The R30-3002002 is a hex M3 male/female Spacer/Standoff made of free-matching brass base and contacts with nickel finish for corrosion resistance. It
M3 X 16MM Threaded HEX Standoff Male - Male Spacer Brass Nickel
: Tools & Home Improvement
300pcs M3 Hex Brass Standoffs, Male Female and Female Female Standoffs Screw Nut Assortment Kit for Motherboard DIY
100pcs 3mm Thread M3 Hex Brass Standoff Spacer Male to Female Brass spacing screws pillar M3*4/5/6/7/8/9/10/11/12/13/14/16+4mm - AliExpress
HARWIN Brass Hex Threaded Standoff, Male/Female R30-3001502, 15mm
Standoffs and long nuts
HARWIN Brass Hex Threaded Standoff, Male/Female R30-3001502, 15mm, M3 x 0.5 - RS Components Vietnam
Hex Standoff, Male-Female, Brass, Nickel Plating, 8-32 inch Screw
M3 Brass Standoff,pcb Standoff,threaded Male-female Hex Copper
KFE-M3-6ET PEM Mouser Romania
: Tools & Home Improvement
300pcs M3 Hex Brass Standoffs, Male Female and Female Female Standoffs Screw Nut Assortment Kit for Motherboard DIY
M3 Brass Standoff,pcb Standoff,threaded Male-female Hex Copper
M3 Hex Male Female Brass Standoff Stud Board Hexagon Threaded Pillar PCB Motherboard Spacer Bolt Screw Nut Assortment Kit Mounting 120Pcs: : Industrial & Scientific
M3x20mm Male To Female Nickel Plated Brass Hex Standoff Spacer
RS PRO Standoff, M3 x M3 Thread, 5mm Body, Brass, Male/Female