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Best socket head screws - July 2025

Last Updated - July 27, 2025

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Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Senyard

890pcs M6 M5 M4 M3 Metric Screw Assortment,Metric Bolts and Nuts Kit（with Lock&Flat washers・Wrenches） Socket Head Cap Screws 304 Stainless Steel Hex Head Metric Screws Assortment Set with Case

Senyard

$23.99

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Main highlights
- 【Metric screws - Package】1. Screw sorting box Wrop in bubble film; 2. Then wrap into a special screw outer box; 3. Put it into the Amazon packaging box; 4. Three layers of protection, so that the exquisite products can be delivered to your hands intact.
- 【Metric bolt kit - 2-year warranty】Our products have undergone several quality checks and many tests and come with a 2-year warranty! If you need assistance, please contact us by email or Q&A. Money back or exchange. Accept Customization.Satisfaction guaranteed.
- 【Metric Screw Assortment】If you have a set that can handle household screws. Contains 890 pcs metric screws/bolts, nuts and lock&flat washers，4*10mm & 4*20mm self tapping screws. Includes 8mm 12mm 16mm 20mm M3 M4 M5 M6 metric bolts assortment.
- 【Metric Bolts and Nuts Kit - Wide Application】 Widely used in bicycle, furniture, car license plate, automobile, electrical connections on the power source of household and commercial appliances, and other places of indoor or outdoor.
- 【Bolts and nuts kit - High quality】Made of high quality 304 Stainless Steel, This product has passed the international stainless steel inspection.No rust for 50+ years，Passivated Surface，reinforced rust resistance, please feel free to use it in humid and high temperature environments.
$23.99
2
Best Value

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

HVAKHVA

HVAKHVA 1160 pcs M3/M4/M5/M6 Metric Hex Head Socket Cap Bolt & Nut Assortment, 304 Stainless Steel Machine Screws with Flat & Lock Washers,Length 6 to 35 mm

HVAKHVA

$21.90

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Main highlights
- 5.Wide useage ,HVAKHVA Nut and Bolt Assortment Can Be Widely Used in furniture, car, motorcycle repair, 3D printing equipment,power facilities, DIY inventions,office appliances and more
- 4.What you can get? The screw & Bolt assortment kit include M3 Bolt 120 pcs;Nuts 130 pcs;Flat & lock wahsers 300 pcs; M4 Bolt 80 pcs,Nuts 80 pcs, Flat & lock wahsers 200 pcs；M5 Bolt 43 pcs, Nuts 44 pcs, Flat & lock wahsers 90 pcs; M6 Bolt 16pcs,Nuts17 pcs, Flat & lock wahsers 40 pcs
- 3.Quality& Technology,HVAKHVA are speclized in fasten area for many years, and this hex socket Head bolt have threaded in the head which make it more easy to use
- 2. Various Sizes,This nice screws set have M3,M4,M5,M6 models , besides each model have different length ( 6 to 35 mm ) to choose,which can meet most demands in daily.M3 ,6/8/10/12mm ;M4 ,8/10/16/20mm ;M5 ,10/ 16/20/30 mm;M6 ,16/25/35 mm
- 1.Premium 304 SUS Material,Our Hex Socket Head bolt & nuts set is made by high quality 304 SUS, which have superior rust resistance and excellent oxidation resistance, can ensure long time workable and useful
$21.90
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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Sutemribor

Sutemribor 2180 Pieces Black M2 M3 M4 M5 Hex Socket Head Cap Screws Nuts Washers Assortment Kit, Metric Screw Assortment with Hex Wrenches, 12.9 Grade Alloy Steel, Fully Threaded

Sutemribor

$19.99

More Details
Main highlights
- √ 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: 2180 pieces Sutemribor M2 M3 M4 M5 black hex socket head cap screws nuts washers are packaged in a clear plastic box, we put screws nuts washers in 24 grids, each size is marked with a clear label, which is very convenient for you to carry and use. If you have any questions, please free to contact with us and we will reply to you as soon as possible.
- √ Material: Sutemribor M2 M3 M4 M5 black hex socket head screws nuts washers kit are made of high quality 12.9 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 M2 M3 M4 M5 black hex socket head 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 hex socket cap screw is round, and the middle is a recessed hexagon. It is usually used with hex wrench (hex wrench is included).
- √ Dimension: Total 2180 pieces M2 x 4/6/10/12 mm, M3 x 6/8/12/16 mm, M4 x 8/12/16/20 mm, M5 x 12/16/20/25 mm black hex socket head cap screws with matching nuts, lock washers and flat washers, different sizes and enough quantities can meet your different daily needs.
$19.99
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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Bemaka

Bemaka 405PCS M3 M4 M5 Metric Screw Assortment Kit, 8-20mm Hex Socket Head Cap Screws Bolts Nuts Washers Assortment Kit, 304 Stainless Steel Metric Bolts with 3 Hex Wrench

Bemaka

$14.99

More Details
Main highlights
- Product material: These socket head cap screws are made of 304 stainless steel, which have strong corrosion resistant, excellent rust resistance and good oxidation resistant. These metric bolts can also be used in humid environment for a long time.
- Product introduce: M3 M4 M5 Metric Screw Assortment Kit (Hex Socket Head Cap Screws); These metric screws can help you to repair all kinds of electrical appliances, furniture and bicycle in your daily life.
- Product include: Our M3 M4 M5 screws bolts kit comes in 12 different sizes, M3 x 8/12/16/20mm, M4 x 8/12/16/20mm, M5 x 8/12/16/20mm, total 405pcs(135pcs Screws, 135pcs nuts, 135pcs flat washers)with 3 hex wrench.
- Product features: Head style: socket head; Drive type: hex socket; M3 M4 M5 screws bolts nuts washers are packed in a labeled plastic box, which is convenient to storage, select and use. Our m3 m4 m5 metric screw assortment set comes with 3 hex wrench, which is convenient for you to install.
- Product application: These M3 M4 M5 metric bolts are suitable for precision machinery industry, furniture, toys, buildings, 3D printers, electronic products, household appliances, etc.
$14.99
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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

VGBUY

VGBUY 440Pcs M3 Screws Kit for 3D Printer DIY,220Pcs M3 Screw (6-25mm),220Pcs m3 Nut,Hex Socket Head Cap Small Metric Bolts Nuts Assortment,12.9 Grade Alloy Steel,Black Oxide, 6/8/10/12/16/20/25mm

VGBUY

$9.97

More Details
Main highlights
- Very Handy M3 Screw Kit: The m3 screw assortment with m3 nut has assorted sizes, lengths from 6mm to 25mm, packed in a plastic case and well organized in different compartments, convenient to use
- Suitable for 3D Printed Projects: The small m3 screw works well for 3D printing, modeling, DIY projects, RC car, etc.
- Package Included: Total 220Pcs M3 screws (40Pcs M3x6mm, 40Pcs M3x8mm, 40Pcs M3x10mm, 30Pcs M3x12mm, 30Pcs M3x16mm, 20Pcs M3x20mm, 20Pcs m3x25mm), 220Pcs M3 Hex Nuts, 1Pcs Hex Wrench
- Easy to Use: The hex socket head cap design of the m3 bolts allows for easy installation with a hex key, ensuring a snug fit and preventing slippage during tightening
- Durable and Reliable: The m3 screw is made of 12.9 grade alloy steel and black oxide surface, high strength, corrosion resistance and oxidation resistance, good finish
$9.97

Best socket head screws - July 2025

890pcs M6 M5 M4 M3 Metric Screw Assortment,Metric Bolts and Nuts Kit（with Lock&Flat washers・Wrenches） Socket Head Cap Screws 304 Stainless Steel Hex Head Metric Screws Assortment Set with Case

HVAKHVA 1160 pcs M3/M4/M5/M6 Metric Hex Head Socket Cap Bolt & Nut Assortment, 304 Stainless Steel Machine Screws with Flat & Lock Washers,Length 6 to 35 mm

Sutemribor 2180 Pieces Black M2 M3 M4 M5 Hex Socket Head Cap Screws Nuts Washers Assortment Kit, Metric Screw Assortment with Hex Wrenches, 12.9 Grade Alloy Steel, Fully Threaded

Bemaka 405PCS M3 M4 M5 Metric Screw Assortment Kit, 8-20mm Hex Socket Head Cap Screws Bolts Nuts Washers Assortment Kit, 304 Stainless Steel Metric Bolts with 3 Hex Wrench

VGBUY 440Pcs M3 Screws Kit for 3D Printer DIY,220Pcs M3 Screw (6-25mm),220Pcs m3 Nut,Hex Socket Head Cap Small Metric Bolts Nuts Assortment,12.9 Grade Alloy Steel,Black Oxide, 6/8/10/12/16/20/25mm

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