M3 Brass Threaded Knurled Heat Insert

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Enhance the durability of your 3D-printed assemblies and achieve smooth, professional finishes by using heat-set inserts instead of adhesives or direct plastic screws. These cost-e ffective inserts feature an external groove and internal threading, allowing for secure, reusable connections with machine screws. While initially created for injection-molded components, they are equally effective for reinforcing 3D-printed plastic parts. What is Included: 20x M3 Threaded Inserts (unless listed in variant otherwise) Comes as a 20 pack of M3-threaded inserts that range from different length and diameter to suit many application unless variant is 100pc or 50c unit. Do you need bulk pricing or customised size? Contact Us. Features: CNC machined inserts made from high-quality brass alloy Easy Installation with a soldering iron. Installation temperature is the material printing temperature +10 °C. For instance PLA = ~200 Degrees Iron. Size Table: SIZE D Φ2 Φ3 L L2 L3 L4 L5 L6 M3X5.0X3.0 5.0 4.25 4.1 3.0 0.30 0.20 1.00 0.40 1.10 M3X5.0X3.6 5.0 4.25 4.1 3.6 0.40 0.30 1.20 0.40 1.30 M3X5.0X3.8 5.0 4.25 4.1 3.8 0.40 0.40 1.30 0.40 1.30 M3X5.0X4.0 5.0 4.25 4.1 4.0 0.50 0.40 1.30 0.50 1.30 M3X5.0X4.5 5.0 4.25 4.1 4.5 0.60 0.50 1.40 0.60 1.40 M3X5.0X5.5 5.0 4.25 4.1 5.5 0.70 0.70 1.70 0.70 1.70 M3X5.0X6.0 5.0 4.25 4.1 6.0 0.80 0.70 1.80 0.80 1.90 M3X5.0X6.5 5.0 4.25 4.1 6.5 0.80 0.70 2.10 0.80 2.10 M3X5.0X7.0 5.0 4.25 4.1 7.0 1.00 0.70 2.20 0.90 2.20 M3X4.5X3.0 4.6 4.00 3.9 3.0 0.30 0.20 1.00 0.40 1.10 M3X4.5X3.6 4.6 4.00 3.9 3.6 0.40 0.30 1.20 0.40 1.30 M3X4.5X3.8 4.6 4.00 3.9 3.8 0.40 0.40 1.30 0.40 1.30 M3X4.5X4.0 4.6 4.00 3.9 4.0 0.50 0.40 1.30 0.50 1.30 M3X4.5X4.5 4.6 4.00 3.9 4.5 0.60 0.50 1.40 0.60 1.40 M3X4.5X5.5 4.6 4.00 3.9 5.5 0.70 0.70 1.70 0.70 1.70 M3X4.5X6.0 4.6 4.00 3.9 6.0 0.80 0.70 1.80 0.80 1.90 M3X4.5X6.5 4.6 4.00 3.9 6.5 0.80 0.70 2.10 0.80 2.10 M3X4.5X7.0 4.6 4.00 3.9 7.0 1.00 0.70 2.20 0.90 2.20 M3X4.5X5.0 4.6 4.00 3.9 5.0 0.70 0.60 1.55 0.60 1.55 M3X4.5X5.7 4.6 4.00 3.9 5.7 0.70 0.70 1.80 0.70 1.80 Show more