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535PCS Grade 8 SAE Bolts and Nuts Kit - Heavy-Duty Alloy Steel Hex Bolt Set with Flat & Lock Washers, Yellow Zinc Plated (1/4-20, 5/16-18, 3/8-16) for DIY, Automotive & Industrial Use - size: 535PCS 1/4-20,5/16-18,3/8-16

535PCS Grade 8 SAE Bolts and Nuts Kit - Heavy-Duty Alloy Steel Hex Bolt Set with Flat & Lock Washers, Yellow Zinc Plated (1/4-20, 5/16-18, 3/8-16) for DIY, Automotive & Industrial Use - size: 535PCS 1/4-20,5/16-18,3/8-16

$76.34 USD
$76.34 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.

About this item

  • 1.High-Strength Grade 8 Hex Bolt Set:Our heavy-duty SAE bolt kit includes 535PCS of bolts, nuts, flat washers and lock washers. Constructed from Grade 8 heat-treated alloy steel, these fasteners deliver reliable tensile strength for automotive repairs, industrial machinery, and structural projects where stability matters most.
  • 2.Organized Storage Box for Easy Access:This bolts and nuts kit arrives in a sturdy, labeled compartmentalized case with clear size markings. No more messy bins or wasted time searching for parts—simply identify the size you need and get back to work quickly, keeping your workspace clean and efficient.
  • 3.Complete SAE Size Assortment:The kit features the most widely used SAE sizes including 1/4-20, 5/16-18, and 3/8-16 in practical lengths, paired with matching nuts and washers. This all-in-one assortment covers most daily repairs, builds, and equipment maintenance jobs without extra trips to the store.
  • 4.Long-Lasting Yellow Zinc Plating:Every hex bolt, nut, and washer is finished with durable yellow zinc plating to resist rust and corrosion. This protective layer ensures consistent performance in garages, workshops, and outdoor settings, maintaining strength and appearance over extended use.
  • 5.Versatile for Professionals & DIY Users:Ideal for mechanics, contractors, and hobbyists alike, this SAE bolts and nuts kit works for automotive repairs, DIY projects, industrial equipment, farm machinery, and home improvement. A practical essential for any toolbox or workshop.

Overview

  • Size: 535PCS 1/4-20,5/16-18,3/8-16
  • Color: Yellow Zinc
  • Material: Alloy Steel
  • Brand: Generic
  • Item dimensions L x W x H: 10 x 8.27 x 1.57 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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