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Item #:
83846029
100 Pcs M3 Threaded Insert M3 Heat Set Inserts 3D Printing Brass Nuts Knurled Twill Thread Nut Inserts for Loptop Automotive Plastic Shells
Item #:
83846029
TZS 36161
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Imported from USA store
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What Stands Out
Durable Brass Construction
Manufactured from high-quality brass, these inserts provide exceptional durability and resistance to wear, ensuring longevity even in high-stress applications.
Precision Knurled Design
The knurled texture enhances grip and holds firmly in various materials, helping to prevent slippage and ensuring reliable fastening in your projects.
Versatile Application
Ideal for 3D printing and compatible with automotive and laptop plastic shells, these inserts cater to diverse creative and industrial needs, making them highly versatile.
Product Details
| Fastener Type | Insert |
| Thread Size | 3mm |
| Exterior Finish | Brass |
| Color | Gold |
| Thread Type | Iso Metric |
| Inside Thread Size | 3mm |
| Thread Style | NO |
| Thread Coverage | NO |
| Thread Class | Class 2A |
| Screw Head Style | Screw |
| Compatible Groove Diameter | 3 millimeters |
| Drive Style | Spline |
| Grade Rating | Commercial, Industrial |
| Material Type | Brass |
| Metal Type | Brass |
| Finish Types | Brass |
| Brand | Prasacco |
| Set Name | M3 Threaded Insert Set (100 Pieces) |
| Manufacturer | Prasacco |
| Unit Count | 100 Count |
| Number Of Items | 100 |
| Part Number | Prasacco-543837_1-S |
| Size Name | 3mm x 5.7mm |
| Item Diameter | 3 millimeters |
| Number of Pieces | 100 |
| Outside Diameter | 4.6 millimeters |
| Material | Brass |
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
-
3D Printing Enthusiasts
Ideal for users looking to enhance structural integrity in 3D printed objects, providing secure threaded connections.
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Automotive Repairs
Perfect for automotive applications, these inserts can reinforce plastic components in vehicles needing durable fastening solutions.
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Hobby Projects
Great for hobbyists working on various DIY projects that require reliable fastening in plastics or lightweight materials.
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Metal Applications
Not suitable for applications requiring metal threads, as these inserts are specifically designed for plastic use.
Product Description
100 Pcs M3 Threaded Insert M3 Heat Set Inserts 3D Printing Brass Nuts Knurled Twill Thread Nut Inserts for Loptop Automotive Plastic Shells
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are M3 threaded inserts used for?
Answer: M3 threaded inserts are designed to provide a durable and reliable threaded connection within various materials, such as plastics and soft metals. These inserts are commonly used in 3D printing projects, electronics, automotive applications, and furniture. They allow users to create strong attachment points for screws and bolts, enhancing the structural integrity of the assembly. For instance, when building a custom laptop case, these inserts enable secure mounting of components, ensuring longevity and stability. -
Question:
How do I install M3 heat set inserts?
Answer: To install M3 heat set inserts, first drill a hole slightly larger than the diameter of the insert in your material. Heat the insert using a soldering iron and then carefully press it into the hole until the knurled section is flush with the surface. Allow it to cool to create a secure bond. This method is suitable for various applications, such as creating threaded holes in 3D printed parts, ensuring that they can accommodate hardware without damaging the surrounding material. -
Question:
Are these brass inserts compatible with all 3D printing filaments?
Answer: Yes, M3 brass heat set inserts are compatible with a wide range of 3D printing materials, including PLA, ABS, PETG, and nylon. Their high thermal tolerance allows them to melt into most thermoplastics during installation without causing damage. This versatility makes them ideal for projects requiring strong threaded connections, such as automotive parts and electronic housings, ensuring reliability under various environmental conditions. -
Question:
What is the advantage of using knurled inserts?
Answer: Knurled inserts feature ridges that create a more secure anchoring surface when embedded in materials. This design prevents the insert from spinning or pulling out under torque, making them ideal for applications where strength is crucial. For example, when attaching a laptop's plastic shell components, knurled inserts provide robust support, preventing failure even under repeated use, thus prolonging the component's lifespan. -
Question:
Can these inserts be reused in multiple projects?
Answer: While M3 threaded inserts are designed for durability, they are typically a one-time-use solution since their installation process can compromise the surrounding material. However, if carefully removed from a part, they might be reused if the surrounding hole is still intact and able to hold the insert securely. This can be useful for prototyping or iterative design processes in 3D modeling, allowing you to experiment without constantly purchasing new inserts. -
Question:
What types of projects are suitable for using M3 threaded inserts?
Answer: M3 threaded inserts are suitable for a variety of projects, including DIY electronics, custom automotive parts, gaming devices, and even furniture fabrication. They are particularly beneficial in applications where aesthetics matter as they provide a clean finish compared to traditional fasteners. For example, when designing a 3D-printed model of a drone chassis, these inserts allow for easy disassembly and maintenance without compromising the sleek design. -
Question:
Are heat set inserts better than traditional nuts and bolts?
Answer: Heat set inserts offer several advantages over traditional nuts and bolts, including a more compact design and reduced weight. They eliminate the need for external fasteners, providing a cleaner and more polished look in finished products. Additionally, they allow for threaded connections within thin materials that might otherwise be too fragile to drill for bolts. This is especially beneficial in 3D printing applications where maintaining a lightweight structure is essential. -
Question:
What should I consider when choosing M3 threaded inserts?
Answer: When choosing M3 threaded inserts, consider the material of the substrate, the application of the insert, and the expected load. Different materials require specific heat settings and hole sizes for optimal performance. Additionally, assess the insertion method and whether you have the appropriate tools available. For example, in high-stress automotive applications, selecting premium inserts ensures safety and performance reliability. -
Question:
How many pieces come in a standard package?
Answer: A standard package of M3 threaded inserts typically contains 100 pieces. This quantity is ideal for both hobbyists and professionals, providing sufficient stock for multiple projects without the need for frequent reordering. Whether you're tackling a large-scale project or several smaller ones, having 100 inserts at your disposal enhances convenience and allows for greater flexibility in design and assembly. -
Question:
Where can I buy 100 Pcs M3 Threaded Insert in Tanzania?
Answer: You can purchase 100 Pcs M3 Threaded Insert M3 Heat Set Inserts from Ubuy in Tanzania. Ubuy offers a wide selection of high-quality 3D printing accessories, including brass nuts and knurled inserts, suitable for various projects. Their platform is user-friendly, making it easy to search for and acquire the specific products you need for your applications, all backed by reliable shipping and customer support.
Prasacco Nut Inserts Editorial Review
**** The 100 Pcs M3 Threaded Insert set has garnered a positive reception from customers who praise its quality and usability in various 3D printing projects. Users have emphasized the reliability of these brass inserts, noting that they provide a solid connection for threaded components, effectively expanding the possibilities for assembling 3D printed pieces. The inserts have been found to work particularly well with PLA material when inserted at a temperature of around 250°C, allowing for a seamless integration without issues such as burrs or galling. Many reviewers appreciate the Consistent size and threading of the inserts, which have not failed to perform in their applications. This reliability becomes especially significant for those involved in more complex projects, such as Constructing RC models, where ensuring that components stay securely fastened is crucial. However, while most feedback is overwhelmingly positive, some users noted that in specific circumstances—such as when insufficient plastic surrounds the inserts—the brackets can pull out. This serves as a reminder to ensure adequate support material is present during installation. Overall, these inserts are viewed as a staple for any enthusiast looking to reinforce their 3D prints with durable, threaded connections. **
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Pros
- High quality and reliability.
- Works well with PLA at recommended insertion temperatures.
- Effective in providing robust connections for 3D printed pieces.
- Consistent performance across multiple user applications.
Cons
- Potential for pulling out if not enough plastic surrounds the inserts.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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TZS 36161
Order now and get it around Sunday, August 30
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Great Value Set of 100pcs M3 threaded inserts
- Made of high-quality brass for durability and efficiency
- Standard size for easy fitting into 3D printing
- Simple installation through ultrasonic or heating methods
- Versatile use in various materials and applications
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