100-Pack M3 Threaded Inserts - Heat Set Inserts - M3x4x5 Female Thread Metric Knurled Nuts - Brass Insert Nut Threaded Inserts for Plastic 3D Printing

【Versatile Application】 These threaded inserts heat set insert kit for plastic are perfect for a wide range of applications, such as securing parts in 3D-printed prototypes, reinforcing plastic joints, or adding threaded inserts to plastic components. 【Premium Material】 Crafted from high-quality brass, these threaded inserts ensure durability and excellent performance, making them ideal for various 3D printing plastic materials. 【Easy to Use】The nut inserts are easy to use - Pre-drill a pilot hole in the target plastic material. Using a soldering iron, heat up the insert until it reaches the Tm. Align it with the pilot hole and firmly press it into the plastic material. Apply slight downward pressure to ensure proper embedding. Allow it to cool down and solidify within the plastic material. 【M3 Heat Inserts in Bulk】Each set includes 100 durable brass threaded inserts, each measuring M3x4x5, provides sufficient quantity to cater to your daily needs; Whether it's for 3D printing, computer products, electronic items, or circuit board fixing, our bulk package offers ample supply