Recommended hole diameter is 4.45mm.
For use on CF no thinner than 1.5mm.
If you choose to use these sunk nuts in your design, you will need to make sure the holes in your design are 4.45mm and add the following into your file and design name:
"Armattan Sunk Nuts Used"
Otherwise, we will not be responsible for tolerance issues.
*Sunknuts not included with CF parts. You must purchase them separately.
top diameter- 5.4mm
bottom diamenter- 4.65mm