ruthex M3 Threaded Inserts - 100 Pieces RX-M3x5.7 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components

HANGLIFE Heat-Set Threaded Inserts, M4 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces)

E-Z LOK 400-008 Threaded Insert, Brass, Knife Thread, #8", 8-32 Internal Threads, 0.375" Length (Pack of 25)

Kadrick 420Pcs M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts

Ktehloy 400Pcs Threaded Inserts, M2 M2.5 M3 M4 M5 M6 Female Thread Metric Knurled Nuts Assortment Kit, Brass Heat Set Insert for Plastic and 3D Printing Components

1/4-20 Hex Drive Threaded Inserts for Wood - 40 Pieces

60PCS 1/4-20 Threaded Inserts for Wood *15mm, Exceptional Threaded Insert Nuts for Furniture, Wooden Products and Wooden Models

PGMJ 80 Pcs Wood Plugs for Screw Holes - 1/4 "- 20 Metal Threaded Studs Assortment Hex Socket Drive Nut Inserts, Bolt Fastener Connector for Wood Threading Kit (1/4"-20x15mm)

360Pcs Premium Threaded Inserts for Plastic&3D Printing, M2 M2.5 M3 M4 M5 M6 Heat Set Inserts, Metric Brass Nut Insert Assortment Kit

3/8"-16 Threaded Inserts for Wood Nutsert Furniture Screw-in Nut 25mm Length Hex Drive, 15 PCS