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Best screw bolt assortment sets - May 2026

Last Updated - May 17, 2026

1
Best Choice
13% Off

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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.

Jackson Palmer
13% Off

Jackson Palmer 2251 Piece Hardware Assortment Kit with Screws, Nuts, Bolts & Washers (3 Trays)…

Jackson Palmer

$38.99

$44.99
(13% Off)

More Details
Main highlights
- Stackable Cases: Durable construction with stackable bins and locking tabs for easy carrying and transport. Add on to your stack with additional empty bins to expand your collection.
- No-Mix Compartments: Interlocking lid prevents hardware from mixing and removable nested dividers can be re-arranged for further customization.
- More Sizes and Pieces: 2,251 pieces and 62 different hardware sizes. Screws: 19 sizes and 665 pieces of Wood and Sheet Metal Screws. Sae: 22 sizes and 720 pieces of Bolts (Phillips Head), Hex Nuts, and Washers. Metric: 21 sizes and 865 pieces of Bolts (Phillips Head), Hex Nuts, and Washers.
- Built for Work: Grade 2 Nuts/Bolts. 6-Nib + Type 17 point Heat Treated Screws. Perfect for DIY Projects, with professional results. Use for household maintenance and repair, and so much more.
$38.99
$44.99 (13% Off)
2
Best Value

✖
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.

Bonost

Bonost 2300 Pieces Hardware Assortment Kit - Metric & SAE Machine Screw Assortment Kit with Assorted Nuts, Bolts, and Washers (3 Trays)

Bonost

$37.99

$40.99
(7% Off)

More Details
Main highlights
- 【Wide Applications】: Small to large sizes of assorted nuts, bolts, washers and screws to secure most of hobby projects and daily uses. Whether you are a weekend tinkerer or a new homeowner, this bolts and nuts assortment kit will fit your needs.
- 【Sturdy Stackable Case】: The upgraded stackable cases are easy to carry and store and the fastener guide in the case makes it easy for you to find the hardware you need. Every type of screws is individually packaged and won't be mixed up in transit.
- 【High-quality Material】: Made of premium carbon steel, these nuts and bolts are corrosion resistant, sturdy, durable enough to meet different occasions. Zinc coatings offer superior rust and corrosion protection of steel, making the screws have a longer service time.
- 【2300 Pieces Hardware Assortment】: You will get: SAE 755 pcs - 21 sizes of Phillips head bolts, hex nuts, and washers; Metric 875pcs - 22 sizes of m3 m4 m5 m6 m8 nuts and bolts assortment kit; Screws 610pcs - 9 sizes of Phillips head metal sheet screws, 7 sizes Torx drive wood screws and matching screw anchors.
- 【100% Satisfaction Service】: The 2300 pieces bolts and nuts kit is available for general repair and replacement. If you have any questions with our bolt and nut assortment kit, please feel free to contact us. We are always online.
$37.99
$40.99 (7% Off)
3

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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.

Kadrick

Kadrick 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

Kadrick

$18.99

More Details
Main highlights
- 【WIDE SIZE COVERAGE – MOST COMMON SIZES IN ONE KIT】 Covers the most frequently used metric sizes: M2 (4/8/12/16mm), M3 (6/8/12/16mm), M4 & M5 (8/12/16/20mm) with standard ISO/DIN threads. One complete kit eliminates repeated purchases and ensures you always have the right size on hand.
- 【SMALL PRECISION SCREWS – IDEAL FOR 3D PRINTING & DIY】 Includes M2 / M3 / M4 / M5 metric screws, specially designed for 3D printing, electronics repair, RC models, and precision DIY projects. ⚠️ These are small-size screws, NOT suitable for heavy-duty or large mechanical use. Please check sizes carefully before purchasing.
- 【MOST FREQUENTLY USED SIZES FOR 3D PRINTING & DIY】 This kit includes M2, M3, M4, and M5 — the most commonly used metric screw sizes for 3D printing, robotics, RC models, and precision DIY projects. With a balanced 1:1 ratio of screws, nuts, washers, and lock washers, it provides a complete fastening solution for a wide range of assembly needs.
- 【CLEARLY ORGANIZED BOX + SIZE LABELS + INCLUDED WRENCHES】 All parts are stored in a durable, compartmentalized case with clear, easy-to-read labels for quick identification. Includes M2–M5 hex keys (Allen wrenches), making installation faster and more convenient right out of the box.
- 【10.9 GRADE ALLOY STEEL – DURABLE & PRECISE THREADS】 Made from high-strength 10.9 grade alloy steel, featuring clean threads, excellent durability, and reliable fastening performance. Backed by Kadrick’s strict quality control and a 24-month warranty for worry-free use.
$18.99
4

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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.

Fgruh

Fgruh 2200PCS M2 M3 M4 M5 Metric Screws Assortment Kit, Hex Socket Button Head Assorted kit, Machine Screw Set with Nuts & Washers,10.9 Alloy Steel Black Zinc Plated for 3D Printing

Fgruh

$19.99

More Details
Main highlights
- 【Wide Applications】Keep a set of commonly used small screw hardware kit at hand. Whether you are working on DIY projects, small projects repair, or professional construction, it can meet your needs at any time, making your work more convenient and efficient.
- 【Organized & Portable】The hex socket button head bolt assortment sets are neatly packed in a sturdy plastic storage box, ensuring easy organization and quick access. The metric machine assortment kit includes M2 M3 M4 M5 sizes for convenient use.Compact design fits in tool bags—great for pros or as a gift.
- 【High quality】– Made of durable 10.9 grade alloy steel metric bolts, nuts and washers assorted kit with oil-free black galvanizing for corrosion resistance. Smooth, burr-free surface with precise threading ensures secure fastening. Weatherproof design maintains hardness and good rust resistance for indoor/light outdoor use.Perfect for demanding applications requiring strength and reliability.
- 【Brand Guarantee】 Backed by rigorous quality control, Fgruh guarantees reliable metric screw for your projects. Enjoy peace of mind with our 24-month warranty and dedicated customer support.
- 【4 Sizes Metric Screw Assortment Kit】This 2200pcs screws set includes M2-0.4, M3-0.5, M4-0.7, M5-0.8 sizes with precise thread diameters (2mm/3mm/4mm/5mm). Lenths of the thread M2x4mm/8mm/12mm/16mm. M3x6mm/8mm/12mm/16mm. M4x8mm/12mm/16mm/20mm. M5x8mm/12mm/16mm/20mm.According with standardized metric system. And the average error is less than 0.01mm,perfect for professional and DIY projects.
$19.99
5

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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.

Mr. Fan Factory Store

3000PCS Metric Screw Assortment, M2 M3 M4 M5 Screw Assortment, Metric Machine Screws Kit, Hex Button Head Cap Screws and Nuts & Washers Kit, Screw & Bolt Assortment Sets, Grade 10.9 Black Alloy Steel

Mr. Fan Factory Store

$23.98

More Details
Main highlights
- Screw bolt assortment sets is a round head hexagonal design, large head contact area, more balanced force, It has better torque transmission, more stable performance, and is less likely to deform or slip during use.
- Metric screw assortment contains 3000pcs, 18 sizes of screws: M2 × 4mm/8mm/12mm/16mm, M3 × 6mm/8mm/12mm/16mm/20mm, M4 × 8mm/12mm/16mm/20mm, M5 × 12mm/16mm/20mm/25mm/30mm, 4 x Allen wrench, Each screw, nut and washer is coated with a small amount of anti-rust oil to effectively prevent rusting and extend the service life of fasteners.
- Metric machine screws kit is widely used, It is usually used in machinery, furniture, automotive, motorcycle maintenance, electronic products, environmental protection equipment, 3D printing equipment, communication equipment, power facilities, ship assembly, toys and DIY, etc, This kit comes in 18 commonly used sizes, A constant tool kit for home, meet your needs in daily life.
- Assortment machine screws is stored in a plastic storage box, which is convenient for storage, use, carrying and access, and is very suitable for replacing damaged and lost screws.
- Assorted metric screws are made of 10.9 grade alloy steel, it features high hardness, smooth surface, no burrs, durability, environmental friendliness, and excellent corrosion resistance in harsh environments.
$23.98

Best screw bolt assortment sets - May 2026

Jackson Palmer 2251 Piece Hardware Assortment Kit with Screws, Nuts, Bolts & Washers (3 Trays)…

Bonost 2300 Pieces Hardware Assortment Kit - Metric & SAE Machine Screw Assortment Kit with Assorted Nuts, Bolts, and Washers (3 Trays)

Kadrick 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

Fgruh 2200PCS M2 M3 M4 M5 Metric Screws Assortment Kit, Hex Socket Button Head Assorted kit, Machine Screw Set with Nuts & Washers,10.9 Alloy Steel Black Zinc Plated for 3D Printing

3000PCS Metric Screw Assortment, M2 M3 M4 M5 Screw Assortment, Metric Machine Screws Kit, Hex Button Head Cap Screws and Nuts & Washers Kit, Screw & Bolt Assortment Sets, Grade 10.9 Black Alloy Steel

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