240pcs/set M2*l+3mm M2.5/m3*l+6mm Hex Nut Spacing Screw Brass Threaded Pillar Pcb Motherboard Standoff Spacer Kit

240pcs/set M2*l+3mm M2.5/m3*l+6mm Hex Nut Spacing Screw Brass Threaded Pillar Pcb Motherboard Standoff Spacer Kit

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