The Best M2 X 4Mm of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best M2 X 4Mm of 2025. Check our ranking below.
2,426 Reviews Scanned
Rank No. #1
iexcell 100 Pcs M2 x 4mm Thread Pitch 0.4 mm Alloy Steel 12.9 Grade Hex Socket Head Cap Screws Bolts Kit, Black Oxide Finish
- ✔ Includes 100 Pcs M2 x 4mm Hex Socket Head Cap Screws , Thread Size ( Diameter ): 2 mm, Thread Pitch: 0.4 mm, Thread Length: 4 mm, Total Length ( Including Head ): 5.93 mm, Screw Head Style: Socket Cap Head, Head Diameter: 3.80 mm, Head Height: 1.93 mm, Screw Drive Style: Hex Socket Drive, also Known as Internal Hex Drive, Hex Size: 1.5 mm
- ✔ Material of Screws: Alloy Steel 40Cr, Black Oxide Finish; Strength Grade of Screws : 12.9 Grade, Hardness: HRC 39-44, Tensile Strength: 1220 N/mm²
- ✔ 1 Pcs Hex Key, Hex Size: 1.5 mm, to Drive These Screws Conveniently and Easily
- ✔ Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength, Anti-rust
- ✔ Package: These 100 Pcs M2 x 4mm Hex Socket Head Cap Screws and 1 Pcs Hex Key Come In Plastic Storage Case, Organized Conveniently and Easily
Rank No. #2
METALLIXITY Phillips Flat Head Screws (M2 x 4mm) 150Pcs, Carbon Steel Machine Screws - for Glasses Watch and Other Small Electronics, Black
- [1]: APPLY TO - Our cross countersunk head screws are mainly used for metal, plastic, or sheet products, such as gypsum boards, wooden boards, ceilings, partitions, etc. Suitable for household and office equipment, furniture combinations, plumbing maintenance, woodworking DIY, parts connection, electronics industry, communication industry, machinery industry, etc.
- [2]: SPECIFICATION - Screw Head Type: Flat Head; Screw Size: M2(Dia)x4mm(L)/0.08"x0.16"; Screw Head Size: 3.2mm(Dia)/ 0.13"; Color: Black; Package Includes: 150pcs x Phillips Flat Head Screws.
- [3]: DESIGN - The screw design is small and exquisite. Cross slot, uniform force, easy to lock, not easy to slip, more convenient, and quick to use.
- [4]: ADVANTAGE - Made of carbon steel. We use high-precision cutting technology, the thread is very precise, clean, sharp, deep, and clear thread can easily penetrate the material, ensures firmness, is not easy to deform when using, has corrosion and rust resistance, and not easy to break, can maintain high strength and excellent performance in harsh environment, and be durable.
- [5]: QUANTITY INCLUDED/INSTALL - Package includes 350pcs Phillips flat head screws. Our screws are very convenient to operate. You need to place them in the appropriate interface and tighten them with a screwdriver.
Rank No. #3
Deal4GO 10-pack M2 x 4 mm replacement Phillips Flat Head Screw w/Nickel Plated for Laptop M.2 SSD Heatsink Screws (Black)
- This M2 x 4 mm screw has a thin flat head, it has a Phillips style head.
- Shoulder Diameter: 1.85~1.98 mm, Shoulder Length(Not included head): 4mm; Thread Pitch: 0.4 mm / 0.016"; Head Diameter: 4.0~4.3 mm; Head Thickness (Head Height): 0.7~0.8 mm
- Application to WiFi cards, Laptop, Multi io Boards, Webcams, Keyboards, and even some Palmrests and Base plastics.
- Please check your screws and compare it with our listing photo to ensure that this is the item you need.
- Each Pack come with: 10x M2 x 4 mm Phillips Flat Head Screws (Black).
Rank No. #4
uxcell M2x4mm Phillips Screw Fastener Black 3.8mm Dia Screw Head for Laptop PC TV Fan Switch 50pcs
- Specification: Thread Type: Metric; Thread Size: M2 x 4mm; Material: Carbon Steel; Finish: Carburization + Black Oxide
- Application: Mainly used in notebooks, computer monitors, fans and other 3C equipment products.
- How to use: It is driven by a cross groove, with uniform force, easy to lock, not easy to slip, and convenient and quick to use.
- Notice: Regardless of manual or electric locking, it must be guided and slowly locked during the initial introduction to avoiding thread slippage.
- Advantage: It is made of carbon steel with enough strength and proper toughness after carburizing and black oxidation. The screw is corrosion resistant and durable.
Rank No. #5
iexcell 100 Pcs M2 x 4mm Thread Pitch 0.4 mm Stainless Steel 304 Hex Socket Head Cap Screws Bolts Kit
- ✔ Includes 100 Pcs M2 x 4mm Hex Socket Head Cap Screws , Thread Size ( Diameter ): 2 mm, Thread Pitch: 0.4 mm, Thread Length: 4 mm, Total Length ( Includes Head ): 5.93 mm, Screw Head Style: Socket Cap Head, Head Diameter: 3.80 mm, Head Height: 1.93 mm, Screw Drive Style: Hex Socket Drive, also Known as Internal Hex Drive, Hex Size: 1.5 mm
- ✔ Material of Screws: Stainless steel 304, High Strength and Anti-corrosion in Various Conditions
- ✔ 1 Pcs Hex Key, Hex Size: 1.5 mm, to Drive These Screws Conveniently and Easily
- ✔ Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength, Anti-rust
- ✔ Package: These 100 Pcs M2 x 4mm Hex Socket Head Cap Screws and 1 Pcs Hex Key Come In Plastic Storage Case, Organized Conveniently and Easily
Rank No. #6
iexcell 100 Pcs M2 x 4mm Thread Pitch 0.4 mm Stainless Steel 304 Hex Socket Flat Head Cap Screws Bolts Kit
- ✔ Includes 100 Pcs M2 x 4mm Hex Socket Flat Head Cap Screws , Thread Size ( Diameter ): 2 mm, Thread Pitch: 0.4 mm, Total length ( Includes Head ): 4 mm, Thread Length: 2.8 mm, Screw Head Style: Flat Head, Known as Countersunk Head, Countersunk Angle: 90 degree, Head Diameter: 3.85 mm, Head Length: 1.2 mm, Screw Drive Style: Hex Socket Drive, also Known as Internal Hex Drive, Hex Size: 1.3 mm
- ✔ Material of Screws: Stainless steel 304, High Strength and Anti-corrosion in Various Conditions
- ✔ 1 Pcs Hex Key, Hex Size: 1.3 mm, to Drive These Screws Conveniently and Easily
- ✔ Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength, Anti-rust
- ✔ Package: 100 Pcs M2 x 4mm Hex Socket Flat Head Cap Screws and 1 Pcs Hex Key Come In Plastic Storage Case, Organized Conveniently and Easily
Rank No. #7
105 Pieces M2 x 4mm Button Head Socket Cap Screws, Thread Pitch 0.4mm, Sutemribor M2 Black Screws, 10.9 Grade Alloy Steel, Black Oxide Finish, Fully Threaded
- √ Dimension: Total 105 pieces M2x4mm black button head socket cap screws, thread diameter: 2mm, thread length: 4mm, thread pitch: 0.4mm, enough quantities can meet your different daily needs.
- √ Material: Sutemribor M2x4mm black button head socket cap screws are made of high quality 10.9 grade alloy steel, which have high strength, not easy to deform, corrosion resistance and wear resistance in bad environments, which can ensure a long time using.
- √ Functions: Sutemribor M2x4mm black button head socket cap screws are commonly used in machinery, it mainly has the advantages of easy fastening, disassembly, and not easy to slip corners. The head of button head socket cap screw is round, and the middle is a recessed hexagon. It is usually used with a hex wrench.
- √ Widely Applications: Commonly used in machine assembly, especially for removable panels and parts, suitable for all kinds of precision machinery industry, classified instruments, instruments, electronic products, printed projects, household appliances, communication products, locks, lamps, lights, toys, etc.
- √ Package Included: 105 pieces Sutemribor M2 x 4mm black button head socket cap screws with a hex wrench. If you have any questions, please free to contact with us and we will reply to you as soon as possible.
Rank No. #8
uxcell M2-0.4 x 4mm Flat Torx Head Machine Screws, 50Pcs 10.9 Grade Carbon Steel Countersunk Torx Anti Theft, Black Oxide Finish, Full Thread
- Flat Torx Head Machine Screws: The package contains 50Pcs x Flat Countersunk Torx Anti Theft Machine Screws, Drive System: T6, Head Diameter: 3.8mm/0.15 inch, Pitch: 0.4mm/0.02 inch, Thread Size: M2x4mm/M2x0.16 inch(D*L).
- Material: Flat head Torx drive screw is made of 10.9 grade carbon steel, black oxidized, with high hardness, good corrosion resistance, firmness, wear resistance, and low-temperature resistance.
- Design: The screw head adopts a countersunk head and Torx drive design, which makes it very suitable for fastening applications in narrow areas. It can provide better torque and clamping force, wider bearing surface, and high tensile strength.
- Easy to Use: Pre-drill with a suitable drill bit, put the internal torx countersunk screw into the hole, and tighten it with a Torx wrench or screwdriver. The tightening force needs to be adjusted during installation to avoid over-tightening or under-tightening, resulting in loosening or damage.
- Application: Torx anti theft machine screws are widely used in industries that require fastenings, such as home hardware, machine tools, electrical products, mechanical equipment, ship,s, and DIY projects, and are suitable for professionals, repairmen,n and DIY enthusiasts.
Rank No. #9
Fgruh 1260pcs M2 Screw Assortment kit, M2*4mm/6mm/8mm/10mm/12mm/16mm/20mm 304 Stainless Steel Hex Socket Head Cap Screw Bolts Nuts Flat & Lock Washer Set
- 【Product Details】- This screw set comes with 1260 pieces, including 315pcs M2 bolts, 315pcs hex nuts, 315pcs flat washers, 315pcs spring washers, and 1 mini wrench. This complete M2 screw set is ideal for 3D printers, electronics, RC models, DIY, and CNC machinery.
- 【Standardized Metric Sizes】 -The M2 hex socket head screws assortment kit come with 7 commonly used lengths—M2 x 4mm, 6mm, 8mm, 10mm, 12mm, 16mm,20mm, M2 bolt pitch 0.4 mm—ideal for routine installations and repairs. They meet standard metric specs, the average error is less than 0.01mm.
- 【304 Stainless Steel Material 】 M2 screws assorted kit are made of high-quality 304 stainless steel, which resist corrosion and rust, with smooth threads and high hardness for secure fastening, heavy-load capacity, and long-term use in all conditions.
- 【Organized Storage Box 】- The M2 screws kit comes in a compartmentalized case with clear labels for quick access to bolts, washers, and nuts. Keeps your workspace tidy and speeds up project progress, making every job smoother.
- 【Trusted Brand Quality】 Backed by rigorous quality control, Fgruh guarantees reliable screws for your projects. Enjoy peace of mind with our 24-month warranty and dedicated customer support.
Rank No. #10
iexcell 100 Pcs M2 x 4mm Thread Pitch 0.4 mm Stainless Steel 304 Hex Socket Button Head Cap Screws Bolts Kit
- ✔ Includes 100 Pcs M2 x 4mm Hex Socket Button Head Cap Screws , Thread Size ( Diameter ): 2 mm, Thread Pitch: 0.4 mm, Thread Length: 4 mm, Total Length ( Includes Head ): 5.23 mm, Screw Head Style: Button Head, Head Diameter: 3.40 mm, Head Height: 1.23 mm, Screw Drive Style: Hex Socket Drive, also Known as Internal Hex Drive, Hex Size: 1.3 mm
- ✔ Material of Screws: Stainless steel 304, High Strength and Anti-corrosion in Various Conditions
- ✔ 1 Pcs Hex Key, Hex Size: 1.3 mm, to Drive These Screws Conveniently and Easily
- ✔ Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength, Anti-rust
- ✔ Package: 100 Pcs M2 x 4mm Hex Socket Button Head Cap Screws and 1 Pcs Hex Key Come In Plastic Storage Case, Organized Conveniently and Easily
Last update on 2026-02-25 / Affiliate links / Images from Amazon Product Advertising API
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