Amazon.com: New Lon0167 300 Pieces M3 Thread Hexagonal Threaded Spacer Support for PCB Board(300 Stück M3-Gewinde mit Sechskant-Gewindeabstandhalter für Leiterplatte : Industrial & Scientific
NEW LON0167 M3 x 5mm Female/Female Thread Brass Hex Standoff PCB Pillar Spacer 10pcs(M3 x 5mm Innen- / Innengewinde Messing Hex Standoff PCB Pillar Spacer 10pcs - - Amazon.com