A special thanks to Rob at Vape Geek UK for pulling strings with Lost Vape to source these squonk connectors for us.
All screws, nuts and posts are M1.6. Posts are brass 3.5mm diameter, 5.25mm long. Screws are 304SS, pan head, 6mm length. Nuts are nickel plated carbon steel.
We recommend tapping metal enclosures to M1.6 or using posts for wooden enclosures
The spring force is extremely strong, somewhere around 2kg / 20N