25/50pc M2M2.5M3M4 Black Plastic Nylon Hex Column Standoff Spacer Phillips Screw

25/50pcs Black Nylon M2 M2.5 M3 M4 Hex Column Standoff Support Spacer Screw Nut. Female spacer : M2/M2.5/M3/M4 L(spacer length). Size: Male-Female spacer : M2/M2.5/M3/M4 L(spacer length) + 5/6mm(outside thread length).

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