Nylon standoffs are useful for permanently mounting circuit boards or to serve as feet. F/F standoffs accept screws from both ends.
Non-conductive with female/female M4 threads
Standoff M3 Aluminium Hex 5mm x 30mm Black (4 Pack) - ImpulseRC
PATIKIL M4 Nylon Hex Standoff Screws Nuts, 1Set/40Pack PCB Male Female Threaded Kit for Motherboards, Computer Cases, Circuit Boards, Electronics (50mm+5mm, Black): : Industrial & Scientific
Non-conductive with male/female M4 threads
Nylon Hex Standoff M-F M4x18mm (10-Pack)
Nylon F/F 1 x 1/4 Standoffs (4-40) (10) - RobotShop
UNC 6#-32 1/4 3/8 Brass Hex Standoff Pillar Nut Female Thread Studs PCB Spacer
4 40 Standoff for sale
4mm (M4) Nylon Spacers Standoff Washers (12 Pack) 4 x 15mm, 4 x
Nylon F/F 1 x 1/4 Standoffs (4-40) (10) - RobotShop
: Tools & Home Improvement
M4 Hex Brass Standoff Male Female Pillar Stud Board Hexagon Mounting PCB Motherboard Spacer Bolt Screw Nut Assortment Kit Fastener 120Pcs
Description These nylon standoffs are 3/4 long and tapped for a 4-40 screw. These are great for mounting your board in an enclosure, or just getting
Standoff - Nylon (4-40; 3/4; 10 pack)
: Tools & Home Improvement
4mm (M4) Nylon Spacers Standoff Washers (12 Pack) 4 x 15mm, 4 x 10mm, 4 x 5mm - Black