Standoff size and side height
KFS2-M2.5 PCB Fastener
Pololu - Aluminum Standoff for Raspberry Pi: 18.6mm Length, 6mm M2.5 Thread, M-F (4-Pack)
Raspberry Pi 4 Model B/3b+/3b Installation Tool 132pcs M2.5 Series Hex Brass Spacer/standoff+nuts+screws Accessories Kit - Demo Board Accessories - AliExpress
pcb design - Mounting hole on a PCB - Electrical Engineering Stack Exchange
The Ultimate Design Guide to Standard PCB Sizes & Specs | Tempo
Brass Standoff Spacer | Hex Nut Spacing | Screws - 30pcs M2.5/m3/m4 6mm Hex Nut Screw - Aliexpress
PCB Drill Size for Standard Screws - PCB Artists
CSPBDP2-ST3B-M2-5 | Binding Head Screw with Spring Washer - Steel, Stainless Steel, Brass, Phillips | Sunco | MISUMI
M2 M2.5 M3 M4 Hex Brass Pillars Standoff Circuit Spacer PCB Board Nut Screws Hex Round Single Cylinder Head/Hexagon Pillar|Bolts| - AliExpress
Mounting Studs & Screws | PCB Piezotronics
Brass M2.5 PCB Standoff Kit for Raspberry Pi - 216pcs
PCB Hole Size-How To Drill It-Quickly Review
PCB Drill Size for Standard Screws - PCB Artists
Need help with screw hole sizing. : r/3Dprinting
Specification of C2 mounting screws - ODROID
pcb design - Mounting hole on a PCB - Electrical Engineering Stack Exchange
Raspberry Pi Mounting Hole Template for Printing - Raspberry Pi Spy
PCB Mounting Holes : r/PrintedCircuitBoard
AND9867 - Mounting Instructions for PIM Modules (Q0, Q1, Q2, F1, F2)
Mini Nut Hexagonal Cross Wrench (Size M2 M2.5 M3 M4 Screw) - RAM Electronics
Cheatsheet: Mounting Hole Reference (metric) – OSH Garage
Aluminum Standoff for Raspberry Pi: 11mm Length, 6mm M2.5 Thread, M-F (4-Pack) - Melopero Electronics
