380pcs Thread Inserts M2 M2.5 M3 M4 M5 M6 Metric Female Brass Kit

15 different sizes: the set contains 380 knurled threaded nuts, packed in a durable 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, M6x12Wide application: thread inserts for plastic suits for mobile phone housings, PC housings, plastic parts for motor vehicles, injection moulded parts, etc. It can also be used in 3D printing.Easy to use: insert into the hole of the component, heat the thread insert by soldering iron. After heating, press the thread insert into the component. Then cool down and tighten screws. Thanks to ultrasound or heat (soldering iron), the insert nuts can be easily embedded in a bag or through hole. Thanks to the straight knurled surface of the embedding nut, the nut fits firmly into the mounting object.Material:coppercolour:goldPackage Contents:50 * M2x3 Thread Inserts Nuts50 * M2x4 Thread Inserts Nuts40 * M2.5x4 Thread Inserts Nuts40 * M2.5x6 Thread Inserts Nuts30 * M3x4x5 Thread Inserts Nuts30 * M3x6x5 Thread Inserts Nuts20 * M4x4 Thread Inserts Nuts20 * M4x6 Thread Inserts Nuts20 * M4x8 Thread Inserts Nuts20 * M5x6 Thread Inserts Nuts20 * M5x8 Thread Inserts Nuts20 * M5x10 Thread Inserts Nuts10 * M6x8 Thread Inserts Nuts5 * M6x10 Thread Inserts Nuts5 * M6x12 Thread Inserts NutsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.