ERHT 3D Printing Brass Nuts Threaded Inserts M2 M2.5 M3 M4 M5 M6 Female Thread Metric Knurled Nuts Assortment Kit Brass Heat Set Insert For Plastic

25 Pcs M5 Brass Heat-Set Threaded Inserts For 3D Printing & Plastic Parts, Knurled Nuts Heat Insertion Brass Metric Inserts(M5 X L9.5 X D7)

PATIKIL M4 Threaded Inserts M4x6x6mm, 50 Pcs Brass Heat Set Insert Female Threaded Inserts Metric Knurled Nuts Embedment Nut For Plastic And 3D

Ruthex 8-32 Threaded Inserts - 50 Pieces RX-8-32X8.1 Brass Heat Set Insert For Plastic Parts - Inches UNC Knurled Nuts - Insert By Heat Into 3D

Ruthex M6 Threaded Inserts Short - 25 Pieces RX-M6x6.8 Brass Heat Set Insert For Plastic Parts - Metric Knurled - Insert By Heat Into 3D Printing

Shinenow Threaded Heat-Set Inserts Brass For Printed Plastic Parts M5 Short 50Pcs

Uxcell M8 Threaded Inserts, 20 Pcs Metric Knurled Nuts Brass Heat-Set Inserts For Plastic, 3D Printing Components

PATIKIL M1.2x2.5x2 mm Brass Threaded Insert, 40 Pcs Metric Knurled Nuts Heat Set Insert For Plastic & 3D Printing Components