415 Pcs M2 M3 M4 M5 M6 Threaded Inserts for Plastic Heat Set Insert Brass Insert Assortment Kit for 3D Printing Injection Molding Press Thread Nuts

Description

🔧 Elevate your 3D prints with brass inserts that mean business!

This 415-piece brass threaded insert kit offers a comprehensive range of M2 to M6 sizes designed for heat-set plastic applications. Crafted from premium brass, these inserts resist deformation and endure temperatures above 300°C, ensuring reliable, long-lasting connections in 3D printing, injection molding, and plastic assembly projects. Their knurled design guarantees superior torque resistance and easy, damage-free installation across multiple plastic types.