360PCS Brass Threaded Inserts Kit M2–M8 Heat Set Knurled Inserts for 3D Printing & Plastic Parts
£9.95 Original price was: £9.95.£8.95Current price is: £8.95.
- 360PCS Brass Threaded Inserts Kit
- Heat set knurled brass inserts
- Multiple sizes from M2 to M8
- Ideal for 3D printing projects
- Strong metal threads for plastic parts
- High grip anti-slip knurled design
- Durable corrosion resistant brass
- Suitable for PLA, ABS, PETG and Nylon
- Perfect for DIY, engineering and prototyping
- Easy installation using soldering iron
- Excellent pull-out resistance
- Suitable for repeated assembly and disassembly
- Ideal for injection moulding and electronics projects
200 in stock
Description
Professional Brass Threaded Inserts Kit for 3D Printing, Injection Moulding and Mechanical Applications
This premium 360PCS Brass Threaded Inserts Kit is designed to provide strong, durable and professional threaded connections in plastic parts and 3D printed components. Manufactured from high-quality brass with precision machined threads and aggressive knurled surfaces, these heat set inserts deliver excellent grip, high pull-out resistance and long-lasting fastening performance.
Perfect for 3D printing, injection moulding, electronics enclosures, automotive applications, prototyping and engineering projects, this complete assortment kit includes multiple metric sizes from M2 to M8 plus 1/4-20 inserts, making it ideal for makers, engineers, designers, hobbyists and professional workshops.
The heat set design allows the inserts to be installed easily using a soldering iron or heat press tool. Once embedded into plastic materials such as PLA, ABS, PETG or Nylon, the insert forms a strong and permanent metal thread capable of repeated assembly and disassembly without damaging the surrounding material.
Key Features
Complete 360PCS Assortment Kit
- Large 360-piece insert assortment
- Multiple sizes included in one storage box
- Suitable for small and large projects
- Organised compartment storage case
- Ideal for workshops and professional use
Premium Brass Construction
- Manufactured from high-quality brass
- Excellent corrosion resistance
- High thermal conductivity
- Strong and durable performance
- Long service life
Heat Set Installation
- Designed for heat installation using soldering iron
- Creates permanent metal threads in plastic
- Stronger than direct plastic threading
- Clean and professional finish
- Easy installation process

Advanced Knurled Surface Design
- Double knurled texture for maximum grip
- High resistance to rotation
- Improved pull-out strength
- Strong mechanical locking inside plastic
- Reliable fastening performance

Precision Machined Threads
- Accurate metric threading
- Smooth screw installation
- Compatible with standard metric fasteners
- Reliable screw engagement
- Professional engineering quality
High Strength Performance
- Resistant to wear and repeated use
- Suitable for vibration-prone applications
- Excellent load distribution
- Ideal for repeated assembly and disassembly
- Professional fastening solution for plastic components
Ideal Applications
3D Printing Projects
Perfect for reinforcing threaded holes in:
- PLA parts
- ABS parts
- PETG components
- Nylon prints
- Resin printed models
Injection Moulding
Add durable reusable metal threads to moulded plastic parts for improved assembly strength.
Electronics and Enclosures
Ideal for:
- Electronic housings
- Control boxes
- Circuit board mounting
- DIY electronics projects
- Robotics assemblies
Automotive and Mechanical Applications
Suitable for:
- Mechanical assemblies
- Automotive plastic components
- Engineering prototypes
- High vibration environments
- Industrial applications
DIY and Prototyping
Excellent for:
- Makers and hobbyists
- Product development
- Engineering workshops
- School and university projects
- Custom manufacturing

Material Compatibility
Compatible with a wide range of materials:
- PLA
- ABS
- PETG
- Nylon
- Resin prints
- Soft plastics
- Acrylic
- Wood applications
Sizes Included
- M2
- M2.5
- M3
- M4
- M5
- M6
- M8
- 1/4-20
Total Quantity: 360PCS Assorted Brass Inserts

Installation Instructions
Easy Heat Set Installation
- Prepare the correct hole size in the plastic part
- Heat the insert using a soldering iron
- Press the insert gently into the hole
- Allow the material to cool
- The insert locks securely into place
Why Choose This Brass Threaded Inserts Kit?
- Complete assortment of popular sizes
- Stronger than plastic threads
- Professional engineering quality
- Easy installation process
- Excellent for 3D printing projects
- Durable brass construction
- Long-lasting reusable threads
- Organised storage box included
- Suitable for beginners and professionals
- Ideal for workshop and industrial use
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Brass Threaded Inserts Kit |
| Material | Brass |
| Installation Type | Heat Set |
| Thread Type | Metric |
| Sizes Included | M2–M8 + 1/4-20 |
| Total Quantity | 360PCS |
| Application | Plastic & 3D Printed Parts |
| Storage Box Included | Yes |
Package Includes
- 360PCS Brass Threaded Inserts
- Multiple Metric Sizes
- Organised Storage Box
For bulk orders, trade enquiries or custom quantity requests, please contact us for pricing and availability.
Fast & Reliable Dispatch
We process all orders within 24 hours to ensure quick and efficient dispatch. Standard delivery typically takes 2–4 working days, with express options available for faster service when needed.
Delivery & Support
Free delivery is available on orders over £40. All items are securely packaged and include tracking information once shipped. If you have any questions regarding your delivery, please contact us for assistance.

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