Hex Bolts of 2025
Best Choice1
Vifmy11% OffVifmy M6-1.0 Bolt x (Length 12/16/20/25/30mm) Flange Head Bolts Assortment Kit (240 Pack) with 6mm Bolt, Serrated Flange Nuts, Washers, Alloy Steel Black Oxide Finish Plated, Full Thread
Main highlights- Wide Application: Flange bolts kits are used in a wide variety of applications, such as fixing machinery and equipment, fixing building structures, and also fixing tyres, among many other usage scenarios. These bolts are an important part of any project that requires stability and security
- Product Quantity: There are 14 pcs flange bolts in M6-12mm length, 12 pcs flange bolts in M6-16mm length, 10 pcs flange bolts in M6-20mm length, 16 pcs flange bolts in M6-25mm length, 8 pcs flange bolts in M6-30mm length.There are 60 pcs M6-flat washers, 60pcs M6-spring washers, and 60 pcs M6-flange nuts, totaling 240 pieces
- High-Quality: The flange bolts kit is made of high-quality class 10.9 alloy steel, which has high strength, high hardness, and is corrosion-resistant to a certain extent, making the fasteners durable. Help with any project that requires stability and security
- Flanged Bolts Kit Specification: M6 bolt pitch 1.0 mm. Screw diameter 6 mm; screw lengths include: 12 mm/16 mm/20 mm/25 mm/30 mm. m6 washer diameter 12 mm, thickness 1.4 mm. m6 spring washer diameter 10.36 mm, thickness 1.88 mm. m6 flange nut small diameter 10 mm, large diameter 14 mm, thickness 5.9 mm
- Flange Hex Head Design: The flange surface of the flange bolt increases the touch area, making it a very strong structure that can withstand high pressure, prevent loosening, high temperature and other extreme environmental challenges, and is not easily damaged
- Convenient Storage: Flange head screw flange nuts,washers and lock spring washers assortment kits are stored individually by type in a portable, transparent case for easy storage and use, thus avoiding loss or confusion during use
9.7Exceptional
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Value for Money2
Taiss12% OffTaiss 400PCS Metric Flange Bolt Assortment kit,M6x1.0 Bolt, M8x1.25 Bolt, M10x1.5 Bolt (12mm to 45mm) 10.9 Black zinc Plating Hex Metric Bolts and Nuts Washers,Metric Bolt Assortment
Main highlights- metric bolts and Nuts Washers：17 sizes,M6x1.0 bolt, M8x1.25 bolt, M10x1.5 bolt (12mm to 45mm);M6/M8/M10 Flange Nuts ;M6/M8/M10 Flat Washers;M6/M8/M10 Lock Washers.
- The flange bolt kit is made of 10.9 grade alloy steel, and the surface is plated with black zinc. Rust-proof, strong and high strength.
- Product specification:Metric Flange Bolt Assortment kit,M6x1.0 bolt (12mm/16mm/20mm/25mm/30mm);M8x1.25 bolt (12mm/16mm/20mm/25mm/30mm/35mm/45mm);M10x1.5 bolt (25mm/30mm/35mm/40mm/45mm).Flange Nuts ,Flat Washers, Lock Washers.Total 400PCS.
- Product Features:The inclined flange under the cylindrical head of flange bolt increases the torque needed to loosen the bolt. It is suitable for all kinds of mechanical equipment, ships, automobiles and industries.
- Exquisite hand-held box packaging:Metric bolts are packed in exquisite hand-held boxes, which are easy to carry and store. Bolts are classified and placed in separate compartments with labels. It is convenient to use.
9.6Exceptional
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3
mankk21% Offmankk 400PCS Metric Grade 10.9 Flange Bolts and Nuts Assortment Kit M6x1.0, M8x1.25, M10x1.5 (12mm to 45mm) Black Alloy Steel Class Hex Bolts and Nuts Washers Kit for Automotive
Main highlights- 【Wide Application】Flange bolts are widely used in many industries, such as building structures, automobile industry, industrial equipment, mechanical equipment and so on.
- 【Product Features】Including two thread designs: full thread and half thread, to ensure stability and safety and meet different requirements. Metric flange head bolts, nuts and washers with the most common sizes can fully meet your needs.
- 【Package Include 】A total of 400 PCS metric flange bolt Kits,17 different sizes flange bolt,Includes 100PCS flange screw, 100PCS nut, 100PCS gasket, 100PCS elastic sheet,enough replacement to suit your needs.
- 【Multi-purpose and portable box】The flange bolts are packed in a multi-purpose and portable tool box with a movable divider for easy distinction. After use, other products can be stored and reused.
- 【High Quality Materials 】Flange bolts are made of 10.9 grade alloy steel with galvanized surface and high strength, which is very suitable for working inside the engine.
- 【Easy to Use 】The are placed in a handheld box plastic box, each size of Flange bolts are sorted separately which is easy to transport and distinguish.There are classified notes in the box for easy distinction.
9.4Excellent
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4
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.
9.3Excellent
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5
SATANTECHSATANTECH 246PCS Hex Head Bolts and Nuts Assortment Kit, Stainless Steel 1/4-20, 5/16-18, 3/8-16, Assorted Nuts and Bolts, Flat & Spring Lock Washers with Case
Main highlights- 【Wide Range of Applications】: Assorted nuts and bolts can be widely used in a variety of precision machinery, classification instruments, electronic products, household appliances, communication products ,and also suitable for small repairs of door handles, lamps, locks, toys, or other uses in garages and homes.
- 【Multi-size Hex Head Nuts and Bolts】: Nice nuts and bolts assortment includes a total of 10 sizes: 1/4"-20 x 3/4", 1/4"-20 x 1-1/2", 1/4"-20 x 1", 1/4"-20 x 2", 5/16"-18 x 3/4", 5/16"-18 x 1", 5/16"-18 x 1-1/2", 5/ 16"-18 x 2", 3/8"-16 x 2-1/2" and 3/8"-16 x 1-1/2"，meeting all demands.
- 【High Quality 304 Stainless Steel】: Nuts and bolts, washers are 100% made of high quality 304 stainless steel, which has superior anti-rust and abrasion resistance, anti-oxidation, corrosion resistance, no deformation, sturdy and durable, ensuring the service life of nuts and bolts.
- 【Box with Compartments】: Bolts and nuts are stored in separate compartments inside the box , everything is kept in order, easy to take and storage. The reinforced box with detailed size information sheet pasted on both sides, even if mixed, can be quickly corresponded to the correct size.
- 【Bolts Nuts and Washer Assortment Kit】: Various sizes of 1/4", 3/8", 5/16"nuts and bolts, flat washers, spring washers 246pcs in total, standard hex heads screws , clear threads, even force, precise grip, speeding up the fastening process in many applications.
9.1Excellent
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6
Mr. PenMr. Pen- Stainless Steel Nuts and Bolts Assortment Kit, 408 pcs, M5 M6 M8 Hex Head Metric Bolts and Nuts Assortment, Flat & Lock Washers with Clear Storage Box, Hardware Kit
Main highlights- This kit offers a wide range of bolt, nut, and washer sizes, ensuring it meets the needs of diverse projects and repairs.
- Mr. Pen bolts and nuts assortment kit includes 408 high-quality pieces, making it an essential toolset for various applications.
- Ideal for home improvement, professional work, or DIY projects, this kit provides a reliable and efficient solution for assembly and repairs.
- Each piece is neatly organized in a durable, transparent storage case for easy access, portability, and hassle-free organization.
- Crafted from premium stainless steel, the components are built to last with exceptional rust and corrosion resistance.
9.0Excellent
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7
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.
8.9Very Good
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8
XujinsonggHex Bolts and Nuts and Washers Assortment Kit, 496 Pcs Metric Hex Head Nuts and Bolts Kit, Stainless Steel Machine Screws Bolts Nuts Flat & Spring Lock Washers Set - M4 M5 M6
Main highlights- Wide Range of Uses: Suitable for various mechanical equipment, classified instruments, meters, household appliances, electronic products, communication products, locks, lamps, maintenance industries, etc. Ideal for professionals, maintenance personnel, carpenters, landlords, handymen, repairmen and more.
- Superb 304 Stainless Steel Material: Our hex head nuts and bolts and washers kits are made of high-quality 304 stainless steel, which has superior rust resistance, wear resistance, oxidation resistance, corrosion resistance, no deformation, high hardness and durability.
- Package Includes: 496 pcs in total, size includes: m4*12 mm, m4*16 mm, m4*20 mm, m4*30 mm, m5*16 mm, m5*20 mm, m5*25 mm, m5*30 mm , m6*16 mm, m6*20 mm, m6*30 mm, m6*40 mm, including corresponding nuts and two kinds of washers, the quantity is sufficient and the size is rich, meeting the needs of daily use.
- Hex Bolts and Nuts and Washers Kit: The external hexagonal design makes the preloading contact area large, which can use a large preloading force, which is convenient for installation and disassembly in a small space. The bolts and nuts kit has a compact structure, is not easy to loosen, and has a relatively high load-bearing capacity.
- Equipped with Hex Nut and Two Kinds of Washers: The hex nut can make your installation more precise, fasten better and carry more load; flat washer can increase contact area, provide strong holding force and maximum clamping force; spring washer Used to provide tension and preload in joint assemblies.
8.8Very Good
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9
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.
8.7Very Good
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10
BesituBesitu 280Pcs Metric Flange Bolt Assortment, M6x1.0, M8x1.25, M10x1.5 (12mm to 30mm) Assorted Hex Bolts and Nuts Washers Kit for Automotive, 10.9 Black Zinc Galvanized
Why we love it
Comprehensive assortment of sizes.
Durable 10.9 alloy construction.
Saves time and money.
8.6Very Good
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