200-300pcsM2 M2.5 Brass Hot Insert Nut Double Twill Knurled Hot Melt Injection Embed Thread Inserts Nuts Melt Insert Knurled Nut

200-300pcsM2 M2.5 Brass Hot Insert Nut Double Twill Knurled Hot Melt Injection Embed Thread Inserts Nuts Melt Insert Knurled Nut

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