Features: Crafted from brass, the Philtool Threaded Insert Set ensures sturdy and long time stability, making it addition for fastening needs. Featuring knurled designs, these inserts come in multiple size (M2toM6) to accommodate various requirements, providing versatility for different projects. For engineers, enthusiasts, and professional repair technicians, this Set offer reliability for all users. Perfectly suited for securing electronic devices, enhancing 3D printing parts, and fastening plastic components, this set is addition for diverse applications. Organized in convenient sorting box, this comprehensive Set simplifies your workflow by keep all nut easily accessible and ready for use. Specifications: Component: Brass Type: As Picture Show, Two Type to Choose Size: Mixed Package Includes: 335/360pcs Knurled Insert Nut note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.