Parliament hinges (often called wide throw hinges) are designed for doors that need to open wider and swing clear of obstructions. Their extended knuckle throws the door leaf further away from the frame, helping the door open past thick architrave, deep reveals, pipe boxing, or other protrusions that would normally restrict movement on a standard butt hinge.
They’re a popular solution for older properties with heavy trim, as well as doors where you want improved access—such as narrow hallways, cupboards, utility rooms or anywhere a door needs to open closer to 180° without catching on surrounding woodwork. Used correctly, parliament hinges can improve clearance, reduce rubbing, and make the door feel smoother in everyday use.
When choosing, match the hinge to the door’s weight and thickness, and select a finish that suits your existing hardware. Accurate positioning and solid fixings are important to support the wider leverage created by the hinge throw, especially on heavier doors.