







Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.
🔧 Upgrade your 3D prints with threaded precision that sticks like a pro!
The ruthex M3 Threaded Inserts are a premium set of 100 brass knurled nuts designed for heat or ultrasonic embedding into thermoplastic 3D printed parts. Featuring M3 internal threading and corrosion-resistant brass, these inserts provide a durable, reusable, and high-torque fastening solution compatible with popular plastics like PLA, PETG, and ABS. Ideal for professional makers and engineers seeking reliable, long-lasting thread reinforcement in their prototypes and production components.





| ASIN | B0F2ZBN1K9 |
| Best Sellers Rank | #1,885 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Nut Inserts |
| Brand | ruthex |
| Color | UNC Threaded Insert |
| Compatible Groove Diameter | 0.25 inches |
| Customer Reviews | 4.7 4.7 out of 5 stars (19) |
| Exterior Finish | Brass |
| Fastener Type | Insert |
| Finish Types | Unfinished |
| Grade Rating | Industrial |
| Inside Thread Size | 1/4 |
| Item Diameter | 0.25 inches |
| Item Dimensions | 4.72 x 3.54 x 0.39 inches |
| Manufacturer | ruthex |
| Material Type | Brass |
| Model | GE-1/4x64-001 |
| Number Of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 20 |
| Outside Diameter | 0.25 inches |
| Part Number | GE-1/4x64-001 |
| Screw Head Style | Knurled |
| Set Name | Brass Insert Set (20 Pieces) |
| Size Name | 1/4“-20x6.4 (20pcs) |
| Thread Class | Coarse |
| Thread Coverage | Fully Threaded |
| Thread Size | 1/4"-20 |
| Thread Style | Right Hand |
| Thread Type | Unified National Coarse |
| Unit Count | 20 Count |
Trustpilot
3 weeks ago
3 weeks ago