HTU21 Sensor Cover

I needed to externally mount a HTU21 sensor for my Telescope Dew Controller project.It had to be mounted on the outside of the project case, since it is used to measure the outside temperature and humidity. The cover is designed to be fixed with two 3mm countersunk bolts ( I use the hex head type )and the sensor is mounted to the base plate with a 2/2.5mm nylon bolt. ( I used nylon, so there was no chance of any electrical connection on the tiny sensor pcb )This model was designed in onshape and