10 Best Hex Bolts

#1 Best Pick

M3 x 8mm Hex Socket Head Cap Screws Bolts,Full Thread,12.9 Alloy Steel Hex Socket Cap bolts Black 100pcs

Brand: zw99 Store

Material: 12.9 Alloy Steel
Metric M3 screws,Thread Length: M3 x 8mm，Thread Diameter: 3mm,
Thread Pitch: 0.5mm, Total Length: 11 mm
Head Diameter: 5.3mm，Head Height : 3mm
Thread Coverage: Full Thread

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#2 Best Value

FullFun 1080PCS M2 M3 M4 Hex Socket Head Cap Screw Bolts Nuts and Washer Assortment Kit, 304 Stainless Steel Metric Screws with 3PCS Allen Wrenches, Allen Socket Hex Drive Machine Screws Set

Brand: FullFun

METRIC HEX SOCKET SCREWS KIT: M2 M3 M4 Hex Socket Head Cap Screw Bolts Nuts and Washer Assortment Kit with 3 Allen Wrenches, according to the standardized metric system. And the average error is less than 0.01 mm. A total of 18 different sizes can meet your different needs
QUALITY STAINLESS STEEL: Made of stainless steel superior to regular steel and any zinc-plated fasteners, it provides good strength and oxidation and corrosion resistance in bad environments like high temperature, cold weather, and high humidity areas and can ensure a long time use
EASY TO GET THE EXACT SIZES: 1080 pieces packed in a durable transparent box with corresponding size labels. 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, improving your project efficiently
WIDE APPLICATIONS: 1080 pieces Hex Socket Head Cap Screw Bolts Nuts and Washer Assortment Kit is widely used for 3D printers, computers, instruments, electronic products, household appliances, lamps, cabinets, and bicycle repair
WHAT YOU GET: 1080Pcs M2 M3 M4 head socket cap screws with matching hex nuts, and washers. Whenever you need us, please communicate with us anytime, we will give you a professional service and reply to you within 24 hours

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#3 Budget Pick

FullFun 200PCS M3 x 4/6/8/10/12/16/20/25mm Hex Socket Flat Head Screw Bolts Assortment Kit, Alloy Steel Metric Screws with Allen Wrench, Allen Socket Hex Drive Black Machine Screws Set

Brand: FullFun

METRIC HEX SOCKET SCREWS KIT: 200PCS M3 x 4/6/8/10/12/16/20/25 mm Hex Socket Flat Head Screw Bolts Assortment Kit with Allen Wrench, according to the standardized metric system. And the average error is less than 0.01mm. A total of 8 different sizes can meet your different needs
QUALITY ALLOY STEEL: Made of Alloy steel superior to regular steel and any zinc-plated fasteners, it provides good strength and oxidation and corrosion resistance in bad environments like high temperature, cold weather, and high humidity areas and can ensure long use
EASY TO GET THE EXACT SIZES: 200 pieces packed in a durable transparent box with corresponding size labels. 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, improving your project efficiently
WIDE APPLICATIONS: 200 pieces Hex Socket Flat Head Screw Bolts Assortment Kit is widely used for 3D printers, computers, instruments, electronic products, household appliances, lamps, cabinets, and bicycle repair
WHAT YOU GET: 200Pcs M3 x 4/6/8/10/12/16/20/25 mm screws and wrench. Whenever you need us, please communicate with us anytime, we will give you a professional service and reply to you within 24 hours

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#4 Top Choice

FullFun 480PCS M3 x 4/6/8/10/12/16/20mm Hex Socket Head Cap Screw Bolts Nuts Assortment Kit, 12.9 Alloy Steel Metric Screws with Allen Wrench, Allen Socket Hex Drive Black Machine Screws Set

Brand: FullFun

METRIC HEX SOCKET SCREWS KIT: M3 x 4/6/8/10/12/16/20 mm Hex Socket Head Cap Screw Bolts Nuts Assortment Kit with Allen Wrench, according to the standardized metric system. And the average error is less than 0.01mm. A total of 7 different sizes can meet your different needs
QUALITY ALLOY STEEL: Made of 12.9-grade alloy steel superior to regular steel and any zinc-plated fasteners, it provides good strength and oxidation & corrosion resistance in bad environments like high temperature, cold weather, and high humidity areas and can ensure long use
EASY TO GET THE EXACT SIZES: 480 pieces packed in a durable transparent box with corresponding size labels. 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, improving your project efficiently
WIDE APPLICATIONS: 480 pieces Hex Socket Head Cap Screw Bolts Nuts Assortment Kit is widely used for 3D printers, computers, instruments, electronic products, household appliances, lamps, cabinets, and bicycle repair
WHAT YOU GET: 480Pcs M3 x 4/6/8/10/12/16/20 mm hex socket cap screws with matching hex nuts, washers and wrench. Whenever you need us, please communicate with us anytime, we will give you a professional service and reply to you within 24 hours

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#5 Popular Choice

1080PCS Metric Screw Assortment Kit, M2 M3 M4 Bolts + Nuts + Flat Washers + Wrenches Set, 304 Stainless Steel Hex Socket Head Cap Machine Screws, Assorted Nut and Bolt Set with Case

Brand: Auriff

✅【Package includes】Including M2 M3 M4 size bolts, nuts, washers, hex wrenches, a total of 1080 pieces, conforming to the standard metric system, meeting most of your daily needs.
✅【Size and Quantity】Bolt sizes (20 each): M2x4/6/8/12/16/20mm, M3x4/8/12/16/20/30mm, M4x6/10/14/18/20/30mm. Nut sizes (120 pieces each): M2, M3, M4. Washer sizes (120 pieces each): M2, M3, M4. Hexagonal wrench sizes (1 piece each): M2, M3, M4.
✅【High Quality Material】Made of high quality 304 stainless steel, it has good rust resistance, oxidation resistance, heat resistance, and low temperature strength. It has good strength and toughness, can withstand relatively strong stress and impact, and can be used for a long time.
✅【With Storage Box】Put in a transparent plastic box with partitions in order of size, and there is a size chart on the surface of the lid, you can quickly and easily find the size you need.
✅【Wide Application】Suitable for furniture repair, mechanical maintenance, and screw replacement of certain instruments and equipment. Suitable for household appliances, cars, bicycles, locks, lighting maintenance, etc.

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#6 Top Pick

FullFun 510PCS M3 M4 M5 Hex Socket Head Cap Screw Bolts Nuts Assortment Kit, 12.9 Grade Alloy Steel Metric Screws with 3PCS Allen Wrenches, Allen Socket Hex Drive Black Machine Screws Set

Brand: FullFun

METRIC HEX SOCKET SCREWS KIT: 510PCS M3 M4 M5 Button Head Socket Cap Screw Bolts Nuts Assortment Kit with 3PCS Allen Wrenches, according to the standardized metric system. And the average error is less than 0.01 mm. A total of 12 different sizes can meet your different needs
QUALITY STAINLESS STEEL: Made of stainless steel superior to regular steel and any zinc-plated fasteners, it provides good strength and oxidation and corrosion resistance in bad environments like high temperature, cold weather, and high humidity areas and can ensure a long time use
EASY TO GET THE EXACT SIZES: 510 pieces packed in a durable transparent box with corresponding size labels. 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, improving your project efficiently
WIDE APPLICATIONS: 510 pieces Button Head Socket Cap Screw Bolts Nuts Assortment Kit is widely used for 3D printers, computers, instruments, electronic products, household appliances, lamps, cabinets, and bicycle repair
WHAT YOU GET: 510Pcs M3 M4 M5 screws, nuts, and wrench. Whenever you need us, please communicate with us anytime, we will give you a professional service and reply to you within 24 hours

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#7 Top Pick

FullFun 1060PCS M2 M3 M4 M5 Hex Socket Head Cap Screw Bolts Nuts Assortment Kit, 12.9 Grade Alloy Steel Metric Screws with 4PCS Allen Wrenches, Allen Socket Hex Drive Black Machine Screws Set

Brand: FullFun

METRIC HEX SOCKET SCREWS KIT: M2 M3 M4 M5 Flat Head Socket Head Cap Screw Bolts Nuts Assortment Kit with 4PCS Allen Wrenches, according to the standardized metric system. And the average error is less than 0.01mm. A total of 16 different sizes can meet your different needs
QUALITY ALLOY STEEL: Made of alloy steel superior to regular steel and any zinc-plated fasteners, it provides good strength and oxidation and corrosion resistance in bad environments like high temperature, cold weather, and high humidity areas and can ensure long use
EASY TO GET THE EXACT SIZES: 1060 pieces packed in a durable transparent box with corresponding size labels. 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, improving your project efficiently
WIDE APPLICATIONS: 1060 pieces Flat Head Hex Socket Head Cap Screw Bolts Nuts Assortment Kit is widely used for 3D printers, computers, instruments, electronic products, household appliances, lamps, cabinets, and bicycle repair
WHAT YOU GET: 1060Pcs M2 M3 M4 M5 Flat Head hex socket cap screws with matching hex nuts, washers and wrenches. Whenever you need us, please communicate with us anytime, we will give you a professional service and reply to you within 24 hours

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#8 Top Pick

FullFun 880PCS M2 M3 M4 M5 Hex Socket Flat Head Screw Bolts Nuts Assortment Kit, 304 Stainless Steel Metric Screws with 4PCS Allen Wrenches, Allen Socket Hex Drive Machine Screws Set

Brand: Generic

METRIC HEX SOCKET SCREWS KIT: M2 M3 M4 M5 Hex Socket Flat Head Screw Bolts Nuts Assortment Kit with 4PCS Allen Wrenches, according to the standardized metric system. And the average error is less than 0.01 mm. A total of 16 different sizes can meet your different needs
QUALITY STAINLESS STEEL: Made of stainless steel superior to regular steel and any zinc-plated fasteners, it provides good strength and oxidation and corrosion resistance in bad environments like high temperature, cold weather, and high humidity areas and can ensure a long time use
EASY TO GET THE EXACT SIZES: 880 pieces packed in a durable transparent box with corresponding size labels. 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, improving your project efficiently
WIDE APPLICATIONS: 880 pieces Hex Socket Flat Head Screw Bolts Nuts Assortment Kit is widely used for 3D printers, computers, instruments, electronic products, household appliances, lamps, cabinets, and bicycle repair
WHAT YOU GET: 880Pcs M2 M3 M4 M5 Hex Socket Flat Head Screws with matching hex nuts, washers and wrenches. Whenever you need us, please communicate with us anytime, we will give you a professional service and reply to you within 24 hours

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#9 Top Pick

Glarks 85Pcs M6x20/ 30/40/ 50/60/ 70/ 80mm Black Hex Drive Socket Cap Bolts Kit, Allen Head Countsunk Furniture Crib Bolts Nuts Screws with a Allen Wrench for Chair Table Cabinets

Brand: Glarks

❋ [Multiple Sizes]: The kit includes M6 hex socket cap bolts, 20mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, each for 6pcs; M6x17mm barrel nuts for 42pcs, and a Allen wrench. A nice assortment of sizes that helped you match and find all the bolts and nuts you would want, and you don’t need to purchase an additional Allen wrench.
❋ [Reliable materials]: Our products are made by high-quality metal, anti-corrosive and anti-rust, it increase the service life of bolts and nuts; the black coating on the surface can resist oxidation and makes products shiny.
❋ [Well Made]: The bolts have clear threads and smooth surfaces without burrs, which makes installation and disassembly very convenient; and a properly designed Allen wrench also can save your time and energy.
❋ [Strong and Sturdy]: The products made of solid metal have sufficient strength and good toughness, even if it reused, it can prevent the butt joint from budding or falling off. It is your best choice to replacing the broken bolts.
❋ [Widely Used]: Our product can be used for different kinds of furniture such as cribs, cupboards, wardrobes, bunk beds, etc. It also good for office appliance, communication equipment, ship assembly and other machinery industry.

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#10 Top Pick

1407Pcs M2 M3 M4 M5 Hex Socket Head Cap Screw Bolts Nuts Assortment Kit 304 Stainless Steel Metric Hex Nut Bolt Set with 4PCS Allen Wrench and Tweezers for Furniture Automotive(1407Pcs)

Brand: CMHFKKG

METRIC SCREWS ASSORTMENT: M2 M3 M4 M5 Hex Socket Head Cap Screw Bolts Nuts and Washer Assortment Kit with 4pcs Allen Wrenches and 1pc Tweezers, according to the standardized metric system. A total of 16 different sizes can meet your different needs
PREMIUM STAINLESS STEEL : This metric hex nut bolt set is made of stainless steel, which is high in hardness, weather resistant, rust resistant, wear resistant, and not easily broken. They are smooth, burr free , and designed for enduring to use. The tight threads are also less prone to deformation and slippage during the rolling process
PORTABLE AND COMPACT : The inner divider of the plastic box is fixed in the storage area for metric screw sets. Screws of the same size can be neatly fixed in the grid , avoiding them from scattering and making storage easier
PRACTICAL SCREW SET : The metric hex nut bolt set has a uniform bevel and clear threads , making them easy to insert . The addition of washers increases the contact area and protects both parts and screws
WIDELY USES : Metric screw sets can be used indoors and outdoors, suitable for home, industrial, office, machinery, automotive and motorcycle repair, 3D printers, communication equipment , electronic products, etc

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10 Best Hex Bolts

M3 x 8mm Hex Socket Head Cap Screws Bolts,Full Thread,12.9 Alloy Steel Hex Socket Cap bolts Black 100pcs

FullFun 1080PCS M2 M3 M4 Hex Socket Head Cap Screw Bolts Nuts and Washer Assortment Kit, 304 Stainless Steel Metric Screws with 3PCS Allen Wrenches, Allen Socket Hex Drive Machine Screws Set

FullFun 200PCS M3 x 4/6/8/10/12/16/20/25mm Hex Socket Flat Head Screw Bolts Assortment Kit, Alloy Steel Metric Screws with Allen Wrench, Allen Socket Hex Drive Black Machine Screws Set

FullFun 480PCS M3 x 4/6/8/10/12/16/20mm Hex Socket Head Cap Screw Bolts Nuts Assortment Kit, 12.9 Alloy Steel Metric Screws with Allen Wrench, Allen Socket Hex Drive Black Machine Screws Set

1080PCS Metric Screw Assortment Kit, M2 M3 M4 Bolts + Nuts + Flat Washers + Wrenches Set, 304 Stainless Steel Hex Socket Head Cap Machine Screws, Assorted Nut and Bolt Set with Case

FullFun 510PCS M3 M4 M5 Hex Socket Head Cap Screw Bolts Nuts Assortment Kit, 12.9 Grade Alloy Steel Metric Screws with 3PCS Allen Wrenches, Allen Socket Hex Drive Black Machine Screws Set

FullFun 1060PCS M2 M3 M4 M5 Hex Socket Head Cap Screw Bolts Nuts Assortment Kit, 12.9 Grade Alloy Steel Metric Screws with 4PCS Allen Wrenches, Allen Socket Hex Drive Black Machine Screws Set

FullFun 880PCS M2 M3 M4 M5 Hex Socket Flat Head Screw Bolts Nuts Assortment Kit, 304 Stainless Steel Metric Screws with 4PCS Allen Wrenches, Allen Socket Hex Drive Machine Screws Set

Glarks 85Pcs M6x20/ 30/40/ 50/60/ 70/ 80mm Black Hex Drive Socket Cap Bolts Kit, Allen Head Countsunk Furniture Crib Bolts Nuts Screws with a Allen Wrench for Chair Table Cabinets

1407Pcs M2 M3 M4 M5 Hex Socket Head Cap Screw Bolts Nuts Assortment Kit 304 Stainless Steel Metric Hex Nut Bolt Set with 4PCS Allen Wrench and Tweezers for Furniture Automotive(1407Pcs)

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