150Pcs M2 Heat Set Inserts, Metric knurled Nuts Brass Heat Set Insert for Plastic Parts,Insert by Heat into 3D Printing Components (M2xL4xD3.2)
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies 150Pcs M2 Heat Set Inserts, Metric knurled Nuts Brass Heat Set Insert… as a category leader on buyer feedback in the tools & maintenance category, based on 122 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Ktehloy's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for tools & maintenance of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.8★ average across customer reviews
- ✓ Backed by Ktehloy's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 【Package Content】- The package includes 150 high-quality metric threaded inserts for plastic heat-setting. With a large quantity available, it meets the needs for connecting numerous 3D printing accessories. The threaded brass inserts are approximately sized at M2x4x3.2mm / M2x0.16x0.13 inches. Please ensure the nut's size matches your plastic parts effectively.
Full Specifications
| Brand | Ktehloy |
|---|---|
| Color | Gold |
| Model | M2xL4xD3.2 |
| Material | Brass |
| Set Name | M2xL4xD3.2 (150Pcs) |
| Size Name | M2xL4xD3.2 |
| Dimensions | 2x4x3.2mm |
| Metal Type | Brass |
| Unit Count | 150.0 Count |
| Drive Style | Spline |
| Part Number | M2xL4xD3.2mm |
| Thread Size | M2xL4xD3.2mm |
| Thread Type | Iso Metric |
| Finish Types | Polished |
Ready to buy?
150Pcs M2 Heat Set Inserts, Metric knurled Nuts Brass Heat Set Insert for Plastic Parts,Insert by Heat into 3D Printing Components (M2xL4xD3.2) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.