Skip to product information
1 of 6

QSJ 300Pcs Threaded Inserts Set with Soldering Iron Tip Brass Heat Set Insert M2.5 M3 M4 Insert Nut for 3D Printed Plastic Materials - size: (300pcs) M2.5, M3, M4

QSJ 300Pcs Threaded Inserts Set with Soldering Iron Tip Brass Heat Set Insert M2.5 M3 M4 Insert Nut for 3D Printed Plastic Materials - size: (300pcs) M2.5, M3, M4

Regular price $15.72 USD
Regular price Sale price $15.72 USD
Sale Sold out
Taxes included.

About this item

  • 【Comprehensive Set】: Our package includes a total of 300 threaded inserts, conveniently organized in a four-compartment case. With 140pcs M2.5x4x3.5, 84pcs M3x4x5, 60pcs M3x5.7x4.6, and 16pcs M4x8.1x6.3, you'll have a wide range of options to meet your needs.
  • 【High-Quality Material】: These heat set inserts are made from durable and corrosion-resistant brass. The sturdy construction ensures their reliability and longevity, making them suitable for various applications.
  • 【Easy to Use】: Our set comes with 3 additional soldering iron tips in sizes M2.5, M3, and M4, allowing you to conveniently embed the inserts into your 3D printed parts.
  • 【Versatile Application】: These inserts are designed for embedding in 3D printed components. Whether you're working on DIY projects, prototyping, or professional applications, our inserts will provide secure and reliable fastening solutions.
  • 【Compact Storage】: The four-compartment case is compact and lightweight, making it easy to store and carry. You can conveniently keep your inserts organized and accessible, ensuring efficiency and convenience in your projects.

Overview

  • Material: Brass
  • Fastener Type: Insert
  • Thread Size: M2.5, M3, M4
  • Exterior Finish: Brass
  • Metal Type: Brass
Quantity

15 in stock

View full details
  • ⭐⭐⭐⭐⭐

    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.