M2 M2.5 M3 M4 M5 M6 Brass Insert Nut Hot Melt Heat Embedded Injection Molded Plastic Case Metric Knurled Thread Copper Nut

M2 M2.5 M3 M4 M5 M6 Brass Insert Nut Hot Melt Heat Embedded Injection Molded Plastic Case Metric Knurled Thread Copper Nut

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