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500Pcs M4 Screw Hex Socket Head Cap Bolt Kit M4x6-30mm 12.9Alloy Steel | Black Zinc Plated Metric Allen Bolt with Nut Flat Spring Washer Allen Wrench Assorted Hardware for DIY, 3D Printing Furniture - size: G12.9 M4 500PCS

500Pcs M4 Screw Hex Socket Head Cap Bolt Kit M4x6-30mm 12.9Alloy Steel | Black Zinc Plated Metric Allen Bolt with Nut Flat Spring Washer Allen Wrench Assorted Hardware for DIY, 3D Printing Furniture - size: G12.9 M4 500PCS

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

About this item

  • 【500pcs M4 Bolts Assortment】This M4 screw kit includes a total of 500 pieces: 125pcs of hex socket head cap screws in 7 commonly used metric lengths (M4×6mm:29pcs, M4×8mm:28pcs, M4×12mm:20pcs, M4×16mm:20pcs, M4×20mm:10pcs, M4×25mm:10pcs, M4×30mm:8pcs), plus 125pcs of matching M4 hex nuts, 125pcs of M4 flat washers, and 125pcs of M4 spring (lock) washers. An Allen wrench is also included. This screw assortment is designed to meet daily maintenance, repair, and assembly needs across a wide range of metric fastening tasks
  • 【12.9 Grade Alloy Steel & Black Zinc Plating】The M4 screws assortment kit is made from 12.9 grade alloy steel, which provides high tensile strength, hardness, and wear resistance. The black zinc plated finish of the M4 socket head cap screws , hex bolts and other assorted accessories feature resists rust and corrosion. These fasteners may be used in indoor and light outdoor environments.
  • 【Hex Socket Head, Allen Drive & Spring Washer Design】The recessed hex socket (Allen) drive allows for secure torque transmission and tightening even in confined or recessed spaces. Each M4 socket head screw features clean, burr‑free metric threads (M4 x 0.7) that help ensure smooth engagement with nuts and tapped holes, helping minimize cross‑threading. The M4 spring (lock) washers are designed to provide axial tension when compressed, which helps resist loosening caused by vibration – complementing the flat washers for more secure assemblies.
  • 【Wide Applications】This M4 hardware kit is suitable for a broad range of applications, including 3D printers, CNC machinery, electronics enclosures, RC models and drones, furniture assembly (chairs, small hardware), bicycle repairs, and general DIY projects. Having a complete assortment of metric M4 screws, washers, bolts, and nuts on hand simplifies repairs.
  • 【Organized Storage Box】The M4 bolt kit comes in a sturdy, compartmentalized plastic storage case with dedicated sections for each M4 hex screw size, as well as separate compartments for nuts, flat washers, and spring washers. All pieces remain neatly sorted, clearly separated, and easily accessible, reducing time spent searching for the right fastener. The compact and portable design of the M4 assortment fits easily into tool bags, drawers, or shelves.

Overview

  • Material: Alloy Steel
  • Head Style: Hex Socket Head
  • Item dimensions L x W x H: 7.95 x 4.21 x 0.67 inches
  • Exterior Finish: Zinc
  • Thread Size: m4-0.7

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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