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781PCS M3 Screw Assortment Kit, 12.9 Alloy Steel Hex Socket Cap Bolts | M3 X 6/8/10/12/16/20/25/30mm,With Nuts & Flat Washers & Lock Washers & Wrench, Black Zinc Plated ,for 3D Printing, DIY, Home - size: M3 781pcs 3

781PCS M3 Screw Assortment Kit, 12.9 Alloy Steel Hex Socket Cap Bolts | M3 X 6/8/10/12/16/20/25/30mm,With Nuts & Flat Washers & Lock Washers & Wrench, Black Zinc Plated ,for 3D Printing, DIY, Home - size: M3 781pcs 3

$16.58 USD
$16.58 USD
Sale Sold out
Taxes included.

About this item

  • 1. ULTIMATE GRADE 12.9 HIGH TENSILE STRENGTH: Crafted from premium 12.9 grade alloy steel, these M3 bolts offer superior tensile strength and durability compared to standard stainless steel. The professional black zinc plating provides enhanced rust resistance and a sleek, uniform finish, making them ideal for high-stress mechanical and industrial applications.
  • 2. COMPLETE 781PCS ALL-IN-ONE SOLUTION: This massive hardware kit covers all your fastening needs. It includes 260 screws in 8 popular lengths (6mm to 30mm), 260 matching hex nuts, and 260 flat washers. We’ve even added a dedicated Allen wrench, so you have everything required for installation right out of the box.
  • 3. PRECISION CUT & STRIP-RESISTANT DRIVE: Featuring a deep, standardized internal hex socket drive, our screws ensure a perfect fit with the included wrench to prevent stripping. The clean, sharp threads and tight tolerances are engineered for high-precision tasks like 3D printing assembly and robotic projects.
  • 4. VERSATILE M3 METRIC ASSORTMENT: Designed for hobbyists and professionals alike. This kit is the perfect companion for FPV drone building, RC car maintenance, PC water cooling loops, and household repairs. The wide range of lengths (up to 30mm) ensures you’re never caught without the right fastener for deep-hole mounting.
  • 5. SECURE STORAGE & INSTANT IDENTIFICATION: All 781 components are neatly organized in a rugged, transparent partitioned case with secure latches. Each compartment is clearly labeled with size and quantity information on the lid, allowing you to find what you need in seconds and keep your workbench clutter-free.

Overview

  • Material: 12.9 Alloy Steel Black
  • Head Style: Socket
  • Item dimensions L x W x H: 7.48 x 3.94 x 0.67 inches
  • Exterior Finish: Zinc
  • Thread Size: M3

15 in stock

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Reviews

  • ⭐⭐⭐⭐⭐

    Ethan Miller — Phoenix, Arizona

    I found the replacement parts I needed for my RC truck without having to search through unrelated products. The categories were easy to understand, and the new wheels and suspension parts worked well for my weekend build.

  • ⭐⭐⭐⭐⭐

    Marcus Lee — San Diego, California

    TinyRacer has a practical selection of RC tools, batteries, and upgrade parts. I picked up several items for maintaining my crawler, and everything made my workbench setup feel much more organized.

  • ⭐⭐⭐⭐⭐

    Olivia Parker — Denver, Colorado

    I am still fairly new to RC cars, so I appreciated how clearly the products were grouped. It was easy to compare chargers, connectors, and maintenance supplies for my first off-road vehicle.

  • ⭐⭐⭐⭐⭐

    Noah Bennett — Austin, Texas

    I enjoy upgrading and adjusting my RC vehicles, and TinyRacer makes it convenient to browse parts for different projects. I especially liked the variety of tires, hardware, and drivetrain components available.

FAQ

What types of products does TinyRacer sell?

TinyRacer offers RC cars, trucks, crawlers, buggies, drift vehicles, replacement parts, electronics, batteries, chargers, tools, maintenance supplies, and performance upgrades for a wide range of RC projects.

How can I check whether a part fits my RC vehicle?

Review the product description for scale, dimensions, mounting points, connector type, voltage, part number, and compatible models. Similar-looking RC parts may not be interchangeable, so please confirm all specifications before ordering.

How much does shipping cost?

Standard shipping costs a flat $6.90 per order unless a different amount is displayed during checkout. Any applicable taxes or additional charges will be shown before payment is completed.

How long does order processing take?

Processing time may vary depending on product availability and order volume. Once your order has been prepared and shipped, you will receive a confirmation email with the available tracking information.

How long will delivery take?

Delivery times depend on the destination, carrier, product availability, and other shipping conditions. The estimated delivery information provided during checkout or through tracking is not a guaranteed arrival date.

How can I track my order?

A tracking link will be emailed to you after your order ships. Tracking updates may take a short time to appear after the carrier receives the package.

Can I change or cancel my order?

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

What is your return policy?

Eligible items may be returned according to the conditions and timeframes stated in our Return & Refund Policy. Items should generally be unused, uninstalled, and returned with their original packaging and included components.

What should I do if my order arrives damaged or incorrect?

Contact us promptly with your order number, a description of the issue, and clear photos of the product, packaging, and shipping label. Our support team will review the information and provide the appropriate next steps.

How can I contact TinyRacer customer support?

You can contact TinyRacer by email at muytregerwad@gmail.com. Please include your order number when asking about an existing purchase so we can assist you more efficiently.

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