This is a simple model designed for sliding doors up to 39mm in width.
The main idea behind it was to prevent the younger ones from hurting their hands if they close the door a little too hard.
The bolt should be easy to sin with one hand. If you are having trouble scale the Bolt print down by a percent or two in the X and Y dimensions only. DO NOT SCALE in the Z direction or it will mess up the threads.
Short:
Full Video explanation
The author marked this model as their own original creation.