Pololu - Aluminum Standoff for Raspberry Pi: 11mm Length, 6mm M2.5 Thread, M-F (4-Pack)

These hexagonal male-female aluminum standoffs are intended specifically for use with the Raspberry Pi. They keep parts spaced 11 mm apart, which is just the right height for mounting expansion boards with standard-size female headers, and they have 6mm-long M2.5 threads that are just the right size for the Raspberry Pi’s mounting holes. These standoffs are sold in packs of 4.

HanTof Raspberry Pi 3 Model B+ Standoffs Pack 24 Pieces/LoT M2.5 (11mm Body + 6mm Screw) Hex Brass Standoff Cylinder + Screw + Nut Kits for Raspberry pi 3 B Plus/3B/2B/B+/A+

MakerSpot Raspberry Pi Nylon Standoff Kit M2.5 Screws Nuts Spacers Standoffs 210pcs for DIY Building of Raspberry Pi 4 Pi 3 Pi Zero FPV RC Quadcopter Drone PC Mods : Industrial & Scientific

Black M2 M2.5 M3 M4 Aluminum Round Threaded Sleeve Standoff Pillar Connector Nut

These hexagonal male-female aluminum standoffs keep parts spaced 1.0 (25 mm) apart and are great for building a multi-level robot chassis. Both ends

Aluminum Standoff: 1 Length, 4-40 Thread, M-F (4-Pack)

Raspberry Pi Project Kits & Components

Pololu - Raspberry Pi

Pololu

Pololu - Male-Female Standoffs

Aluminum Standoff for Raspberry Pi: 11mm Length, 4mm M2.5 Thread, M-F (4- Pack)

HanTof Raspberry Pi 3 Model B+ Standoffs Pack 24 Pieces/LoT M2.5 (11mm Body + 6mm Screw) Hex Brass Standoff Cylinder + Screw + Nut Kits for Raspberry pi 3 B Plus/3B/2B/B+/A+

Aluminum Standoff for Raspberry Pi: 11mm Length, 4mm M2.5 Thread, MF (4-Pack) - Melopero Electronics

Generic M2.5 Nylon Hex M-F Spacer/Screw/Nut Assorted Kit, for Raspberry-Pi, Standoff.: : Industrial & Scientific

HanTof Raspberry Pi 3 Model B+ Standoffs Pack 24 Pieces/LoT M2.5 (11mm Body + 6mm Screw) Hex Brass Standoff Cylinder + Screw + Nut Kits for Raspberry pi 3 B Plus/3B/2B/B+/A+

M2/2.5/3/4/5/6 Aluminum Threaded Sleeving Bush Round Standoff Pillars Connector