300Pcs Hot Melt Knurled Nut Inserts, Premium M2 M2.5 M3 M4 M5 M6 Brass Insert Metric Knurled Nuts Assortment Kit For Plastic 3D Printing Components
Wide Applications: Widely used in 3d printers, casings, electronic injection molding, computers, laptops, electrical appliances, toys, watches, motorcycles and various plastic casings, such as plastic ABS, PLA, PP, PETG,etc.