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Item #:
129369049
50Pcs Threaded Inserts M4Sx4.0 Brass Heat Set Insert for Plastic and 3D Printing Components
89% of respondents would recommend this to a friend
Item #:
129369049
CHF 12
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Saturday, September 12
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Use our threaded inserts to seamlessly retrofit your 3D printed components, easily embedding into blind or through holes using heat or ultrasound.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Durability
Made from premium brass, these inserts ensure long-lasting strength and resistance to wear, making them ideal for various plastic and 3D printing applications.
User-Friendly Design
The heat-set design allows for easy installation, providing a secure fit within plastic components without complicated tools, enhancing user convenience during assembly.
Versatile Application
Perfectly suited for diverse projects, these M4 threaded inserts are ideal for 3D printing, ensuring stable threading in various plastic materials, expanding their usability across different fields.
Product Details
| Fastener Type | KnurledKnurled |
| Thread Size | M4 |
| Exterior Finish | Brass |
| Thread Type | Iso Metric |
| Inside Thread Size | M4 |
| Thread Style | Right Hand |
| Thread Coverage | Fully Threaded |
| Thread Class | Class 2A or Class 3A |
| Item Dimensions | 2 x 1 x 4 inches (5.1 x 2.5 x 10.2 cm) |
| Size Name | M4Sx4.0 50pcs |
| Item Diameter | 4 millimeters |
| Number of Pieces | 50 |
| Outside Diameter | 4 millimeters |
| Brand | ELCJDZYO |
| Set Name | 50Pcs M4Sx4.0 Threaded Inserts Set |
| Manufacturer | ELCJDZYO |
| Number Of Items | 50 |
| Part Number | ELCJ300S |
| Material Type | Brass |
| Metal Type | Brass |
| Finish Types | Brass |
| Material | Brass |
Who Should Buy?
-
3D Printing Enthusiasts
Ideal for those who frequently use 3D printing to create durable, robust components in their projects.
-
DIY Project Builders
Great for DIY enthusiasts looking to strengthen joints in their plastic assemblies and enhance longevity.
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Prototyping Engineers
Useful for engineers and designers needing reliable fittings for prototypes requiring repeated assembly and disassembly.
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Non-Plastic Applications
Not suitable for metals or materials other than plastics due to compatibility issues with heat setting.
Product Description
50Pcs Threaded Inserts M4Sx4.0 Brass Heat Set Insert for Plastic and 3D Printing Components
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How do I embed these inserts into my 3D printed parts?
Answer: You can embed the inserts using heat or ultrasound in blind or through holes. -
Question:
Can these threaded inserts be reused?
Answer: Yes, the inserts can be easily removed and reused when no longer needed. -
Question:
What materials are these inserts compatible with?
Answer: They are compatible with various materials including PLA, PETG, ABS, PPS, and PP.
ELCJDZYO Nut Inserts Editorial Review
The 50Pcs Threaded Inserts M4Sx4.0 Brass Heat Set Insert for Plastic and 3D Printing Components have garnered positive reviews from users who find them essential for their 3D printing and crafting projects. Customers appreciate the ease of use, particularly noting that the inserts can be effectively heated with a 3D doodle pen, allowing for straightforward application into pre-drilled pilot holes. This simplifies the process of creating reliable threads in plastic, making these inserts a vital tool for hobbyists and professionals alike. The packaging of the inserts is another highlight, featuring a clear poly case that keeps them organized and easily accessible. Users find the compartmentalization helpful, as it not only protects the inserts but also offers a tidy workspace. Despite the overall satisfaction with the product, some users expressed a desire for more quantity in the larger sizes, indicating that while the current size is suitable for many applications, they would benefit from additional larger inserts. The solid Construction and effective performance of these brass inserts have led to widespread recommendation among users for their efficiency and reliability. Overall, the 50Pcs Threaded Inserts M4Sx4.0 are a practical and valuable addition to any maker's toolkit, particularly in the realm of 3D printing. **
Customer Reviews & Ratings
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Pros
- Easy to use with a 3D doodle pen for heating.
- Well-organized packaging with clear compartments.
- Effective for creating reliable threads in plastic.
- Good variety and quantity at an affordable price.
- Solid Construction provides better strength than plastic alone.
Cons
- Some users desire more larger-sized inserts.
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
F
fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
LC
Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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CHF 12
Order now and get it around Saturday, September 12
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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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Includes 50 durable M4x8.1 threaded inserts for various applications.
- Perfectly fits 3D printed parts for easy retrofitting.
- Made of high-quality brass for long-lasting durability and corrosion resistance.
- Simplified guiding and insertion method for secure fixation.
- Compatible with multiple materials like PLA, PETG, ABS, and more.
- Reusable inserts allow for flexibility and cost-effectiveness.
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Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.