TLILY 380pcs Thread Inserts M2 M2.5 M3 M4 M5 M6 Metric Female Thread Brass Knurled Threaded Embedment Nuts Assortment Kit

15 Different Sizes: The set contains 380 pieces knurled threaded nuts, packed in a transparent box. 15 sizes in total, different sizes meet different requirements. Thread Size: M2x3, M2x4, M2.5x4, M2.5x6, M3x 4x5, M3x6x5, M4x4, M4x6 M4x8, M5x 6, M5x8, M5x10, M6x 8, M6x10, M6x12 Wide Application: Threaded inserts for plastic suits for mobile phone housings, PC housings, automotive plastic parts, injection molded parts, etc. It can also be used in 3D printing. Easy to Use: Insert into the component hole, heat the threaded insert with a soldering iron. After heating, push the threaded insert into the component. Then, cool and tighten the screws. Using ultrasound or heat (soldering iron), the insert nuts can be easily embedded in a bag or through hole. Thanks to the straight knurling of the embedding nut, the nut fits firmly into the object of . Material: Copper Color: Gold Package Contents: 50 * M2x3 Thread Insert Nuts 50 * M2x4 Thread Insert Nuts 40 * M2.5x4 Thread Insert Nuts 40 *