Socket Head Cap Screws Kit, Alloy Steel Black Oxide Finish, 12.9 Grade, Fully Threaded

Feature

Screw Specification : M3 x 20mm, M3 x 25mm, M3 x 30mm, M3 x 35mm, M3 x 40mm
Thread Diameter : 3 mm;Thread Pitch : 0.5 mm; Head Diameter : 5.5 mm;Head Height : 3 mm
Thread Length : 20mm / 0.79", 25mm / 0.98", 30mm / 1.18", 35mm / 1.38", 40mm/1.57"
Easy to Store: Screws Kit Comes in an Easy-use Separated Girds Plastic Case
Package Content : Total 100 Pcs Hex Socket Head Cap Screws, 20Pcs Per Size

Description

Alloy Steel Black Oxide Finish, 12.9 Grade Tensile Strength; Fully Threaded
Hex Socket Head Cap Screw, Machine Screw
These Screws Come in an Easy-use Storage Case
***Length Information***
---Item---------------Thread Length------------Total Length
M3 x20mm-----------20mm---------------------23mm
M3 x25mm-----------25mm---------------------28mm
M3 x30mm-----------30mm---------------------33mm
M3 x35mm-----------35mm---------------------38mm
M3 x40mm-----------40mm---------------------43mm
******Package Quantity*****
M3 x20mm-----------20Pcs
M3 x25mm-----------20Pcs
M3 x30mm-----------20Pcs
M3 x35mm-----------20Pcs
M3 x40mm-----------20Pcs
Total-------------100Pcs

8. uxcell M3x30mm 304 Stainless Steel Fully Thread Flat Head Torx Screws Fasteners 50pcs

Feature

Total Size: 30 x 5.5mm/1.2" x 0.2"(L*Head.Dia); Product Name: Flat Head Torx Screw
Material: 304 Stainless Steel; Weight: 67g
Package Content: 50(+/-2%)pcs x Flat Head Torx Screw; Torx Head Type: T10
Main Color: Silver Tone; Thread Size: M3 x 28mm/0.12" x 1.1"(D*L)
Thread Pitch: 0.5mm

Description

Designed with Flat torxsocket head.
Used widely in the home andoffice appliance, communication equipments, ship assembly and other machinery industry.

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

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 Screw . 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

10. uxcell M3x30mm Phillips Round Head Nylon Machine Screw Bolt Fastener Black 100pcs

Feature

Head Style: Round Head; Material: Nylon; Package Content: 100(+/-2%)pcs x Machine Screw
Product Name: Machine Screw; Thread Size: M3 x 30mm / 0.12" x 1.2"(D*L); Weight: 27g
Bit Driver Size: 3.5mm / 0.14"; Drive Type: Phillips; Main Color: Black
Thread Pitch: 0.5mm; Total Length: 32.5mm / 1.28"
Thread Style: Fully Thread; Head Size: 5.5mm x 2.5mm / 0.22" x 0.1"(D*T)

Description

Machine screws are threaded fasteners that are typically used with nuts or drilled and tapped holes.
They are available with a variety of head shapes, which determine how the screw interacts with the mating surface, and drive styles, which determine the type of driver required to install and remove the screw.
Widely used in electronics, communication, electric power products, cultural goods, environmental protection machinery, etc.

11. iExcell 100Pcs 5 Sizes Assortment M3 x 20mm/25mm/30mm/35mm/40mm Button Head Hex Socket Cap Screws Kit , Alloy Steel, Black Oxide Finish, 10.9 Grade

Feature

Button Head Hex Socket Cap Screws; Head Diameter : 5.5 mm / 0.22"; Head Height: 1.7mm /0.07"
Thread Size(Diameter ): 3 mm; Thread Pitch :0.5 mm
Fully Threaded,Thread Length: 20mm/0.79", 25mm/0.98", 30mm/1.18", 35mm/1.38"
Carbon Steel, Black Oxide Finish, 10.9 Grade Tensile Strength
Package: Total 100 Pcs M3 Button Head Hex Socket Cap Screws, Come in an Easy-use Storage Box

Description

Carbon Steel, Black Oxide Finish, 10.9 Grade Tensile Strength; Fully Threaded
Machine Screw, Button Head Hex Socket Cap Screw
These Screws Comes in an Easy-use Storage Case;
***Length Information***
---Item---------------Thread Length------------Total Length
M3 x20mm-----------20mm---------------------21.6mm
M3 x25mm-----------25mm---------------------26.6mm
M3 x30mm-----------30mm---------------------31.6mm
M3 x35mm-----------35mm---------------------36.6mm
M3 x40mm-----------40mm---------------------41.6mm
******Package Quantity*****
M3 x20mm-----------20Pcs
M3 x25mm-----------20Pcs
M3 x30mm-----------20Pcs
M3 x35mm-----------20Pcs
M3 x40mm-----------20Pcs
Total-------------100Pcs

Conclusion

By our suggestions above, we hope that you can found the best m3 screw 30mm for you. Please don't forget to share your experience by comment in this post. Thank you!