- Set of 360 Bolatus brass thread inserts, suitable for sizes M2, M2.5, M3, M4, M5, and M6 - Made of high-quality brass material, with excellent thermal conductivity and durability - Polished surface and defined threads for precise fastening in plastic parts - Diagonal external thread increases friction and stability, providing greater torsional strength - Versatile use: perfect for 3D printers, cameras, computers, automotive, PCBs, and electronics - Easy installation using a soldering iron: insert the thermal head and press into the threaded hole - Includes adapters and soldering rods to facilitate assembly and replacement - Efficient solution for reinforcing threads in plastic parts, ideal for DIY and technical repairs