Gorffy 338PCS Threaded Inserts for Plastic, M2 M2.5 M3 M4 M5 M6 Heat Inserts with Heat Set Insert Tips, Metric Brass Knurled Nuts, Threaded Insert 3D Printing

• Package Includes: 330PCS heat inserts (80 M2x2x3.2mm, 80 M2.5x4x3.5mm, 80 M3x4x5mm, 50 M4x4x6mm, 20 M5x10x7mm, 20 M6x8x8mm), and 8PCS heat set insert tips (M2/M2.5/M3/M4/M5/M6/M8 soldering iron tips with a M4x32mm adaptor).
• Material: Brass
• Applications: Compatible with 3D printer frame assembly, automotive electronics, appliance injection molding, laptop molding plastic shells, and DIY projects requiring robust threaded anchors.