40 Pcs Brass Threaded Insert M5x5.8x7.1 mm for Plastic Components

100 Pcs Brass Threaded Insert M5x5.8x7.1 mm for Plastic Components

220Pcs M2-M6 Brass Heat Insert Nut Set Thread Knurled Double Twill Embedment Nut

20 Pcs Brass Threaded Insert M5x5.8x7.1 mm for Plastic Components

50 Pcs Brass Threaded Insert M2x4x3.5 mm for Plastic Components

50 Pcs Brass Threaded Insert M3x4x5 mm for Plastic Components

70 Pcs Brass Threaded Insert M5x5.8x7.1 mm for Plastic Components

Heat Set Threaded Brass Inserts 10pcs M2 M2.5 M3 M4 M5 M6 Great For 3D Printing