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The iplusmile 100Pcs M3 Brass Heat Set Threaded Inserts are precision-engineered for 3D printing and plastic parts, featuring a 5.7mm outer diameter and 4.6mm length. Crafted from high-thermal-conductivity brass, they withstand installation temperatures up to 300°C, ensuring smooth, durable press-fit connections. Their unique knurled design maximizes mechanical bonding with plastic, resisting torque and pull-out forces. Compatible with a wide range of materials including PLA, PETG, and ABS, these inserts come in a bulk pack of 100, making them essential for professional-grade 3D printing, injection molding, and prototyping projects.






















| ASIN | B087NBYF65 |
| Best Sellers Rank | #224,670 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #42 in Heat Set Inserts |
| Brand | iplusmile |
| Color | Golden |
| Compatible Groove Diameter | 3 millimeters |
| Customer Reviews | 4.6 4.6 out of 5 stars (307) |
| Drive Style | Spline |
| Exterior Finish | Brass |
| Fastener Type | Insert |
| Finish Types | Polished |
| Grade Rating | industrial |
| Inside Thread Size | M 3 |
| Item Diameter | 5.7 millimeters |
| Item Dimensions | 0.22 x 0.18 x 0.18 inches |
| Item Weight | 36 g |
| Manufacturer | iplusmile |
| Material Type | Brass |
| Metal Type | Brass |
| Model | 26M124IFS3M11RG |
| Number Of Items | 100 |
| Number of Pieces | 100 |
| Outside Diameter | 5.7 millimeters |
| Part Number | 26M124IFS3M11RG |
| Screw Head Style | Flat |
| Set Name | m3 heat set inserts |
| Size Name | Small |
| Thread Class | Metric Coarse |
| Thread Coverage | Fully Threaded |
| Thread Size | M3 |
| Thread Style | Right Hand |
| Thread Type | Iso Metric |
| Unit Count | 100 Count |
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