To see a screwdriver in your dream indicates that you are having difficulties holding some relationship together.
If the screwdriver was held by a person you know in real life, you may feel like they are “all screwed up” or “screwing with you” (deceiving you in some way).
[1]1. Need to assemble something firmly (see “screw”).
2. Need to assist someone in solving their problems, i.E., Help someone who is “screwed up.”
[2]