PC Motherboard M3 Hex Female to Male Brass Standoff Spacer Screws 15/20/25/50 Pcs Stud Hollow Standoff Pillars Thread 3/4/5 mm
https://www.vogueparade.com/shopping/EN/42/1/1005003406245130/pc-motherboard-m3-hex-female-to-male-brass-standoff-spacer-screws-15202550-pcs-stud-hollow-standoff-pillars-thread-345-mm//