General description These M3 Thread Knurled Brass Threaded Heat Set Inserts are designed for use in 3D printing applications, such as the Voron 2.4. They provide a reliable solution for tight fastening in injection molding without the need for counterboring or drilling. Technical specifications Material: Brass Color: Gold Dimensions: M3x5x4 mm Package Contents: 100 x M3x5x4 Nuts Measurement allowed error: +/- 1-3 cm Installation Can be installed ultrasonically or by heat into a tapered bore. Can also be molded during injection. No need to counterbore or drill the boss hole if the insert has a valve channel. Usage Ideal for tight fastening in injection molding applications. Suitable for 3D printing projects.