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Best socket head screws - April 2026

Last Updated - April 3, 2026

1
Best Choice
10% Off

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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.

Taiss
10% Off

Taiss 3670PCS Metric Screw Assortment M2 M3 M4 M5 33 Sizes Button & Socket Head Screws,Hex Bolts and Nuts Kit Flat/Lock Washer, Metric Bolts and Nuts Assortment with Handheld Box

Taiss

$35.99

$39.99
(10% Off)

More Details
Main highlights
- Widely used in:Metric Bolt kit are widely used in furniture, machinery, home, DIY projects, motorcycle and automobile maintenance, and other indoor/outdoor places.
- Product packaging:These Metric Screw and nuts assortment are all put in a Handheld box with bolt size labels on it. Convenient for users to use and carry.
- Product name:Grade 12.9 M2/M3/M4/M5 Metric Bolt Assortment Kit(With exquisite portable box, it is easy to store, carry and use.Can be used as a storage box.)This metric bolt and nut kit comes in 33 sizes.A total of 3670PCS.
- Product material:Nut and Bolt Assortment Kit is made of 12.9 Grade Alloy Steel,Fully Threaded,high hardness, firmness, corrosion resistance, good wear resistance and long service life.
- Metric Screw size:Socket Head Screws：M2x4/6/10/12mm; M3x6/8/12/16/20mm; M4x8/12/16/20mm; M5x12/16/20/30mm.Button Head Screws：M2 M3 M4 M5x8/12/16/20mm;M2 M3 M4 M5 Nut/ Flat washer/ lock washer.
$35.99
$39.99 (10% Off)
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.

Fgruh

Fgruh 1220PCS M3 M4 M5 M6 Metric Screws Assortment Kit,Hex Socket Head Cap Bolts Nuts and Washers Assorted Kit,304 Stainless Steel Hardware Set for DIY, 3D Printer

Fgruh

$21.99

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Main highlights
- 【Wide Applications】Keep a set of commonly used Fgruh metric hardware assortment at hand. Whether you are working on DIY projects, bicycle repairs, or professional construction, it can meet your needs at any time, making your work more convenient and efficient.
- 【Perfect for DIY Projects】 This hex socket head screw assorted kit are ideal for hobbyists working with 3D printing, electronics, RC models, DIY repairs, chair replacement and CNC machinery, offering precision for intricate designs.
- 【Organized Storage Box 】- The M3 M4 M5 M6 allen head screws set 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.
- 【4 Sizes Metric Screw Set】This 1220pcs screws kit includes M3, M4, M5,M6 sizes with precise thread diameters (3mm/4mm/5mm/6mm) and Lenths of the bolts M3-0.5x6mm/8mm/10mm/12mm, M4-0.7x8mm/10mm/16mm/20mm, M5-0.8x10mm/16mm/20mm/30mm, M6-1.0x16mm/25mm/35mm. According with standardized metric system. And the average error is less than 0.01mm.
- 【304 Stainless Steel Material 】 This metric cap head bolts,nuts and washers assortment 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.
$21.99
3

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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.

qiwuhai

Metric Hex Socket Cap Head Self Tapping Screws, 480pcs M3 Stainless Steel Socket Head Cap Wood Screws Assortment Kit, Hex Drive Head Cap Self Drilling Screws(480 Black)

qiwuhai

$13.99

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Main highlights
- Wide Application: Suitable for assembling most beds, tables, chairs, workbenches, etc., for joining most woods, planks, kitchen countertops, cabinets, etc. Also commonly used in furniture, machinery, automobiles, motorcycles, auto repair and DIY inventions.
- Package Includes: You will receive 480 pcs in total, sizes include 80 pcs m3x6mm, 70 pcs m3x8mm, 65 pcs 3x10mm, 55 pcs m3x12mm, 50 pcs m3x14mm, 35 pcs m3x16mm, 35 pcs m3x18mm, 30 pcs m3x20mm, 30 pcs m3x25mm, 30 pcs m3x30mm , the quantity is sufficient, and the size is rich to meet the needs of different fields.
- Exquisite Material: These allen head wood screws are made of high-quality stainless steel with high strength and hardness, corrosion and rust resistance, smooth surface without burrs, not easy to break or deform, durable for use.
- Easy to Store: All hex cap self tapping screws are stored in a clear and sturdy storage box with compartments. The socket head cap screw assortment is stored separately, well-organized, easy to carry and find. Mess-free and easy to use during transport.
- Cylinder Cup Head & Hex Socket Cap Design: The thread of metric socket head cap screw assortment is clear and firm, smooth and burr-free, easy to insert and not easy to loosen. The design of the inner hex head also makes it easy to install.
$13.99
4

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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.

BESARME

2024 Pcs Metric Screw Assortment, Bolts and Nuts Assortment Metric Machine Screw Assortment M2 M3 M4 M5, 12.9 Alloy Steel Black Zinc Plated Hex Socket Head Screws Nuts Bolts and Washers Set

BESARME

$16.99

More Details
Main highlights
- Wide Applications：This metric bolts and nuts assortment can be widely used in 3D printers, classified instruments, meters, electronic products, household appliances and more, suitable for professionals, amateurs and repairers, it can meet your life repair needs.
- Thickened Storage Box:Our metric machine screw assortment comes in a reinforced box with thickened retaining dividers to keep all components organized clearly labeled on inner and outer covers for easy storage and access,and comes with bubble film to ensure that transportation will not be damaged or scattered.
- Standardized Metric Size:M2 M3 M4 M5 bolts and nuts kit, each type of nut has four different lengths, a total of 16 common sizes, in line with the standardized metric system, and the average error is less than 0.01mm.
- Larger Quantity :2020 pcs M2 M3 M4 M5 screws with nuts and washers combination, enough for daily needs, 4 hex wrenches customized for each size are provided in the kit to make the screws easier to use.
- Black Galvanizing Technology: Metric screw varieties are made of durable 12.9 grade alloy steel and have black galvanizing technology. They do not contain organic oil. They have clear threads, uniform stress and high strength.They can be used for a long time under all-weather conditions.
$16.99
5

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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.

YOUYIDUN

M3 Hex Socket Head Cap Screws Bolts and Nuts and Washers Assortment Kit, 801 Pcs Metric Allen Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Fully Threaded, Black Oxide Finish

YOUYIDUN

$10.99

More Details
Main highlights
- Wide Range of Applications: Ideal for use by professionals, woodworkers, hobbyists, landlords, repairmen, and others. Suitable for electronic products, furniture installation and maintenance, household appliances, bicycles, automobiles, motorcycles and other vehicle maintenance, mechanical equipment, ship accessories and other fields
- Package Includes: 801 pcs in total, including 40 pcs m3x6mm, 35 pcs m3x8mm, 35 pcs m3x10mm, 30 pcs m3x12mm, 30 pcs m3x16mm, 20 pcs m3x18mm, 20 pcs m3x20mm, 20 pcs m3x25mm, 20 pcs m3x30mm , 20 pcs m3x35mm, 265 pcs m3 nuts, 265 pcs m3 washers, rich in size and quantity, to meet your needs in different occasions and fields.
- Hex Socket Head Cap Design: Tight threads are clean, accurate, and smooth, not prone to warping during rolling. The Socket head cap design can be easily installed with a hexagonal wrench, and it is not easy to slip out. The combination of Washers and hex nuts can increase the contact area, reduce pressure, prevent loosening and protect parts
- Exquisite Material: The hex socket head cap screws bolts and nuts set are made of high-quality 12.9 grade alloy steel, which has good corrosion resistance, high temperature resistance, wear resistance, high hardness, oxidation resistance and durability, not easy to break or deform, and resistant to rust , can maintain good performance in harsh environments
- Easy to Store: All socket head screws and nuts and flat washers set are stored in a transparent and sturdy storage box with compartments. Hex socket cap head screws are stored separately, well organized, easy to carry and find. There is no confusion during transportation and it is convenient to use
$10.99

Best socket head screws - April 2026

Taiss 3670PCS Metric Screw Assortment M2 M3 M4 M5 33 Sizes Button & Socket Head Screws,Hex Bolts and Nuts Kit Flat/Lock Washer, Metric Bolts and Nuts Assortment with Handheld Box

Fgruh 1220PCS M3 M4 M5 M6 Metric Screws Assortment Kit,Hex Socket Head Cap Bolts Nuts and Washers Assorted Kit,304 Stainless Steel Hardware Set for DIY, 3D Printer

Metric Hex Socket Cap Head Self Tapping Screws, 480pcs M3 Stainless Steel Socket Head Cap Wood Screws Assortment Kit, Hex Drive Head Cap Self Drilling Screws(480 Black)

2024 Pcs Metric Screw Assortment, Bolts and Nuts Assortment Metric Machine Screw Assortment M2 M3 M4 M5, 12.9 Alloy Steel Black Zinc Plated Hex Socket Head Screws Nuts Bolts and Washers Set

M3 Hex Socket Head Cap Screws Bolts and Nuts and Washers Assortment Kit, 801 Pcs Metric Allen Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Fully Threaded, Black Oxide Finish

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