Brass M2.5 Standoffs for Pi HATs - Black Plated - Pack of 2 : ID

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+

M2.5x20mm Female To Female Nickel Plated Brass Hex Standoff Spacer

M2 5 Standoff

Brass M2.5 Standoffs for Pi HATs - Black Plated - Pack of 2 : ID 2336 : Adafruit Industries, Unique & fun DIY electronics and kits

Adafruit Ultimate GPS HAT for Raspberry Pi A+/B+/Pi 2/3/4/Pi 5 [Mini Kit] : ID 2324 : Adafruit Industries, Unique & fun DIY electronics and kits

Black Nylon Screw and Stand-off Set - M2.5 Thread

These go to eleven. 11 millimeters that is!

Brass M2.5 Standoffs for Pi HATs - Black Plated - Pack of 2

Brass M2.5 11mm Standoffs for Pi HATs - Black Plated - Pack of 2

M-F threaded spacer sleeve M2.5, length 8mm, brass - Kamami on-line store

Brass M2.5 Standoffs for Pi HATs - Black Plated - Pack of 2 : ID

Raspberry Pi 5 PCIe HAT to M.2 NVMe SSD Adapter Board for Pi5 - AliExpress

Brass Standoffs/Spacers for Raspberry Pi – Pi Australia

Black Nylon Screw and Stand-off Set - M2.5 Thread