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580+7PCS Heat Set Threaded Inserts Kit, M2 M2.5 M3 M4 M5 M6 Metric Brass Threaded Inserts Assortment, Knurled Inserts with Heat Set Insert Tool, for 3D Printing Components, Plastic Parts, DIY Projects

580+7PCS Heat Set Threaded Inserts Kit, M2 M2.5 M3 M4 M5 M6 Metric Brass Threaded Inserts Assortment, Knurled Inserts with Heat Set Insert Tool, for 3D Printing Components, Plastic Parts, DIY Projects

$18.21 USD
$18.21 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.

About this item

  • 【Budget-Friendly Choice】Backed by real user usage data, this kit includes the 6 most frequently used metric knurled nut sizes for 3D printers: M2, M2.5, M3, M4, M5 and M6. It also features an upgraded heat set insert tool with an extended tip for perfect compatibility. No need to purchase additional tools separately—this all-in-one set meets all your needs in a single purchase.
  • 【Top-Tier Brass Quality for Longevity】Made of high-quality brass, our heat set inserts and tool feature great thermal conductivity. The sturdy brass resists oxidation, corrosion, breakage and deformation, performing much better than fragile quick-fail alternatives. These inserts stay reliable for years, ensuring firm fastenings even under heavy frequent use.
  • 【Precision Design for Maximum Secure Grip】High-precision threading prevents slippage during installation, while 45-degree spiral knurling boosts torque resistance and tensile strength. The knurled exterior creates tight friction with plastic, delivering stronger holding power than standard straight-threaded inserts. Built-in guides eliminate the need for countersinking—just insert and secure for a firm, long-lasting fit.
  • 【Clear Identification & Tidy Organization】Each threaded insert size is stored in a separate sealed compartment to avoid messy tangles. With clear and easy-to-read size labels, you can get the right insert in seconds and store it neatly. Keep your workspace organized for long-term use, easy to handle even without professional skills.
  • 【Universal Compatibility & Reliable Quality Assurance】Works perfectly with all thermoplastics (PLA, PETG, ABS, PPS, PP) and various projects from 3D printed parts to automotive and laptop housings. Each item is strictly inspected for durability. Suitable for electronics, toys and furniture with long-lasting reliable retention. Buy with full confidence.

Overview

  • Material: Brass
  • Fastener Type: Insert
  • Thread Size: M2 M2.5 M3 M4 M5 M6
  • Exterior Finish: Brass
  • Color: brass color

Low stock: 10 left

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Reviews

  • ⭐⭐⭐⭐⭐

    Emily Carter — Seattle, Washington

    The ordering process was straightforward, and the product information made it easy to compare my options. Everything arrived securely packaged and matched what I expected. I would feel comfortable shopping with Flyvora again.

  • ⭐⭐⭐⭐⭐

    Daniel Brooks — Austin, Texas

    I appreciated how clearly the product details and shipping updates were presented. My order arrived in good condition, and the items were organized and easy to check. Overall, it was a smooth and convenient shopping experience.

  • ⭐⭐⭐⭐⭐

    Lauren Mitchell — Denver, Colorado

    Flyvora has a useful selection without making the shopping process feel complicated. I found what I needed, received helpful order updates, and everything arrived as described. The entire experience felt organized and reliable.

  • ⭐⭐⭐⭐⭐

    Jason Reed — Portland, Oregon

    The website was easy to browse, and the information helped me choose with confidence. My order was carefully packed and arrived within the expected timeframe. I was pleased with the overall service and communication.

FAQ

What types of drones and accessories does Flyvora offer?

Flyvora offers camera drones, GPS drones, FPV racing drones, mini and beginner models, replacement propellers, batteries, chargers, controllers, camera components, cases, landing equipment, and repair supplies. Product availability may change over time.

How can I confirm that an accessory is compatible with my drone?

Check the exact drone brand, model number, hardware version, dimensions, connector, voltage, battery type, and other specifications shown on the product page. Similar-looking parts may not be interchangeable. Contact us before ordering if compatibility is unclear.

Do I need to register my drone with the FAA?

Registration requirements depend on the drone’s weight, equipment, and intended use. Certain drones operated in the United States must be registered and may need to comply with Remote ID requirements. Review current information at the official FAA website before flying.

How long does order processing and delivery take?

Orders are generally processed within 1–3 business days. Estimated delivery within the contiguous United States is usually 5–10 business days after shipment. Holidays, weather, carrier disruptions, address issues, and lithium-battery restrictions may cause delays.

How can I track my order?

When tracking is available, we will email you a shipping confirmation containing the tracking number and carrier information. Tracking may take 2–5 business days to display its first update after the shipping label is created.

Can I change or cancel my order?

Contact us as soon as possible after placing your order. We recommend submitting change or cancellation requests within 12 hours. Changes cannot be guaranteed after processing or fulfillment has begun.

What is Flyvora’s return policy?

Eligible products may generally be returned within 30 calendar days after delivery. Items must be unused, unflown, uninstalled, and returned with the original packaging and included components. Contact us for authorization before shipping any return.

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

Contact korepajhagry@gmail.com as soon as reasonably possible, preferably within seven days of delivery. Include your order number and clear photographs or video of the product, packaging, shipping label, and affected area. Keep all packaging and included parts while we review the issue.

How should I safely charge and store drone batteries?

Use only compatible batteries and charging equipment, follow the manufacturer’s instructions, and charge on an appropriate surface away from combustible materials. Stop using batteries that are swollen, leaking, punctured, unusually hot, or damaged. Contact us before attempting to return a damaged lithium battery.

How can I contact Flyvora customer support?

Email us at korepajhagry@gmail.com or call +1 (936) 260-5549. Support hours are Monday through Friday, 10:00 AM–6:00 PM (GMT+8). We aim to respond to most inquiries within 1–2 business days.

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