Socket Head Screws of 2025
Best Choice1
SutemriborSutemribor 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
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.
9.7Exceptional
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Value for Money2
mxuteukmxuteuk Metric Screw Assortment Kit,M3 M4 M5 M6 Machine Screws with Lock & Flat Washers,12.9 Carbon Steel Hex Socket Head Cap Screws Bolts Nuts Kit with 4 Hex Wrench（1108PCS）
Main highlights- 【Wide Application】This screw is widely used and suitable for home, automotive, precision machinery,toys and electronic products,3D printers,electronic products and shop use,This kit has many sizes to meet all kinds of needs；
- 【Specifications and models】1108Pcs M3 M4 M5 M6(8mm/12mm/16mm/20mm) Hex Socket Head Cap Bolts Nuts Screws;Accord with standardized metric system and the average error is less than 0.01mm；
- 【Product packaging】Storage box packaging. Screws are sorted by size and stored in compartments of the box. There are explanatory drawings. Easy to identify and store.
- 【Product name】Black metric machine screw assortment (with Nuts/Washer/Wrenches);Screws Type: Hex Socket Head Screws；
- 【Good- quality material】Made of high quality 12.9 Carbon Steel, it has good corrosion resistance, heat resistance, low temperature strength and mechanical properties,Suitable for long-term use；
9.6Exceptional
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3
HVAKHVAHVAKHVA 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
Why we love it
High-quality rust-resistant material.
Variety of sizes for multiple uses.
Complete set with bolts, nuts, washers.
9.5Excellent
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4
VGBUYVGBUY 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
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
9.3Excellent
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5
MewuDecor1/4-20 x 3/4" Flat Head Socket Head Screw Furniture Bolts Countersunk Connector Screws, Stainless Steel 18-8 (304), Black Oxide, Fully Threaded, 25 PCS
Why we love it
Durable stainless steel construction.
Ideal for furniture assembly.
Corrosion-resistant black oxide finish.
9.1Excellent
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6
XhjzgcTech1680 Pcs M2 M3 M4 M5 Metric Hex Head Bolts and Nuts and Washers Set, Hex Socket Head Cap Screws Bolts and Nuts and Washers Assortment Kit, Black Machine Screws Set
Main highlights- Wide Range of Uses: Widely used in household appliances, automobile assembly, product manufacturing, precision machinery industry, electronic products, communication products, lamps, toys, maintenance and other fields. Ideal for professionals, maintenance personnel, carpenters, landlords, handymen, repairmen and more.
- Superb Material: The bolts and nuts kit is made of high-quality alloy steel, with exquisite workmanship, high hardness, strong and not easy to break, not easy to deform, corrosion-resistant, not easy to rust, and can maintain good performance in any environment.
- Package Includes: You will receive 1680 pcs in total, size includes: 2#*5/32"(m2*4mm), 2#*1/4"(m2*6mm), 2#*3/8"(m2* 10mm), 2#*1/2"(m2*12mm), 4#*1/4"(m3*6mm), 4#*5/16"(m3*8mm), 4#*1/2"( m3*12mm), 4#*5/18"(m3*16mm), 8#*5/16"(m4*8mm), 8#*1/2"(m4*12mm), 8#*5/8 "(m4*16mm), 8#*7/8"(m4*20mm), 3/16*1/2"(m5*12mm), 3/16*5/8"(m5*16mm), 3/ 16*7/8"(m5*20mm), 3/16*1"(m5*25mm), including nuts and flat washers of corresponding size.
- Hex Socket Head Cap Screws Bolts and Nuts and Washers Kit: The thread is tight and the force is uniform, it is not easy to deform and slide during rolling and installation, it can withstand greater loads, and it can ensure the stability of the installation. After installation, the whole screw cap sinks into the inside of the workpiece, which can keep the surface of the workpiece flat and beautiful.
- Equipped with Nuts and Flat Washers: Hex nuts can make your installation more precise and fasten better, providing strong holding force and clamping force; washers can increase the contact area, distribute pressure, protect the nuts and bolts, and prolong the use time.
9.0Excellent
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7
BemakaBemaka 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
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.
8.9Very Good
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8
Kadrick15% OffKadrick Metric Screw Assortment, 2000PCS Metric Bolt Assortment Kit M2 M3 M4 M5 Machine Screws with Lock & Flat Washers, Grade 10.9 Alloy Steel Hex Socket Button Head Black Screws Nuts and Bolts Kit
Main highlights- 【Product details】---4sizes of screws M2 M3 M4 M5, thread pitch:0.4mm/0.5mm/0.7mm/0.8mm,thread diameters:2mm/3mm/4mm/5mm.Lenths of the thread M2:4mm/8mm/12mm/16mm.M3:6mm/8mm/12mm/16mm.M4:8mm/12mm/16mm/20mm.M5:8mm/12mm/16mm/20mm.According with standardized metric system. And the average error is less than 0.01mm.
- 【High quality】--- This screw assortment is made of 10.9 grade alloy steel with high strength and precise threads
- 【Good storage and assortment】All These Screws are Packed In a Sturdy Easy-use Plastic Storage Box, Organized Conveniently and Easily.
- 【Can be widely used】Keep a set of commonly used Kadrick screw sets on hand to make you convenient.
- 【Brand guarantee】: Kadrick specializes in the production and development of fasteners. Our products have undergone rigorous testing, so you can use them with confidence. Additionally, we provide a 24-month after-sales warranty service. If you have any questions, please feel free to contact us.
8.8Very Good
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9
MewuDecor3/8-16 x 1-1/4" Socket Head Cap Screws Bolts, Stainless Steel 18-8 (304), Bright Finish, Fully Threaded, Allen Socket Drive, 10 PCS
Main highlights- Thread Diameter: 3/8 Inch; Thread Length: 1-1/4 Inch; Thread Count: 16 Threads per Inch.
- The socket head cap screws are 100% Stainless Steel 18-8 (304) which offers a high level of chemical and corrosion resistance.
- Socket Head Cap Screws are great to have around for use in wood and wet environments.
- Package Included: 10 x Socket Head Cap Bolts/Screws.
- Head Diameter: 9/16 Inch; Head Height: 3/8 Inch; Drive Type: Allen Hex Socket 5/16 Inch; Color: Silver.
8.7Very Good
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10
HELIFOUNERHELIFOUNER 210 Pieces M5 x 6mm /8mm /12mm /16mm /20mm /25mm /30mm, Hex Socket Head Cap Screws Bolts Washers Nuts Kit, 304 Stainless Steel
Main highlights- 【Wide Applications】Widely used in all kinds of precision machinery industry, classified instruments, instruments, electronic products, printed projects, household appliances, communication products, locks, lamps, lights, toys, etc.
- 【Tips】Products contain small parts, keep away from children and prevent inadvertent swallowed. All screws are special sharp with screw thread, please keep away from kids. Whenever you need us, please free to contact us, we will give you a professional service and reply you within 24 hours.
- 【Sizes】M5 x 6mm /8mm /12mm /16mm /20mm /25mm /30mm hex socket head cap screws with matching hex nuts, lock washers and flat washers, total 7 sizes, different sizes can meet your different needs.
- 【Package】210 pieces in total, packed in a durable transparent box with label. It is easy to distinguish the size of the product, when you want to use a certain screw, you don't have to waste time buying it separately, you can choose the suitable one to meet all your needs.
- 【Material】304 stainless steel, stainless steel material which have good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and excellent oxidation resistance, which can ensure long time using.
8.6Very Good
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