Best Hex Machine Screw Nuts 2025

Advertising Disclosure

Last Updated - 27.07.2025

Best Choice

01

HVDHYY

HVDHYY Cylinder Screws with Hexagon Socket M5, M6, M8 Screws Set A2-70 Stainless Steel Hexagon Head Machine Screws, Nuts, Washers Assortment Kit, Hex Socket Button with Storage Box – 300 Pieces

Show more
9.6

Exceptional

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.

Show more
Main highlights

Versatile application: the range of nuts in M2, M3, M4, M5, M6 and M8 is suitable for professionals, carpenters, hobbyists, rental companies and maintenance needs for DIY construction. The hex hollow head cap is widely used in the assembly of boats, communication equipment, machinery, furniture and equipment. Electronic maintenance and car electronics is a DIY invention.
Perfect service: The HVDHYY hexagonal hollow head screw set is lined in a transparent reusable storage box, according to the size of the length of hollow head screws, which are convenient for quick access and protection.
Material: The nuts and bolts set is made of high quality 304 stainless steel. After anti-rust treatment, multiple hex hollow heads have good corrosion resistance, high temperature resistance and strong corrosion resistance. Oxidation, not easy to rust, wear-resistant. The heads have a smooth surface and are durable. The deep thread, the smooth passage, the lines are clear, and the use is balanced and firmly fixed.
Details M5, M6, M8 bolts, spring washers and flat washers – 300 pieces. M5: 30 pieces (M5 x 16mm, M5 x 20mm, M5 x 30mm); M6: 30pcs (M6 x 20mm, M6 x 30mm, M6 x 40mm); M8: 10 pieces (M8 x 30mm, M8 x 40mm). M5 Nuts: 30pcs, Washers: 35pcs, Spring Washers: 35pcs; M6 Nuts: 30pcs, Washers: 35pcs, Spring Washers: 35pcs; M8 Nuts: 10pcs, Washers: 10pcs, Spring Washers: 10pcs.
6 Sizes 8 Lengths: HVDHYY is a company dedicated to the manufacture and sale of a variety of bolts, nuts (DIN934), inner hexagons (DIN912), outer hexagons (DIN933), washers (DIN125), spring washers (DIN127), round head bolts, cylinder head bolts, cross head bolts. There are different models to choose from: M2, M3, M4, M5, M6 and M8. 8 mm, 10 mm, 12 mm, 16 mm, 20 mm, 25 mm, 30 mm, 40 mm.

19,99 €
02

BJBJJIU

Pack of 1500 Allen Screws Nuts and Washers Assortment Kit, M2 M3 M4 M5 Countersunk Screw, Flat Head Machine Screws, Cylinder Screws Nuts Washers Set (1500 Black)

Show more
9.3

Excellent

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.

Show more
Main highlights

Wide range of applications: suitable for electronic products, household industry, taps, lighting, repair, mechanical equipment, furniture and many other areas, such as agricultural machinery, mechanical engineering, manufacturing, electrical products, gardening, model making, etc.
Package includes: 1500 pieces in total: 40 pieces M2 x 8 mm, 40 pieces M2 x 12 mm, 35 pieces M2 x 16 mm, 35 pieces M2 x 20 mm, 40 pieces M3 x 8 mm, 40 pieces M3 x 12 mm, 35 pieces M3 x 16 mm, 35 pieces M3 x 16 mm. x20mm, 3 0 pieces M4 x 8 mm, 30 pieces M4 x 12 mm, 25 pieces M4 x 16 mm, 25 pieces M4 x 20 mm, 15 pieces M5 x 8 mm, 15 pieces M5 x 12 mm, 15 pieces M5 x 20 mm, 160 pieces M2 Nuts, 160 M3 nuts, 120 pieces M4 nuts, 70 pieces M5 nuts, 70 pieces M5 washers, 120 pieces M4 washers, 160 pieces M3 washers, 160 pieces M2 washers.
Exquisite Material Our hexagon socket screws, nuts and washers are made of high quality alloy steel material, high strength, rust resistant, have good corrosion resistance in many environments, and are sturdy and durable for long-term use.
Easy to Store All hex flat head screws, bolts, nuts and washers are packed in a sturdy plastic storage box with different lengths, a wide variety, well organized, easy to open and search, convenient to carry.
EASY TO USE Countersunk head is designed to withstand even forces, has no offset, not easy to slip off, even slope, clear threads, no residual burrs and provide good grip on tight threads. Nuts and washers can increase the contact area and reduce the load to protect screws and parts.

12,99 €
Value for Money

03

Vwoqiy

Vwoqiy 1080 Pieces M3 M4 M5 M6 Screw Set with Hex Nuts and Washers, Pan Head Screws, Thread Screws Set, Phillips Screws, Machine Screws Assortment Kit (Silver 1080)

Show more

15% Off
9.2

Excellent

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.

Show more
Main highlights

Wide applications: This package contains a variety of popular sizes of wood screws, nuts and washers, which are often used in machinery, furniture, cars, motorcycle repairs, environmental protection equipment, communication equipment, energy equipment, electronic products, ship assembly and DIY inventions, etc.
What you get: you will receive 16 types of screws in sizes M3 x 6 mm, M3 x 10 mm, M3 x 14 mm, M3 x 20 mm, M4 x 10 mm, M4 x 20 mm, M4 x 25 mm, M4 x 30 mm, M5 x 20 mm, M5 x 30 mm, M5 x 40 mm; M6 x 10, M6 x 20, M6 x 30, M6 x 40; 4 types of nuts and 4 types of washers; total 900 g, enough for daily use and meet your different needs in daily life.
Premium material: Our mixed flat head screws with hex nuts and washers are made of excellent metal material with smooth edges, which provides good corrosion resistance, rust resistance and oxidation resistance and ensures a long service life.
Easy to use: These various flat head screws wood nuts and screws and washers sets are easy to use. Our screw thread is smooth, clean and accurate. And the compact thread is not easy to deform and slip when rolling.
Easy to store: All M3, M4, M5, M6 cross lens head screws and screws and nuts are stored in a separate plastic storage box, easy to store, use, carry and obtain, perfect for replacing defective and missing screws.

10,98 € 12,98 €(15% Off off)
04

MYHongLe

M2 Screws Set, 600 Pieces Rounded Head Allen Screws Nuts Set with Washers Set, Black Round Head Screws and Nuts Assortment Kit, Machine Screws Thread Screws Set

Show more
8.9

Very Good

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.

Show more
Main highlights

Wide range of applications Suitable for use in shops, garages, faucets, lamps, precision machinery, electronic products, household appliances, 3D printer components, industrial machinery, automotive, construction, smart equipment and other fields.
Package includes: total 600 pieces, sizes and quantities include: 50 pieces M2 x 4 mm, 50 pieces M2 x 6 mm, 50 pieces M2 x 8 mm, 50 pieces M2 x 10 mm, 40 pieces M2 x 12 mm, 30 pieces M2 x 16 mm, 30 pieces M2 x 20 mm, 150 pcs M2 washers, 150 pieces M2 nuts to meet the usage requirements of multiple scenarios and areas.
Hexagon socket screws and nuts: pan head screws with nuts have clear thread, even pitch and stable tension. The nuts and screws with hexagon socket assortment can be easily disassembled, does not slip off easily and is very convenient to use.
Exquisite material: M2 screw set is made of high-quality carbon steel with exquisite craftsmanship, high hardness, large torque, not easy to break or deform, corrosion resistant, not easy to rust and has long-term durability and stability.
Comes with nuts and washers: hex nuts allow for more precise installation, better tightening and carrying larger loads. Flat washers increase the contact area, protect screws, extend the service life and provide strong grip and maximum clamping force.

6,69 €
05

HAOCHEN

440 Piece M3 Screws Nuts Assortment Set, Hexagonal Button Cylinder Screws with Hexagon Socket Threaded Screws with Nuts, Hex Screws, Stainless Steel Machine Screws

Show more

11% Off
8.8

Very Good

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.

Show more
Main highlights

Wide Applications Widely used for fixing sheet metal to wood, fiberglass or metal. Suitable for household and office equipment, communication equipment, ship assembly and others.
Premium Material The hex bolts and nuts and bolts are made of excellent stainless steel material, which has good resistance to corrosion, rust and oxidation, sturdy and can ensure long-term use.
Package includes: you will receive 220 pieces m3 x nuts, 20 pieces m3 x 6mm screws, 20 pieces m3 x 8mm screws, 20 pieces m3 x 10 mm screws, 20 pieces m3 x 16 mm screws, 20 pieces m3 x 18 mm screws, 20 pieces m3 x 20 mm bolts, 20 pieces m3 x 25mm Bolts 20pcs m3 x 30mm Bolts 20pcs m3 x 35mm Bolts 20pcs m3 x 40mm Bolts Total 440pcs
Easy to Use Our screws and bolts are sharp, clean and accurate. And will not easily deform and slip during use. Deep and clear hex socket and head can make your work easier.
EASY STORAGE All screws and nuts are housed in a sturdy plastic storage box. This hex bolt set is housed in a clear storage case for quick access and protection.

7,99 € 8,99 €(11% Off off)
06

MXTIMWAN

Cylinder Screws with Hexagon Socket, 1080 Pieces Screws Nuts and Washers Assortment Kit, M2 M3 M4 Stainless Steel Hex Socket Screw with Wrenches

Show more
8.6

Very Good

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.

Show more
Main highlights

Premium material: hex bolts and nuts and bolts are made of excellent stainless steel material, which has good resistance to corrosion, rust and oxidation, is robust and can ensure long-term use, yet maintain high strength and excellent performance in harsh environments and are durable
Multi-purpose applications: suitable for precision machines, classification instruments, electronic products, measuring equipment, household appliances, communication products, furniture, locks, lamps, toys, bicycles, furniture, license plates, cars and other areas
Hexagon socket screws: you will receive 1080 pieces hexagon socket screws, nuts and washers, size including 20 pieces M2x20 mm, 20 pieces M2x16 mm, 20 pieces M2x12 mm, 20 pieces M2x8 mm, 20 pieces M2x6 mm, 20 pieces M2x6 mm, 20 pieces M2x6 mm. x4 mm, 1, 20 pieces M2 washers, 120 pieces M2 nuts, 20 pieces M3 x 30 mm, 20 pieces M3 x 20 mm, 20 pieces M3 x 16 mm, 20 pieces M3 x 12 mm, 20 pieces M3 x 8 mm, 20 pieces M3 x 4 mm, 1 20 Stk M3 washers, 120 pieces M3 nuts, 20 pieces M4 x 30 mm, 20 pieces M4 x 20 mm, 20 pieces M4 x 18 mm, 20 pieces M4 x 14 mm, 20 pieces M4 x 10 mm, 20 pieces M4 x 6 mm, 120 pieces M4 washers, 120 Stk M4 Nuts with 3 Wrenches
Easy to use: screws and bolts are sharp, clean and precise, and will not easily deform and slip during use, depth and clear hexagon socket and head can make your work easier, widely used for attaching sheets to wood, fibreglass or metal
Easy to store: stainless steel screws and nuts set are stored in a transparent and sturdy storage box with compartments, stored separately, well organised, easy to carry and find, set is suitable for use in various DIY projects such as 3D printing, TV and projector installation, motorcycle repair

9,99 €
07

RUGLAMZHIP

500 x M3 screws set, hexagon socket screws, nuts set, hexagon socket screw assortment set, hexagon socket threaded screws, screw assortment, machine screws with nuts

Show more

12% Off
8.5

Good

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.

Show more
Main highlights

Wide range of applications: suitable for furniture repair, mechanical instruments, industry, plumbing, DIY projects, communication equipment and other fields. It is suitable for professionals, hobbyists, landlords, craftsmen and more and is an indispensable tool for private life.
The package includes: total 500 pieces, sizes and quantities include: 50 pieces M3 x 6 mm, 40 pieces M3 x 8 mm, 50 pieces M3 x 10 mm, 40 pieces M3 x 12 mm, 50 pieces M3 x 16 mm, 50 pieces M3 x 20 mm, 220 pieces M3 nuts, 1 x L shape 1 Wrench, meet different requirements scenario and domain usage requirements.
Exquisite material: M3 screw set is made of high-quality carbon steel with exquisite workmanship, high strength, hardness, strong load capacity, corrosion resistance, rust-proof, not easy to break or deform, durable and can maintain good performance in any environment.
Easy storage: all screw assortment are stored in a transparent and sturdy storage box with compartments. Hex screw set are stored separately, well organised, easy to transport and find. During transport, there is no confusion and the use is convenient.
Cylinder head hexagon design: screw nuts set has clear thread, even pitch, clean and precise and even force. The Allen head is easy to install with a wrench and is not easy to deform and move. Nuts make assembly more precise, reduce stress and protect parts and screws.

5,99 € 6,88 €(12% Off off)
08

zrfgbxim

zrfgbxim 1080 Countersunk Screws Nuts Set, M3 M4 M5 M6 Screws Set, Flat Head Screws Hex Screws and Nuts Set with Washers, Machine Screws Assortment, Thread Screws

Show more

15% Off
8.3

Good

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.

Show more
Main highlights

Wide Application Ideal for woodworking tasks, furniture assembly, precision machinery, adjustment instruments, electronic equipment, household appliances, vehicle maintenance and other fields. An essential kit for professionals, homeowners and DIY enthusiasts.
Package Content Total 1080 pieces, including sizes of M3, M4, M5, M6, including nuts and washers of the corresponding sizes and M3 M4 M5 M6 wrench, with sufficient quantity and rich sizes to meet the usage requirements of multiple scenarios and areas.
Hexagonal countersunk screws nuts and washers set: clear thread, even pitch, hexagonal countersunk head design, with sufficient power surface, can be easily tightened and removed with the included wrench.
Hex Nuts and Washers: nuts can make your installation more precise, tighten better and bear a larger load; Washers can increase the contact area, protect the screws, extend the service life, provide strong holding force and maximum clamping force.
Excellent Material The M3 M4 M5 M6 screws set is made of high quality galvanized carbon steel with high strength, not easy to break or deform, and is corrosion resistant, durable and stable in a variety of environments.

10,98 € 12,98 €(15% Off off)
09

MYHongLe

M2 M3 M4 Screw Set, 720 Pieces Round Head Screws Nuts Set, Pan Head Screws with Nuts, Torx Cylinder Screws Kit, Machine Screws Assortment, Threaded Screw Sets (720)

Show more

11% Off
8.2

Good

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.

Show more
Main highlights

Widely Used Ideal for household appliances, furniture, cars, motorcycles and other parts, communication equipment, electromechanical equipment, marine equipment, transportation equipment, engineering etc
Torx round head screws nuts set: the thread is firm and clear, Torx screws and round head screws set design, uniform force, stable performance, better fixing function, practical daily use
Package includes: a total of 720 pieces, including M2 x 8 mm/10 mm/12 mm/16 mm, M3 x 6 mm/10 mm/12 mm/16 mm, M4 x 6 mm/10 mm/12 mm/16 mm, including hex nuts in appropriate size and quantity to meet your daily needs
Exquisite material: M2 m3 m4 screw set is made of high-quality carbon steel, is corrosion resistant, does not break or bend so easily, is high strength, hard, durable and stable
Equipped with hex nuts: hex nuts can make your installation more precise, improve tightening, endure larger loads and protect screws, and extend the service life of parts

7,99 € 8,99 €(11% Off off)
10

QJKEJI

QJKEJI 580pcs M3 M4 Flat Hex Socket Head Screws Bolts and Nuts, Metric Countersunk Bolts, Stainless Steel Round Flat Socket Machine Hex Button Head Cap Screws and Nuts Set

Show more
8.1

Good

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.

Show more
Main highlights

Wide range of applications: for joining wood, boards, kitchen countertops, cabinets, beds, sofas, tables, chairs and other DIY projects. Widely used in household and office equipment, ship assembly and other machinery industries, furniture, automotive and motorcycle maintenance and DIY inventions, industrial and construction fasteners, etc.
The package includes: you will receive 45 pieces M3x4, 45 pieces M3x8, 45 pieces M3x10, 45 pieces M3x16, 180 pieces M3 nuts, 45 pieces M4x10, 45 pieces M4x20, 20 pieces M4x25, 110 pieces M4x10, total 580 pcs Your usage requirements in different occasions and areas.
Hex Socket & Flat Countersunk Head The nut can increase the contact surface, reduce the load and protect the screw and parts. The deep and clear hexagon socket design with flat countersunk head has enough force-bearing surface, which can be screwed more firmly for daily use.
Excellent material: the screw set and nuts are made of high-quality stainless steel, are high strength, do not break or deform easily and offer good corrosion resistance in many environments, are robust and durable for long-term use.
EASY TO STORE:All hex socket screws and nuts are packed in sturdy, divided plastic boxes, in different lengths, with a completely diverse assortment, organized and easy to open and find, convenient to carry, carry and store.

7,99 €