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600pcs Metric Bolt Assortment M2.5 M3 M4 Alloy Steel Hex Button and Flat Head Cap Machine Screws and Lock Nuts RC Screw Kit Black Zinc Plating - size: black 600pcs hex buton haed

600pcs Metric Bolt Assortment M2.5 M3 M4 Alloy Steel Hex Button and Flat Head Cap Machine Screws and Lock Nuts RC Screw Kit Black Zinc Plating - size: black 600pcs hex buton haed

$38.16 USD
$38.16 USD
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Taxes included. Shipping calculated at checkout.

About this item

  • High quality ：Hex Button&Flat Head Cap Machine Screw is 10.9 grade Black Zinc Plating On carbon steel. They have resistance to rust and excellent resistance to oxidation in a bad environment such as high temperature, cold weather and high humidity areas that can guarantee long time,Black zinc plating can prevent rust, but at the same time, it won't be greasy, which makes people feel unpleasant.
  • Various screw sizes: There are 24 options metric bolt screw assortment kit to meet different needs. It is a very important hand tool for the family. and a single bag and partition board can prevent hardware fittings from being mixed.
  • Packaging content：The machine screw have button M2.5*6 M2.5*8 M2.5*10 M3*6 M3*8 M3*10 M3*12 M3*16 M4*8 M4*10 M4*12 screws,Flat head M2.5*8 M2.5*10 M2.5*12 M3*6 M3*8 M3*10 M3*12 M4*8 M4*10 M4*12 screws,M2.5 M3 M4 lock nuts with 3wreches.Not suitable for kid under 5 years due to small parts
  • The lock nuts with black zinc. Lock Effectively Even Multiple Time Uses: With nylon insert collar that is non-corrosive, these hex nuts greatly reduce loosening under vibrations and torque, providing better security and firm hold and a large number of use shows that the lock nut after repeated tightening and disassembly, the locking force does not decrease and can maintain the original effect.Has better anti-oxidation and anti-corrosion effects.
  • Widely used:Spare Parts for Mostly Brands 1:8 1/10 1/12 1/16 Scale Models,Such as TRAXXAS / HPI / Team Associated / Redcat Racing / Axial / Exceed RC / Losi / RC4WD / HSP / Himoto / Tamiya,etc
  • if you're unhappy with our product for any reason, please feel free to contact us, we will solve the problem. NO HASSLE LIFETIME SERVICE If you need a single size or different quantity, welcome to contact

Overview

  • Size: black 600pcs hex buton haed
  • Color: Black
  • Material: Alloy Steel
  • Brand: AJUER
  • Item dimensions L x W x H: 7.48 x 5.12 x 0.75 inches

Low stock: 10 left

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Reviews

  • ⭐⭐⭐⭐⭐

    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.

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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.

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