360 Pcs Threaded Insert M2 M3 M4 M5 Female Thread Nut Grinded Nuts Round Injection Molding Brass Insert Insert Nuts Assortment Kit for Injection Molding 3D

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360 Pcs Threaded Insert M2 M3 M4 M5 Female Thread Nut Grinded Nuts Round Injection Molding Brass Insert Insert Nuts Assortment Kit for Injection Molding 3D

With durable measurement, it has excellent corrosion and oxidation resistance to ensure long-term use.^
Meet the standard indicator system. The average