Non-conductive with female/female M4 threads
These Nylon Hex Standoffs with an M3 thread are ideal for mounting PCBs or layering wood or plastic. 6.6mm Dia, 5.5mm across flats., Supplied in bags
Plastic Hex M3 Standoff, M-F, pack of 100
Metric Hardware Archives - ProtoSupplies
Standoff F-F 10-Pack, 12mm Nylon - Robot Gear Australia
10 Pcs Stainless Steel Single Head Stud Hex Standoff Spacers Male
: Tools & Home Improvement
M4 Hex Brass Standoff Male Female Pillar Stud Board Hexagon Mounting PCB Motherboard Spacer Bolt Screw Nut Assortment Kit Fastener 120Pcs
M3 Nylon Threaded Standoff - Canada
Non-conductive with male/female M4 threads
Nylon Hex Standoff M-F M4x18mm (10-Pack)
: Tools & Home Improvement
M4 Hex Brass Standoff Male Female Pillar Stud Board Hexagon Mounting PCB Motherboard Spacer Bolt Screw Nut Assortment Kit Fastener 120Pcs
XunLiu 100pcs M4 28mm Nylon Hex Standoff Spacer Replacement Female
Motherboard Standoff