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🔧 Upgrade your plastic assemblies with precision brass inserts — because your projects deserve the best!
The Ruthex Insert Fileté M3 set includes 100 high-quality brass threaded inserts (M3 x 5.7mm) designed for heat or ultrasonic embedding into thermoplastic materials. Engineered for durability, corrosion resistance, and optimal torque balance, these knurled inserts are ideal for reinforcing 3D printed parts and plastic assemblies, ensuring professional-grade fastening and longevity.
| ASIN | B08BCRZZS3 |
| ASIN | B08BCRZZS3 |
| Best Sellers Rank | #76,198 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #35 in Nut Inserts |
| Brand | ruthex |
| Color | yellow |
| Compatible Groove Diameter | 3 Millimeters |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,460) |
| Customer reviews | 4.8 4.8 out of 5 stars (1,460) |
| Drive Style | Spline |
| Exterior Finish | Brass |
| Fastener Type | Knurled |
| Finish Types | Unfinished |
| Grade Rating | Industrial |
| Inside Thread Size | M3 |
| Item Diameter | 3 Millimeters |
| Item Dimensions | 12 x 9 x 1 centimeters |
| Item model number | GE-M3x57-001 |
| Manufacturer | ruthex |
| Manufacturer | ruthex |
| Material Type | Brass |
| Metal Type | Brass |
| Model | GE-M3x57-001 |
| Number of Pieces | 100 |
| Part Number | GE-M3x57-001 |
| Product Dimensions | 12 x 9 x 1 cm; 30 g |
| Size Name | M3 |
| Thread Class | Class 2A |
| Thread Coverage | Fully Threaded |
| Thread Size | M 3 |
| Thread Style | Metric Internal |
| Thread Type | ISO Metric |
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