






🔧 Elevate your 3D prints with pro-grade threaded inserts — because your designs deserve the best!
The ruthex Threaded Insert M3 (100 pcs) is a premium brass knurled press-fit nut designed for thermoplastic 3D printed parts. Compatible with popular 3D printers like Anycubic, Creality, and Prusa, these inserts provide high torque resistance and pull-out strength. Easily installed using heat or ultrasound, they ensure durable, corrosion-resistant fastening for PLA, PETG, ABS, and more. Ideal for professionals seeking reliable, bulk hardware solutions to enhance their 3D printed enclosures and assemblies.


















| ASIN | B08BCRZZS3 |
| Best Sellers Rank | 235,275 in DIY & Tools ( See Top 100 in DIY & Tools ) 262 in Nut Inserts |
| Brand Name | ruthex |
| Colour | yellow |
| Compatible Groove Diameter | 3 Millimeters |
| Country Of Origin | China |
| Customer Reviews | 4.8 out of 5 stars 1,519 Reviews |
| Drive Style | Spline |
| Exterior Finish | Brass |
| Exterior finish | Brass |
| Fastener Type | Knurled |
| Fastener type | Knurled |
| Finish Types | Brass |
| Grade Rating | Industrial |
| Inside Thread Size | M3 |
| Item Diameter | 3 Millimetres |
| Item Dimensions | 12 x 9 x 1 centimetres |
| Manufacturer | LUTDTRS |
| Manufacturer Part Number | GE-M3x57-001 |
| Material | Brass |
| Material Type | Brass |
| Metal | Brass |
| Metal type | Brass |
| Model Number | GE-M3x57-001 |
| Number Of Items | 100 |
| Number of Pieces | 100 |
| Screw Head Style | Flat |
| Set Name | ruthex Threaded Insert M3 (100 pieces) Set |
| Size | M3x5.7 (100 pcs) |
| Thread Class | Class 2A |
| Thread Coverage | Fully Threaded |
| Thread Size | M 3 |
| Thread Style | Right Hand |
| Thread Type | ISO Metric |
| Thread size | M 3 |
| Unit Count | 100.0 count |
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