220Pcs Brass Heat Insert Nuts Kits Heat Set M2 M2.5 M3 M4 M5 M6 Threaded Inserts

220pcs Brass Heat Set Insert Nuts for 3D Printing – M2 M2.5 M3 M4 M5 M6 Knurled Threaded Inserts for Plastic Resin Models. Size Breakdown (220pcs total) 220pcs brass heat insert nuts (heat set threaded inserts for 3D printing) in assorted M2, M2.5, M3, M4, M5, and M6 sizes.

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