This I a post about using a normal Ad user only member od Domain Users to Domain Join a Device doing OSD.
First create a user called CM_DJ:

Remember to set the:
“User cannot change password” and “Password never expires”

Now you are ready to Delegat control by using the Wizard in “Active Directory Users and Computers”
Start by creating a OU for your devices

Start the Delegate Control Wizard

Click Next

Click Add

Find the user you just created

Create a custom task to delegate

Select “only the following objects in the folder” – Computer objects

Select the properties as shown in the picture

Click finish

Now you can use the CM_DJ user to domain to your OU from MDT or SCCM
