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Besitu 1705 Pcs Machine Screw Assortment Kit, M2 M3 M4 M5 Metric Bolts and Nuts Kit with Lock and Flat Washers, Hex Button Head 10.9 Alloy Steel Cap Screw Set with Allen Wrench - color: Black-Hex Socket Button Head

Besitu 1705 Pcs Machine Screw Assortment Kit, M2 M3 M4 M5 Metric Bolts and Nuts Kit with Lock and Flat Washers, Hex Button Head 10.9 Alloy Steel Cap Screw Set with Allen Wrench - color: Black-Hex Socket Button Head

Regular price $43.14 USD
Regular price Sale price $43.14 USD
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About this item

  • 【 ALLOY STEEL MACHINE SCREWS】1705Pcs well-engineered machine screw assortment with sixteen different sizes and lengths of bolts. They are alloy steel, good black coating, no burrs, perfect fit among screws, nuts, lock & flat washers.
  • 【HEX BUTTON HEAD & METRIC SIZES】16 most common selections of hex button head screws, and metric size nuts, screws and washers M2-M5 with allen wrenches. This large selection of small to large nuts and bolts also comes in a hardy case for easy orgnization and identification.
  • 【TIME & MONEY SAVER】The screws are machined well and they have been organized into handy separate compartments. Included on the cover is a chart which directs you to the compartment and size of the hardware you're looking for. Compared to the time it takes to go to a hardware store and the cost of buying single screws, this screw set is a time and money saver.
  • 【HANDY NECESSITY KIT】The nuts thread on the machine screws perfectly, and all the common screw sizes is typically needed for a regular household and professional mechanic, widely used in small fixtures around the house and garage, 3d prints and rc car parts. This metric screw assortment is a great option for various DIYer needs.

Overview

  • Size: Hex Socket Button Head
  • Color: Black-Hex Socket Button Head
  • Material: Alloy Steel
  • Brand: Besitu
  • Item dimensions L x W x H: 8.8 x 5 x 0.8 inches
Quantity

Low stock: 10 left

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  • ⭐⭐⭐⭐⭐

    Emily Carter — Seattle, Washington

    The science kit was clearly organized and easy to follow. It made our weekend project feel enjoyable and gave us plenty of opportunities to explore each idea together.

  • ⭐⭐⭐⭐⭐

    Daniel Brooks — Austin, Texas

    I liked the variety of hands-on projects available at TinkerVanta. The kit we selected was engaging, practical, and well suited to a curious beginner.

  • ⭐⭐⭐⭐⭐

    Lauren Mitchell — Denver, Colorado

    The building project kept us interested from start to finish. The finished model was rewarding to complete, and the activity encouraged creative problem-solving along the way.

  • ⭐⭐⭐⭐⭐

    Jason Reed — Portland, Oregon

    Our electronics project was a fun introduction to circuits and basic engineering concepts. The hands-on format made the activity easier to understand and more memorable.

FAQ

1. What types of products does TinkerVanta offer?


TinkerVanta offers science kits, engineering projects, robotics, electronics, building models, maker crafts, workshop supplies, and educational exploration activities for a variety of interests and skill levels.

2. Are your products suitable for all ages?


Recommended ages vary by product. Please review the age guidance, skill level, dimensions, included components, and safety information on each product page before ordering. Adult supervision may be required.

3. How do I choose the right kit?


Consider the user’s age, interests, experience, and preferred project type. Product descriptions provide information about contents, difficulty, assembly requirements, and recommended use to help you compare available options.

4. Are batteries, tools, or additional materials included?


Included components vary by product. Some projects may require batteries, household materials, tools, adhesives, or other supplies that are sold separately. Please check the individual product description before purchasing.

5. When will I receive my tracking number?


Tracking information is usually provided within 3–5 business days after an order is placed. During busy periods or when additional processing is needed, it may take up to 7–8 business days.

6. How long does delivery take after tracking is provided?


Delivery time depends on the carrier, destination, weather, and other transportation conditions. After tracking becomes available, delivery may require approximately 4–5 additional business days or longer in some circumstances.

7. Why is my tracking information not updating?


Carriers may need additional time to scan and update a shipment after the tracking number is created. Please allow a few business days for movement to appear. If there is still no update, contact us for assistance.

8. Can I change or cancel my order?


Contact us as soon as possible after placing your order. We will try to accommodate your request, but changes or cancellations cannot be guaranteed once processing or shipment preparation has begun.

9. What should I do if my order arrives damaged, defective, or incomplete?


Contact us promptly with your order number, a description of the issue, and clear photos of the product, packaging, and shipping label. We will review the information and explain the available resolution options.

10. How can I contact TinkerVanta?


Email us at zircorncirkne@gmail.com or call +1 (936) 260-5549. Please include your order number when contacting us about an existing purchase so we can assist you more efficiently.