Qi charger for iPhone, AirPods, and Apple Watch
| Feature | Calculation (mm) | Size (mm) |
|---|---|---|
| Head Diameter | 6.0 | |
| Head Depth | 2.0 | |
| Thread Diameter | 3.0 | |
| Thread Length | 2.5 + 5.0 |
| Feature | Calculation (mm) | Size (mm) |
|---|---|---|
| Thread Diameter | 3.0 | |
| Depth | 2.0 |
| Feature | Calculation (mm) | Size (mm) |
|---|---|---|
| Head Diameter | 5.0 | |
| Head Depth | 2.0 | |
| Thread Diameter | 3.0 | |
| Thread Length | 4.0 + 3.5 |
N.B. The thread diameter here seems off; I don’t believe these are M3 boards. Either that, or the measurements on the Qi charger PCBs are off.
No washers are required as the board needs to sit flush with the case to ensure the USB-C port aligns correctly.
| Feature | Calculation (mm) | Size (mm) |
|---|---|---|
| Head Diameter | 6.0 | |
| Head Depth | 4.0 | |
| Thread Diameter | 3.0 | |
| Thread Length | 13.5 + 1.0 + 4.0 | 18.0 |
Trying with a 16.0 mm screw in the first instance.
https://www.mcmaster.com/90349A106
| Feature | Calculation (mm) | Size (mm) |
|---|---|---|
| Thread Diameter | 3.0 | |
| Depth | 2.0 |