How to Use: The heat set inserts is matched with soldering tips of the corresponding size. Use the soldering iron sleeve to connect it accordingly. It can be embedded in the plastic by heating, and then connected with our metric screws of the corresponding size for easy operation and replacement.
Good Fastening Force: The threaded inserts for plastic is made of solid brass, which is strong and will not rust. The even and tight threads make it firmly fixed in the accessories. The smooth threads inside make the screws etc. Seamless connection, can be used for a long time without loosening.
Multiple Sizes: These threaded insert assortment kits are available in 18 sizes, including different sizes of M2 M2.5 M3 M4 M5 M6 internal knurled nuts, a total of 432 pieces, which is convenient for daily 3D printing and auto parts repair, etc.
Reinforced Divider Box: These brass threaded inserts come in a labeled inside and out divider box with the quantity and location of all components clearly and orderly labeled for easy storage and finding, and the box interior is reinforced with bubble wrap , to ensure that the box will not be damaged.
Wide Application: Suitable for most plastics in life: PP, ABS, PPS, etc., use soldering iron heating or ultrasonic waves for embedding. After use, carefully disassemble, and can also be reused to achieve various uses in life.