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Best socket head screws - August 2025

Last Updated - August 5, 2025

1
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.

iexcell

iexcell 1500 Pcs M3 x 4/6/8/10/12/16/20/25/30/35/40/45/50 Stainless Steel 304 Hex Socket Head Cap Screws Blots Nuts Washers Assortment Kit

iexcell

$27.46

More Details
Main highlights
- 【 Organized and Packed Well 】 These 500 Pcs Screws, 500 Pcs Hex Nuts, 500 Pcs Washers and 1 Pcs Hex Key Packed in a Sturdy Multi-compartments Plastic Organizer Box , Organized Conveniently and Easily【 About Hex Socket Drive 】 Hex Socket Drive, also known as Internal Hex Drive, have a hexagonal hole in the center that requires an Allen key, also known as a hex key or Allen Wrench 【 AboutSocket Cap Head 】Socket Cap Head , also known as Allen head , have a recessed drive, and are commonly used when there is not enough clearance for a conventional wrench or socket. They are fastened with an Allen wrench, which is also called a hex wrench or hex key
- ✔ Includes 500 Pcs, 13 Sizes, M3 Hex Socket Head Cap Screws, Screws Head Style: Socket Cap Head, Screws Drive Style: Hex Socket Drive ( Hex Size 2.5 mm ), Thread Pitch 0.5 mm, Thread Size ( Diameter ) 3 mm, Thread Length From 4 mm to 50 mm: M3 x 4, M3 x 6, M3 x 8, M3 x10, M3 x 12, M3 x 16, M3 x 20, M3 x 25, M3 x 30, M3 x 35, M3 x 40, M3 x 45, M3 x 50. These Screws are Made of Made of Stainless Steel 304 and Not Need Additional Finish,High Strength and Anti-corrosion in Various Conditions.
- ✔ Includes 500 Pcs Φ3 Washers: Add More Touch Area to Meet Different Applications, Protect Parts from Being Damaged;These Washers are Made of Made of Stainless Steel 304 and Not Need Additional Finish,High Strength and Anti-corrosion in Various Conditions.
- ✔ Includes 500 Pcs Thread Pitch 0.5 mm M3 Hex Nuts to Meet Different Applications;These Hex Nuts are Made of Made of Stainless Steel 304 and Not Need Additional Finish,High Strength and Anti-corrosion in Various Conditions.
- ✔ Includes 1 Pcs Hex Key, Hex Size: 2.5 mm, to Drive These Screws Conveniently and Easily; This Hex Key is Made of Chrome-Vanadium Steel and Nickel Plated, Higher Strength and Anti-rust
$27.46
2

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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

More Details
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
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.

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
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.

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
5
Best Value

✖
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

$11.88

$12.99
(8% Off)

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
$11.88
$12.99 (8% Off)

Best socket head screws - August 2025

iexcell 1500 Pcs M3 x 4/6/8/10/12/16/20/25/30/35/40/45/50 Stainless Steel 304 Hex Socket Head Cap Screws Blots Nuts Washers Assortment Kit

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

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

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

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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