the head of a screw, typically used for fastening objects together

a term used in a metaphorical or idiomatic context to describe a difficult situation or problem

कठिन स्थिति

English Usage: That project was a real screw head to manage.

Hindi Usage: वह परियोजना प्रबंधित करने के लिए एक असली कठिन स्थिति थी।