333Pcs Machine Screws Nuts and Bolts Assortment Kit, Stainless Steel Bolts 9 Sizes M3 M4 M5 M6 Phillips Pan Head Screw Assortment Kit for Furniture, Automotive, Appliance Repair, DIY Projects - size: 333PCS
333Pcs Machine Screws Nuts and Bolts Assortment Kit, Stainless Steel Bolts 9 Sizes M3 M4 M5 M6 Phillips Pan Head Screw Assortment Kit for Furniture, Automotive, Appliance Repair, DIY Projects - size: 333PCS
About this item
- Premium Stainless Steel Construction: Made of high-quality stainless steel, these screws, nuts, and washers feature excellent rust resistance and corrosion resistance. They are ideal for both indoor and outdoor use, resisting moisture, oxidation, and daily wear. Unlike low-carbon steel screws that easily rust and break, our stainless steel hardware ensures stable performance even in humid environments, extending the service life of your projects.
- Comprehensive Common Sizes: This nuts and bolts assortment kit includes 333 pieces of fasteners in 4 widely used sizes (M3, M4, M5, M6), with pan head Phillips screws, matching nuts, and washers. Including M3x10/16mm, M4x12/16/25mm, M5x20/25mm, M6x20/30mm.
- Versatile Compatibility for Multiple Applications: Our machine screw assortment kit is designed for a wide range of uses, including furniture assembly, automotive repairs, appliance maintenance, electronics disassembly, woodworking, and DIY projects at home or in the workshop. The Phillips pan head design provides a secure grip for easy tightening and prevents slipping during installation, making it suitable for both professional mechanics and home DIY enthusiasts.
- Reusable Storage Box: All parts are neatly organized in a transparent plastic box with labeled compartments, making it easy to find the right size quickly. No more running to the store for missing screws, saving your time and improving work efficiency for various repair and assembly tasks.
- Cost-Effective Solution for All Your Fastener Needs: Instead of buying individual screws, nuts, and washers at high prices, this all-in-one kit provides you with a complete set of common fasteners at a budget-friendly cost. It eliminates the hassle of purchasing separate parts for different projects and ensures you always have the right hardware on hand for unexpected repairs or upgrades. Whether you are a hobbyist or a professional, this kit is a practical addition to your tool collection.
Couldn't load pickup availability
Low stock: 10 left
View full details

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.
New Arrivals
-
Mattel Brick Shop Hot Wheels Lamborghini Miura P400 SV Building Toy Kit
Regular price $215.78 USDRegular priceSale price $215.78 USD -
EMOON 4 Pieces High Torque 32mm Long Shaft Clock Mechanism Replacement Kit with 8 Pack Clock Hands, Silent Sweep Clock Motor Kit Battery Operated for Clock DIY Repair Replacement - size: Total Shaft Length 1 1/4 in
Regular price $21.56 USDRegular priceSale price $21.56 USD -
SYNARRY Unicorn Princess Mermaid Magnetic Puzzle for Kids Ages 3-5 - style: Princess Mermaid
Regular price $23.89 USDRegular priceSale price $23.89 USD -
SYNARRY Vehicle Theme Magnetic Puzzle for Kids Ages 3-5, Travel Toys - style: Vehicle
Regular price $25.38 USDRegular priceSale price $25.38 USD -
SYNARRY Unicorn Princess Fairy Magnetic Puzzle for Girls Ages 3-5 - style: Unicorn
Regular price $25.38 USDRegular priceSale price $25.38 USD -
XMSJSIY DB9 Solderless Adapter RS232 D-SUB Serial to 9-pin Port (DB9 Male) - style: DB9 Male
Regular price $16.58 USDRegular priceSale price $16.58 USD -
BRIKSMAX 2.0 LED Light Kit Compatible with LEGO Icons Ford Model T 11376 Building Set, for Builders and Collectors, Hidden Wire Design for Home Decor,Desk Display,Gift Giving(NO LEGO)
Regular price $58.08 USDRegular priceSale price $58.08 USD -
XMSJSIY DB9 Solderless Adapter RS232 D-SUB Serial to 9-pin Port(DB9 Female) - style: DB9 Female
Regular price $16.58 USDRegular priceSale price $16.58 USD -
SYNARRY Monster Truck Magnetic Puzzle for Kids Ages 3-5, Travel Toys - style: Truck
Regular price $25.38 USDRegular priceSale price $25.38 USD -
SYNARRY Air Land Sea Vehicles Magnetic Puzzle for Kids Ages 3-5 - style: Transport
Regular price $25.38 USDRegular priceSale price $25.38 USD -
Log Cabin Mini House 3D Wooden Puzzle Model (9-in-1 (B)) - color: 9-in-1 (B)
Regular price $32.87 USDRegular priceSale price $32.87 USD -
My First Origami Animals Kit: Everything is Included: 60 Folding Sheets, Easy-to-Read Instructions, 180+ Stickers
Regular price $24.88 USDRegular priceSale price $24.88 USD -
Build A Bubble Montessori 3D Bubble Maker Kit for Kids 8&Up – Fun-Filled, Screen Free Toy - 57-Piece STEM Building Toys Kit– Indoor Educational STEAM Bubble Toys that Help Your Child's Development
Regular price $24.88 USDRegular priceSale price $24.88 USD -
Log Cabin Mini House 3D Wooden Puzzle Model (Villa) - color: Villa
Regular price $32.87 USDRegular priceSale price $32.87 USD -
SYNARRY Space Solar System Magnetic Puzzles for Kids Ages 3-5 - style: Space
Regular price $25.38 USDRegular priceSale price $25.38 USD -
Puzzled 3D Puzzle Off-Road Vehicle Wood Craft Construction Model Kit, Fun & Educational DIY Wooden Toy Assemble Model Unfinished Crafting Hobby Puzzle to Build & Paint for Decoration 50 Pieces Pack
Regular price $28.20 USDRegular priceSale price $28.20 USD -
ASTEM 233 Pcs Technic Building Parts Set with Axles, Pins, Gears, Worm Gears, Cams, Steering & Differential Components – for Model Cars, Engineering Kits, MOC Projects and Replacement Parts
Regular price $49.78 USDRegular priceSale price $49.78 USD -
Log Cabin Mini House 3D Wooden Puzzle Model (4-in-1) - color: 4-in-1
Regular price $26.23 USDRegular priceSale price $26.23 USD
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.
Blog posts
View all-
The Beginner’s Robotics Kit Wiring Guide: Fix 7...
Learn how to troubleshoot common wiring mistakes in beginner robotics kits with a simple, systematic approach. Discover practical ways to diagnose loose connections, polarity errors, power problems, and sensor issues.
The Beginner’s Robotics Kit Wiring Guide: Fix 7...
Learn how to troubleshoot common wiring mistakes in beginner robotics kits with a simple, systematic approach. Discover practical ways to diagnose loose connections, polarity errors, power problems, and sensor issues.
-
The Beginner’s Wiring Rescue: 7 Steps to Fix a ...
Learn how to troubleshoot common wiring mistakes in beginner robotics and STEM kits with a systematic, hands-on approach. Discover how to trace circuits, check connections, diagnose motors, and turn failed...
The Beginner’s Wiring Rescue: 7 Steps to Fix a ...
Learn how to troubleshoot common wiring mistakes in beginner robotics and STEM kits with a systematic, hands-on approach. Discover how to trace circuits, check connections, diagnose motors, and turn failed...
-
Why Your Beginner Robot Won’t Move: 7 Wiring Mi...
Is your beginner robotics kit not working? Learn how to troubleshoot common wiring mistakes, check power and polarity, inspect motors, and turn robot failures into valuable STEM learning opportunities.
Why Your Beginner Robot Won’t Move: 7 Wiring Mi...
Is your beginner robotics kit not working? Learn how to troubleshoot common wiring mistakes, check power and polarity, inspect motors, and turn robot failures into valuable STEM learning opportunities.















