Photo 1 of 320pcs Threaded Inserts, M2 M3 M3 M4 M5 M6 Metric Knurled Nuts Heat Inserts Assortment Female Brass Nuts Heat Set Insert for Plastic Parts 3D Printing Components

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Photo 1 of 320pcs Threaded Inserts, M2 M3 M3 M4 M5 M6 Metric Knurled Nuts Heat Inserts Assortment Female Brass Nuts Heat Set Insert for Plastic Parts 3D Printing Components