10 Best Structural Bolts
#1 Best Pick
Eisbiek 155 Pcs Metric Screws Assortment,Hex Socket Head Cap Bolts, M5*8mm/12mm/16mm/20mm/30mm Screws Nuts and Washers, Carbon Steel,Black Zinc Plated,Anti Rust Upgrade(155Pack,M5)
Brand: Eisbiek
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- ăProduct Detailsă- This M5 screw assortment kit comes with a total of 155 pieces, includes 50pcs hex socket head bolts,50pcs hex nuts, 55pcs flat washers.The m5 metric socket head cap screw kit feature 5 commonly used lengthsâM5-0.8 x 8mm,12mm, 16mm,20mm,30mmâideal for routine installations and repairs. They meet standard metric specs, the average error is less than 0.01mm.
- ăHigh Qualityăâ Made of durable 12.9 alloy steel 5mm black hardware kit with oil-free black galvanizing for corrosion resistance. Smooth, burr-free surface with precise threading ensures secure fastening. Good rust resistance for indoor/light outdoor use. Perfect for demanding applications requiring strength and reliability.
- ăWide ApplicationsăThis M5 hex socket head bolts assorted kit is perfect for all sorts of building and repair projects. Whether youâre into 3D printing, working on RC cars, fixing small electronics, or tackling DIY jobsâthese screws have you covered.
- ăOrganized Storage Box ă- The M5 machine screw set comes in a durable, compartmentalized case with clear size labelsâso you can spot the right screw instantly. Keeps your workspace tidy and speeds up project progress, making every job smoother.
- ăMulti-Purpose Applicationsă: This set is suitable for use in various DIY projects such as 3D printing, TV and projector installation, motorcycle bike repair, furniture repair, and more, making it a perfect addition to any home or workshop.Keep a set of commonly used Kadrick screw sets on hand to make you convenient.
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#2 Best Value
Mardatt 12Sets M6x40mm Black Hex Socket Cap Bolts and Barrel Nuts, Crib Bolts Flat Head Binding Bolt Screw Post for Belt Buckle Leather Furniture
Brand: Mardatt
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- âăWhatâs In The Packageă--- Includes 12pcs Hex Socket Cap Bolts (Thread Size= M6x40mm/1.57â) + 12pcs Barrel Nuts (Thread Size= M6x17mm/0.67â) + 1pc Hex Key. PLEASE SEE MORE SIZE DETAILS ON OUR 2ND PICTURE.
- âăStrong & Durable Typeă--- The furniture bolts and barrel nuts are made of premium strong metal, high hardness, smooth without burr. The rust preventative black zinc finishes ensure their good performance in dry, indoor conditions, which also give them a slightly glossy appearance.
- âăSelected Custom Setă--- These furniture hardware features standardized metric thread on both the female threaded barrel nuts & the male threaded bolts, clean, accurate and neat. Once installed, they will make a tight attachment together, and bind the items firmly.
- âăMultipurpose Hardwareă--- No matter if you need it for DIY furniture project or as a replacement parts, our product will be your best helper. They are widely used in furniture like cribs, bed frame, chairs, cabinetsïŒbookcases, wardrobes, workbench and much more.
- âăInstalls in An Instantă--- Making a strong joint is a Breeze. Just make a suitable hole slightly larger than the diameter of the nut rod first, then these set easily installs with the included hex key. Give them a try.
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#3 Budget Pick
YEEZET 224PCS Grade 8.8 M6 M8 M10 Heavy Duty Bolts and Nuts Assortment Kit Includes 8 Most Common Sizes
Brand: YEEZET
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- đ©ăMATERIALăCrafted from 8.8 grade alloy steel, these screws provide reliable wear resistance, hardness and strength for everyday use. Please note: For best performance, avoid using them outdoors or in damp environments, as this may affect their durability over time.
- đ©ăSPECIFICATIONăThis set follows the standard metric system, including hex bolts and nuts, lock washers and flat washers in 8 commonly used sizes: M6 x 20 mm,M6 x 30 mm,M6 x 40 mm,M6 x 60 mm,M8 x 40 mm,M8 x 60 mm,M10 x 40 mm,M10 x 60 mm, There are 56 complete sets in total, amounting to 224 pieces (Pitch Size: M6*1.0mm,M8*1.25mm,M10*1.5mm) .
- đ©ăPACKINGăSupplied in a sturdy, reusable plastic storage box that keeps all components organized and easy to access. Important tip: This product contains small parts, so please store it out of reach of children to prevent the risk of accidental swallowing.
- đ©ăAPPLICATIONSăSuitable for a wide range of scenarios, such as repairing home appliances, office equipment, communication devices and electronic products. It also works well for assembling furniture, maintaining automotive or motorcycle parts, and supporting various DIY projects.
- đ©ăAFTER-SALES SERVICEăWhen you receive the bolts and nuts Kit for the first time, if you find any problems with the product, please contact us and we will resolve it as soon as possible.
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#4 Top Choice
YEEZET 620PCS M4 M5 M6 Heavy Duty Bolts and Nuts Assortment Kit, 304 Stainless Steel, Includes 13 Most Common Sizes
Brand: YEEZET
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- đ©ăMATERIALăMade of premium 304 stainless steel, which has high hardness, anti-rust, anti-corrosion, oxidation resistance and durability. Stainless steel hex nuts and bolts can work well in humid, high-temperature, and harsh environments.
- đ©ăSPECIFICATIONă This set follows the standard metric system, including hex bolts and nuts, lock washers and flat washers in 13 commonly used sizes: M4*10mm, M4*16mm,M4*20mm,M4*25mm,M4*30mm,M5*16mm,M5*20mm,M5*25mm,M5*30mm,M6*16mm,M6*20mm,M6*30mm,M6*40mm. There are 155 complete sets in total, amounting to 620 pieces (Pitch Size: M4*0.7mmăM5*0.8mmăM6*1.0mm) .
- đ©ăPACKINGăSupplied in a sturdy, reusable plastic storage box that keeps all components organized and easy to access. Important tip: This product contains small parts, so please store it out of reach of children to prevent the risk of accidental swallowing.
- đ©ăAPPLICATIONSăSuitable for a wide range of scenarios, such as repairing home appliances, office equipment, communication devices and electronic products. It also works well for assembling furniture, maintaining automotive or motorcycle parts, and supporting various DIY projects.
- đ©ăAFTER-SALES SERVICEăWhen you receive the bolts and nuts Kit for the first time, if you find any problems with the product, please contact us and we will resolve it as soon as possible.
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#5 Popular Choice
Eisbiek Metric Screws Assortment - 100 Pcs M6 Hex Socket Head Cap Bolts, 8mm/12mm/16mm/20mm/30mm with Nuts and Washers - Carbon Steel, Black Zinc Plated, Anti-Rust Upgrade (100Pack,M6)
Brand: Eisbiek
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- ăStandardized Metric Sizesă The M6 hex socket head bolts assortment kit come with 5 commonly used lengthsâM6-1.0 x 8mm, 12mm, 16mm,20mm,30mm,M6 bolt pitch 1.0 mmâideal for routine installations and repairs. They meet standard metric specs, the average error is less than 0.01mm
- ăPremium 12.9 Grade Alloy Steelă- This M6 bolts, nuts and washers assorted kit are crafted from high-strength 12.9 grade alloy steel, ensuring exceptional durability and load-bearing capacity. High-strength steel resists wear, corrosion, and heavy loads, ideal for harsh environments.
- ăOil-Free & Rust-Proofă - Black zinc plating means no greasy messâkeep hands and projects clean. Superior rust resistance ensuring long life.This 6mm metric allen head cap screws set perfect for any indoor/outdoor use.
- ăOrganized Storage Box ă- The M6 hardware set comes in a durable, compartmentalized case with clear size labelsâso you can spot the right screw instantly. Keeps your workspace tidy and speeds up project progress, making every job smoother.
- ăMulti-Purpose Applicationsă: This set is suitable for use in various DIY projects such as 3D printing, TV and projector installation, motorcycle bike repair, furniture repair, and more, making it a perfect addition to any home or workshop.Keep a set of commonly used Kadrick screw sets on hand to make you convenient.
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#6 Top Pick
Eisbiek 113 pcs Bolts, Nuts, and Washer Assortment Kit, 113 pcs, Assorted Nuts and Bolts, Washer Kit
Brand: Eisbiek
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- đ·ăPackage Contentă: Package includes 36 bolts in 6 different sizes, 39 nuts in 3 different sizes, and 38 washers in 3 different sizes, meeting your various home repair needs.
- đ·ăMaterial ă: Made of high-quality 304(A2-70)stainless steel, rust-proof, corrosion resistance, sturdy, will not twist or deform, and has a long service life.With the spiral pattern is clear,the polishing process, the surface is smooth, no worry about scratching your hands
- đ·ăWide Applicationă: Bolts kit, across most daily used sizes, can be widely applied to all kinds of precision machinery, classified instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc.
- đ·ăConvenient storageă: package includes a high-quality clear organizer box that keeps the bolts, nuts, and washers organized and categorized.
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#7 Top Pick
Eisbiek 5 Sets M8-1.25 x 60mm Hex Bolts with Hex Nuts and Flat & Lock Washers Hardware Assortment, 304 Stainless Steel 18-8, Full Thread UNC (M8 x 60mm,5 Set)
Brand: Eisbiek
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- ă Name & Sizeă: M8-1.25 x 60mm stainless steel bolts, hex nuts, and washers ; Thread: M8; providing a reliable solution for various fastening needs.
- ă Materială: Made of premium 304 Stainless Steel (A2-70) ;sturdy and anti-rust, corrosion resistance.ensuring long-lasting performance in indoor and outdoor environments.
- ă Featuresă:The combination of flat and lock washers enhances stability, prevents loosening under vibration, and provides added security for your projects.
- ăPackage ă: Include: 5pcs M8-1.25 x 60mm stainless steel bolts ,5pcs M8 hex nuts ; 5pcs M8 lock washers , 5pcs M8 flat washers ;
- ăApplicationă: Usually used for furniture assembling and mantenance like table/ desk/ cupboard/ wardrobe. the superior quality and versatility, making it perfect for mechanical repairs, or crafting projects.
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#8 Top Pick
Hard-to-Find Fastener 014973239640 Elevator Bolts, 1/4-20 x 2, Piece-10
Brand: Hard-to-Find Fastener
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- Diameter: 1/4"
- Length: 2 inches
- Material: Steel
- Finish: Zinc
- Head Style: Flat Countersunk
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#9 Top Pick
STOBAZA 50pcs M8x25 T-Slot Bolts Hammer Head Screws for 40 Series Industrial Aluminum Profiles, Sliding Drop-in T Track Fasteners for Machine Assembly and Structural Framing
Brand: STOBAZA
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- M8 screw--able to withstand strong torque with heavy usage, and wonât easily strip, nor over-tighten,Hammer Head Bolt
- T slot drop-in --quick release design, allowing to you install or detach part onto t track easily,t bolt
- Sliding bolt-- workmanship, reasonable structure, professional and practical, can bring you convenience,Sliding screw
- T track accessories--t screw is placed directly into the profile groove during the installation process, it can be easily positioned and locked,t slot bolts
- T track bolts--the sliding screw can only be inserted into the t-slot at the end, and it has the best connection strength and reliability,t slot bolts
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#10 Top Pick
Hillman 707308 (1/4" x 1" XL Pak) Stainless Combo Sidewalk Bolt, 25 Pieces, Count
Brand: Hillman
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- Low-profile head can remain in place when panels are down
- Hurricane bolts can also be referred to as sidewalk bolts
- Made of high-strength steel
- Stainless steel finish for best-in-class corrosion resistance
- Quality Hillman fasteners
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